Author: BDS One base Media

  • How to Waterproof Basement or Cellar Using Tanking

    How to Waterproof Basement or Cellar Using Tanking

    What Is Cellar Tanking?

    Cellar tanking (also known as Basement tanking) is the term used for the process of applying a waterproof layer that acts as a coating on the walls and floor of a cellar or basement. This waterproof layer acts as a water repellant that completely waterproofs your cellar, allowing it to remain dry when exposed to wet and moist conditions. Cellar and Basement tanking is a great way to waterproof your basement, If you ever decide to go through with a cellar conversion (or basement conversion).

    Cellar tanking makes your cellar waterproof, which is important if you want to use the room for any living activities. Tanking a basement reduces any negative health conditions you or your family may be exposed to if you plan on using your room for anything which will have people in there for long periods of time.


    Need help? Speak to an expert now:

    08081 689 112


    There are multiple ways on how to tank a cellar. Tanking slurry blocks have been described as one of the best and efficient basement tanking systems, as they block water and any other moisture from entering the basement, as opposed to other methods which only redirect the flow of water.

    BDS Drainage offers a premium cellar and basement tanking service. Visit our basement tanking London page today to arrange your free basement tanking valuation today.

    Why should you get Cellar Tanking?

    Cellar Tanking is a very important process that you should consider if you are thinking about investing in a basement conversion. It is extremely common to experience damp conditions in the basement/cellar of your home, especially in the seasons of the year where rain and the heavy downpour is common. The process on how to get rid of damp on the walls is a long and tedious one, which is why it is heavily recommended that you get cellar tanking as soon as possible. Tanking a Cellar acts as treatment, and a repellant for damp conditions, which is great if you have planned on using those areas of your home for practical reasons.

    The reason why your basement walls are so prone to damp conditions is that the walls of your basement/ cellar are below the level of the ground. This means that the moisture from the ground transfers through the semipermeable surface (the walls of your basement) in a process very similar to filtration or osmosis. Once the moisture has entered your basement, the walls get damp, which makes them the perfect breeding ground for fungi and bacteria. Conditions like this encourage the growth of mould in your property. Once the walls in your basement become damp, they become cold which allows the moisture in the air to condensate on the walls, creating wet walls, which also encourages mould growth.

    Having a basement conversion (cellar conversion) increases the immediate living space your property has, which allows you to do so much more with your home. But it’s important to always try and get the best standard of living you possibly can get. Basement Tanking allows you to enhance your home, without experiencing any of the health hazards that damp and mouldy conditions can put you though. Basement damp proofing is a great way to counteract these hazards, which will allow you to get the most out of your new cellar conversion.

    How does Cellar tanking work?

    There are multiple methods you can pursue when it comes to waterproofing a basement. The two options that are most common involve using a cavity drainage system, and basement tanking (also known as Cellar tanking). The method that we are going to explore in this post will be that of Cellar tanking.

    The aim of cellar tanking is to keep the basement or cellar as dry as possible but not allowing any moisture in from the outside. It also helps the cellar walls and floor remain warm enough to minimise any form of condensation, which will cause moisture to form on the inside of the basement.

    Basement tanking is known to be a prefered option compared to using a cavity drainage system when it comes to waterproofing a cellar. This is because it completely prevents water from entering, rather than just transporting the water to a different location.

    How To Mix Tanking Slurry

    When mixing tanking slurry, it is important to keep yourself protected at all times, as getting tanking slurry in your eyes can cause unwanted issues. The tanking slurry has a dangerous level of alkalinity, and when it’s in its powdered state, it is easy for it to make contact with your eyes and skin. Make sure you are wearing goggles, gloves, a full cover facemask and appropriate protective clothing. Do not inhale the tanking slurry powder either, as it may cause complications with your lungs.

    A high number of tanking slurries comes in a powdered state, which requires you to mix on site. It’s important to follow the manufacturer’s instructions when mixing the slurry, as each slurry has different requirements and prerequisites. Tanking Slurry, when not used becomes unusable after around 40-50 minutes, so it’s important to only mix an amount that can be used within this time constraint.

    When Tanking cellar walls, it is important to start by adding the necessary quantity of water to a good, sturdy mixing vessel. It is important not to use a cement mixer, as this does not get you the right texture of slurry for tanking cellar walls.

    Steadily add the slurry powder to the water in the mixing vessel, whilst you are mixing the water. Once the powder has been added, continue mixing for around 3 minutes using a plaster mixer, to give it a consistent rotation, giving you the desired texture. You should expect the texture of the slurry to come out like a batter like substance. Let the slurry set for approximately 1 minute, before remixing.

    Cellar/ Basement Tanking Process using tanking Slurry Explained

    Stage 1

    Prepare the surfaces

    The first stage of using the tanking slurry to waterproof a house involves preparing the targeted surfaces before any slurry is applied. You will also need to make sure there are no items obstructing the walls, so you’ll need to move all the items that may be obstructing your accessibility. This includes old dressers, shelves, wardrobes and other miscellaneous items.

    Once this is done, you will need to remove any plaster and other previous coatings such as paint, wallpaper, insulation etc. This should take you to the original wall (masonry), which is where the process of slurrying will start.

    Make sure there is no unwanted residue like dust, debris and make sure to fill in any existing holes you encounter. Doing this makes the process of applying the layers easier and means that you are less likely to encounter any issues when carrying out your basement tanking.

    It has been recommended that, if you have, or are experiencing any issues due to excessive levels of salt (from rain and the soil), that you should use a “salt inhibitor” on the afflicted areas. Salt inhibitors are additives added to mixes when applying plaster or slurry to a wall which has been affected by damp. The salt inhibitor acts as a remedial damp proofing solution, which helps hinder natural salts from compromising the basement tanking.

    Stage 2

    Observe wall for any seepages

    When you have stripped the wall of all materials, you’ll need to keep an eye out for any water or moisture seeping through the walls. If you notice any water seepage, or any other liquid or moisture seeping through the surface, then you will need to stop the flow by filling in the source.

    Stage 3

    Create a reinforced junction between the wall and floor

    When tanking a basement, it is always important to apply the basement tanking coating as if you were creating a completely waterproof and water resistant box that prevents water from coming into the cellar. It has been noted that from this waterproof box, the areas where the wall and floor create an angle are the weakest part of the coating.

    The best way to tackle the weaker areas of the slurry coating is to create a wall floor junction. The best and easiest way to do this is to:

    At the junction between the wall and floor, chase out the ground surface to a minimum of around 20mm x 20mm, cutting into the wall if you can. Flush the chase and remove any debris that is left over. Whilst the chase is still fairly damp, apply a single coat of basement tanking slurry around 100mm on the wall vertically, and the same across the floor. As the tanking slurry is setting, apply “Fillet Seal” over the slurry and chase you created, which should create a concave arch-like surface, spreading from the wall to the floor.

    Applying Cellar Tanking to a wall

    It is important to remember to apply your cellar slurry to surfaces which are damp, and to avoid applying it directly to a dry surface. If the walls in your basement or cellar are dry, make sure to make them damp. You could do this by spraying water onto the surfaces, make sure the wall isn’t dripping wet, however.

    With basement tanking slurry, it is recommended to use at least 2 layers of the slurry to get the best results. The first layer needs to be applied directly to the bare brick walls (masonry), and the second layer should be applied approximately 2-24 hours.before you apply this coat, however, it is important to make sure that the first layer is dry enough to be able to apply a layer on top of it without it peeling off. The layers should be applied on opposite strokes to the layer beneath ( first layer horizontal, second layer vertical). It is important that the second layer is applied within 24 hours of the first coating, even if the first layer still has a damp feel towards it.

    Applying Cellar Tanking to a Floor

    Applying cellar tanking (basement tanking) to a floor is similar, but a different process to applying it to a wall. It has been strongly recommended that you always tank the basement floor after you tank the basement walls.

    Applying slurry to the basement/cellar floor is similar to the walls, applying two layers and making sure you alternate the stroke direction between them. The main difference comes when you finish tanking a basement floor. It is always important to protect the basement tanking coating. This can be done by applying “floor screed” to the surface.

    Cellar Tanking Slurry Curing

    Once you have applied the second layer of the basement tanking slurry, it is important to let that layer cure properly. This process can take around 24 to 72 hours to fully cure. Sweating is a process that you may experience when allowing your slurry to dry. What this is, is water vapour condensing on the cold surface of the dry slurry. It’s nothing to worry about, it’s just something that can happen in regards to the amount of ventilation the basement or cellar has.

    Cellar tanking decoration

    Once you have applied and let your basement tanking slurry dry, you can now look to getting the room decorated. It is important to add a render to the basement 24 hours after the slurry dries before you continue with the decorations, however. We recommend using PermaSEAL tanking and PermaSEAL renovating plaster. Once the render coat has been added, you are now able to use plasterboard, and in some cases, a multi finish can be also used. Although you can, BDS Drainage and other credible sources do not recommend painting directly onto the tanking.

    BDS Drainage recommends that you avoid using any Gloss paints, wallpapers, and Vinyl emulsions, as these all can trap moisture underneath, which stops the basement tanking (cellar Tanking) from doing its job. This can cause further problems.

    How much does Basement Tanking Cost?

    Basement tanking costs do vary depending on multiple factors. One of these factors includes the size of the room you plan on tanking. Another factor that could affect cellar tanking costs could be the extent of the amount of mould that is currently present in your cellar or basement.

    PermaSEAL tanking slurry is an effective product that is highly recommended at BDS Drainage. It comes in 25 kg buckets and costs around £30-£35 depending on what type you get. With this amount, you can expect to cover around 12m squared. For a DIY basement tanking job, you are probably looking at a ballpark figure of around £500-£600. If you wish to enlist the help of a professional slacking company, contact BDS drainage today! Contact us today to receive a free basement tanking quote tailored to your property now!

  • All about the London Thames Tideway Tunnel Project

    All about the London Thames Tideway Tunnel Project

    [vc_row][vc_column][vc_column_text]

    The Thames Tideway Tunnel is easily among the most important civic projects taken up in the history of London. Also known as the ‘super sewer’, the Thames tunnel in London has been designed to accommodate the sewage that overflows into the Thames. The size of the tunnel has been a talking point among the London residents. Once finished, the tunnel is expected to be over 7 metres in diameter, 25 kilometres in length and up to 65 metres deep.

    The Thames Tideway Tunnel map (you can find the full map here) will chart a course that begins from Acton and stretches all the way up to Stratford’s Abbey Mills Pumping Station. More importantly, and this is where the engineering complexity of the London tunnel project becomes apparent, the tunnel will almost entirely be under the Thames river. It will also link to the other major London public works project, the Lee Tunnel. No wonder then that the Thames Tideway Tunnel news has been dominating the airwaves of late.

    [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_single_image image=”7874″ img_size=”full”][/vc_column][/vc_row][vc_row][vc_column][vc_single_image image=”7875″ img_size=”full”][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Environmental experts agree the new London sewer will be a lifeline for the Thames, and the flora and fauna it is home to. Several million tonnes of sewage are released into the Thames almost every week, which has caused the river’s pollution levels to rise alarmingly.

    But how exactly will the Thames Tideway Tunnel project help? Why are things the way they are now? How much will this tunnel cost the taxpayer? For answers to those and many more questions, read on.

    Why does London need the tunnel?

    The new Thames tunnel is needed because the current system falls short of London’s requirements. The existing system consists of several sewer lines running underneath central London. Apart from regular waste water, storm water also drains into this system. This is mostly not an issue, except when there are very heavy rains. Heavy rains cause the sewer lines to become full quickly, thus leaving little to no space for regular waste water. But rather than flooding streets and entering homes, this waste water is channelled towards the Thames by an overflow mechanism.

    This overflow mechanism comprises close to 60 CSO (combined sewer overflow) sites through which excess sewage water flows into the Thames. These sites, and the entire London sewage system, date back to the Victorian era. Back then, the engineers expected the sewer system to overflow no more than 10-12 times in a year. Today, however, the system overflows into the Thames almost 60 times in a year. These CSOs do not just contaminate the Thames beyond acceptable limits but also put London in violation of the EU’s Urban Waste Water Directive.

    But why do the sewer lines overflow often?

    The reason for the frequent overflow of the sewers can be divided into two parts. Firstly, the amount of waste water flowing into sewer lines from London’s homes has been increasing over the years. Secondly, there has also been an increase in the amount of water that enters sewer lines during heavy rain.

    More waste water is a result of London’s increased population. Constructed in Victorian times, the London sewer system is capable of handling only half the city’s current population. However, there is also another aspect at work here. London has grown tremendously and extends over several new suburbs that use their own sewage systems, i.e. a growing population is only one reason for the increased overflows from London’s CSOs.

    The other reason is that London has been massively paved over in the last hundred years or so. This, along with disappearing green spaces and dried-up natural water streams, has led to a situation where very little water seeps into the ground. Earlier, it would take a really big storm for the water to enter the sewer lines and cause an overflow into the Thames. But now, even a mild spell of rain causes the London sewers to fill up quickly and run-off into the Thames.

    How will the new tunnel help?

    The Thames Tideway Tunnel route is designed to capture sewage from over 30 CSOs before it drains off into the Thames river. The discharge point of each CSO will be linked to the new Thames tunnel, which ensures the waste water will not end up in the river. After capturing the waste water, the tunnel under the Thames will pump it to the Beckton sewage treatment plant. The clean water obtained after treating the sewage will then be discharged into the Thames.

    Are there any other benefits to the Thames tunnel?

    London’s existing sewer system is of 19th century vintage. Its population back then was roughly two million. Today, the number of permanent residents in London has long crossed the eight million mark and the day where it becomes ten million is not far away. Simply put, the existing sewer system is not capable of dealing with the city’s sewage needs on its own.

    Moreover, the ill-effects of untreated sewage released into the Thames are manifesting in various ways with every passing day. Several hundred cases of pollution incidents are reported every year. It is not unusual for rowers and other recreational users of the river to complain of infections and illnesses because of the polluted water.

    The pollution also affects the river’s flora and fauna in a major way. The untreated sewage, especially during summer storms, can lower the water’s oxygen levels which can lead to thousands of fishes dying.

    This is where the Tideway tunnel comes in. By intercepting the sewage that would have otherwise ended up in the Thames, the London Tideway tunnel will lead to a cleaner and healthier Thames.

    The project is also generating a lot of jobs. More than 4,000 Thames tideway tunnel jobs are expected to be created directly. A cleaner and livelier Thames will also have a positive impact on the tourism industry. The local fishing industry will be another beneficiary of the project as the river will retain its status as one of the principal nursing areas for several North Sea species.

    It’d be safe to say that the Thames Tideway Tunnel project will affect the life of every Londoner in a meaningful way.

    How much will this cost?

    As one of the city’s largest and most complicated public projects, the Thames sewer is bound to cost a fair bit. The final Thames tideway tunnel cost is estimated to be around £4.5 billion. Thames Water, which is the company that fulfils London’s water and sewage treatment requirements, is passing on this cost to its customers. London residents can expect regular increases in their water and sewage bills up to the year 2020.

    However, Thames Water is not building the tunnel. Instead, it will be built by the Tideway Company. Thames Water, as such, will pay Tideway to build, operate and maintain the new Thames Tideway Tunnel.

    When will the tunnel be ready?

    The Thames Tideway Tunnel construction is already underway. The plan got regulatory approval back in 2014 while the finance for the project was secured a year later in 2015.

    The Thames tunnel construction itself began in 2016. The actual tunnelling work (using tunnel boring machines) started in 2017. Building the entire tunnel and other associated works is slated to be completed by 2023.

    BDS Drainage is a business that offers various drainage and plumbing related services in London. Over the years, as we helped clear blocked drains and execute projects that involved gutter cleaning in London, we often lamented how the city’s functional but old sewage system could use a nice shot in the arm. The Thames Tideway Tunnel is exactly that and promises a better future for London’s residents and the River Thames.

    [/vc_column_text][/vc_column][/vc_row]

  • How to Unblock a Drain

    How to Unblock a Drain

    [vc_row][vc_column][vc_column_text]Is your sink draining slowly? Or does a pungent smell come from your drains? Well, this may be due to a blockage of your drain. The outdoor drain pipe performs an essential function in transporting sewage and wastewater from your home to the sewer line. So, when this vital pipe becomes blocked, a lot of problems can surface. This post will help you understand how to unblock a sewage drain and identify the ways you can go about it.

    Blocked drainages are what most homeowners dread. Most people start by searching ‘how to unlock a drainpipe on every search engine or contacting an outside drain unblocker. But you should know that there are several DIY methods you can use to clear a blocked drain services. You will surely get your hands dirty and smell terrible things, but if it saves a couple of pounds in the process, then you should not turn your nose up at it (pun intended).


    Need help? Speak to an expert now:

    08081 689 112


    And if you are pondering on how to clean outside drains, then this is a guide you will find useful. Now, let us explore how to clear a blocked drain outside by yourself.

    “My outside drain is blocked!!”

    We get a lot of calls from frustrated people saying ‘My outside drain is blocked!’. But to unclog an outside drain by yourself, you would need to find out what the cause of the drain blockage was in the first place.

    It is important to do this because each drain blockage has a different cause. For example, kitchen sinks get clogged with grease, food particles or oil, for a bathroom it may be soap or hair, and a toilet drain can be blocked by something that seems so harmless like toilet paper.

    The drain outside the house is not exempted either. It may be blocked by soap, grease, domestic items or combinations of those items. Your leaves, silt, grease, dirt or other outdoor debris can cause your external drain to get blocked.

    So how does one decipher whether their outside drain is blocked by soil, mud, dirt or any other outdoor debris?

    Things You Will Need to Unblock the Drain

    Before we learn more about how to fix a blocked drain, there are a few things you’ll need for the purpose. These include,

    • Rubber gloves: Drains are dirtier than what you have imagined them to be. It is also as smelly as it is dirty, and that is why a good pair of rubber gloves would always be handy when going through a drain.
    • Rope: A rope is quite useful in removing a drain’s cover when you need to unblock a drain pipe.
    • Waste bags: Transporting the debris to the waste bins is also very important. That is why you will need some waste bags.
    • Drain rod: Another important piece in the ‘how to clear a blocked drain puzzle’ is the drain rod. They are used to dislodge a drain blockage and are available in local stores. You might want to get two or more, just in case something happens to the first.
    • Bleach: After clearing the blocked drains with your drain rods, it is necessary to clean up the drain. Bleach is an excellent outdoor drain cleaner, and it helps to remove the drainage smell as well.
    • Caustic Soda: Chemical drain unblockers are useful substitutes to the conventional manual process of unclogging a drain with a drain rod. However, you will never know when your blocked outside drain will require caustic soda, but homeowners use it as their last resort.
    • Garden Hose: After removing dirt from your drain, you may need to use water to clean it up more. Garden hoses will help you transport the water from the source to the drain.

    How to unclog an outside drain (Removing The Drain Cover)

    Remove the drain cover: Every outdoor water drain has a cover used to secure it. You could use a screwdriver or other strong metal tool to open it forcefully. Some covers have a handle for you to grab when removing them quickly. However, if the drain has been closed for an extended period, then it will be difficult to remove the cover. In those cases, you could use a rope to open the drain.

    • Take a look at what is happening inside

    When you take a look inside your drain and begin to ask yourself questions like ‘Should there be water in my outside drain?’. Then we have got a problem. If the chamber is holding water instead of draining it away, then you can conclude that somewhere after the drain chamber is clogged. Usually, a clogged soil pipe is the cause, but other things can also cause a blockage. But, there’s just one way to be certain. Search for a full chamber on a side and an empty chamber on the other side and when you find it that is the location of your blockage.

    • Use Drain Rods

    Manually using a drain rod is perhaps the best way to clear blocked drains. It is a useful outside drain unblocker tool that you can easily purchase in local stores or online. After locating the blocked chamber (which is where your blockage is), thrust the drain rods into this chamber until the blockage is removed. When pushing the drain rod, rotate it clockwise because this helps to dislodge the blockage properly. Nevertheless, try not to turn it anticlockwise because the plunger attachment may be unscrewed. Repeated thrusting of the rods will loosen the blockage and cause it to dislodge.

    • Clean all that is left

    Even after clearing the blocked external drain, there may be some debris that could lead to blockage again. Therefore, clean all that is left of the debris and blockage. An easy tip you can use is to water the debris. To check if the drain is now working correctly, open all taps in your house for a while. If the water is draining, then you have done an excellent job. Before you close the taps, put the drain cover back and pour a small amount of bleach into the drain. Bleach is an excellent outside drain cleaner as it removes all grease and muck, and removes the smell of the drain. A close substitute you could use instead of bleach is an external drain unblocker liquid that is readily available in local stores.

    While this process should rid-off most exterior drainpipe blockages, others might prove stubborn to remove. If you have such blockage in your drain, then it’s time to bring out to the big guns. Get in touch with our specialists if you are fighting a losing battle against your blockage, BDS Drainage operate all throughout the South East of the UK;

    External Drain Unblocker

    Caustic soda is one of the best chemical drain unblockers to use when unblocking a drain. After mixing, pour the solution in the outside blocked drain or any other place in the house where there is a blockage. It is that simple.

    Another alternative outside drain unblocker method that is available is to remove the drain pipe and thoroughly wash it with CCTV Drain Surveys to detect the problem. Also, you could contact a professional plumbing service if you do not feel capable of unblocking your drain alone.

    How to unblock an outside drain with caustic soda?

    Caustic soda is a useful external drain unblocker that can be bought at a low price from local stores. It is also an excellent chemical that is used to unclog outdoor drain systems. But how does this chemical unblock drains?

    Caustic soda is a very corrosive chemical. It will react vigorously with hair, dirt, food and any other material it comes in contact with. After the vigorous reaction, it will dissolve the debris leaving only particles behind. With the chemical having such destructive effect in indoor drains, it is quite obvious what it will do to the debris of an outside drain within minutes.

    Unblocking drains with caustic soda is simple, and can be carried by following these steps;

    • Dilute cups of caustic soda in a large bucket of cold water.
    • Stir the mixture of water and soda with a stirrer or wooden spoon. Do not use a metal spoon as the caustic soda will react with it.
    • As a precaution, do not utilise these stirrers or containers for cooking, other related purposes. Be cautious, and do not use your hand to stir the soda-water mixture.
    • As you stir and mix the two components, a fizz and heat should be noticed.
    • Next, pour the solution into the blocked outside drain
    • After a couple of minutes, the debris should rise to the top.
    • Remove the debris from the pipe and pour water to rinse the drain.

    Are you have trouble unblocking your drains with caustic soda? Contact us below for more help.

    How to clear a blocked kitchen drain outside?

    Kitchen drains are the most common drains in any homes to get blocked. Most people prefer to outsource the unblocking of these drains because of the debris they usually find in them. Nevertheless, you may still choose to unblock the kitchen drain yourself if the smell or dirt wouldn’t bother you. A few methods you can take unblocking your outside kitchen drain yourself are;

      • Pour water: Fat is the most common debris people find in their kitchen sink. When they solidify, they can cause a blockage. Pour a bucket of hot water into the sink to melt the blockage.
      • Use power washers: Power washers can be used to blast right through any kitchen blockage. But a power washer would not be useful if the obstruction is too deep down the sink or too strong.
      • Use baking soda: This chemical is one of the best methods in every ‘how to unblock waste pipe guides,’ and the reason is apparent. Baking soda is a natural, readily available and safe chemical for unblocking kitchen drains. Add a few cups of baking soda to vinegar and then pour down the drain. Leave the mixture for about thirty minutes, then pour boiling water. This should remove the blockage.

    Need help? Call our office and we can have a engineer out to you quickly at an affordable price.

    08081 689 112


    • Don’t use your hands: It sounds quite obvious, but most people do not know that an easy and effective way of removing clogs from the sink is by using a rubber-gloved hand. Do not forget to use your gloves because you wouldn’t want your hands to get dirty. Pour in some power wash later to remove the debris.
    • Use Caustic Soda: The should be your last resort before calling a professional if all other methods above fail. Make use of the chemical following the steps outlined above.

    How To Prevent Drains Clogging?

    You can ensure that the drain pipes outside your house do not get clogged by protecting the entrance of the following into the drainage system;

    • Fats, oils & grease (FOG)
    • Nappies & pads
    • Wet wipes
    • Applicators, tampons & wrappers
    • Sanitary products
    • Condoms
    • Bandages & plasters
    • Razor blades
    • Medicines & syringes
    • Dental floss
    • Hair
    • Cotton buds

    Best Drain Unblockers

    Some drain unblockers with the best reviews on Amazon include;

    • Caustic Soda Powder
    • Buster Bathroom Plughole Unblocker
    • Hair Grease Remover for Drains
    • Hg Liquid Drain Unblocker
    • Mr Muscle Kitchen and Bathroom Drain Gel

    We will take no responsibility for the failure or success of the products we have listed above. They have only reviewed highly rated by customers on Amazon. (We highly recommend that you call us to get the best drain unclogging service that you can get).

    You could also buy a drain-screener or a drain-gate which blocks debris like scum, food particles, soap, and grease going down the drain. Lastly, ensure that your pipes are frequently cleaned. Once in a while, pour hot water, drain cleaners or even some detergent down the drain. As simple as this routine task is, it will keep the drain clog-free and clean for several years. You may also use bleach to keep the sink smelling fresh. Minimising the debris that gets into the drains helps to decrease the possibility of outside pipes from getting clogged.

    Always keep in mind that prevention is better than cure. It is better to do that the things that you can prevent than to pay a lot of money and still get the same effect.

    Lastly always use a professional if you are unsure on how to unblock a drain and need a professional drainage company then feel free to contact us today for more advice:

    [contact-form-7 id=”6″ title=”Contact form 1″]

    Not Sure Where Your Drain Blockage Is? – It Might Be Time For A CCTV Drain Survey!

    Our specialists can diagnose your drainage problems using state of the art drainage camera equipment, call us today for;

    CCTV Drain Surveys London | CCTV Drain Surveys Essex | CCTV Drain Surveys Kent | CCTV Drain Surveys Surrey 

     


    how to unblock a drain

    Blocked Drains London | Blocked Drains Kent | Blocked Drains Surrey | Blocked Drains Essex

    [/vc_column_text][/vc_column][/vc_row][vc_section disable_element=”yes”][vc_row el_class=”blog-popup”][vc_column][vc_column_text]

    [/vc_column_text][/vc_column][/vc_row][/vc_section]

  • How to Unblock a Drain Using Caustic Soda?

    How to Unblock a Drain Using Caustic Soda?

    Although fairly common, a blocked drain is enough to drive most people to their wit’s end. An obvious recourse in such cases is to call on the plumber and while that’s a sensible option, there are certain things that you can do yourself to unblock a drain.  The vast majority of blocked drains are caused by jammed up debris like hair, food particles and other unwanted materials. Natural drain cleaners are often ineffective at removing this debris completely, which means chemical-based cleaners are your best option. Here we look at one such cleaning agent, caustic soda, and how to use it to unblock drains in your house.


    Need help unblocking your drain? Speak to an expert now:

    08081 689 112


     

    What is caustic soda?

     

    The chemical name of caustic soda is sodium hydroxide (NaOH) and it’s also known as lye. The name caustic soda is derived from the material’s origins as a sodium hydrate and it’s called caustic because, well, it’s highly corrosive in nature. It’s the last bit that is of most interest when we talk of unclogging blocked drains.

     

    Caustic soda causes a chemical reaction when it comes into contact with organic materials like dirt, food, hair etc. These are also ingredients that account for a majority of drain blockages. Caustic soda can also be easily dissolved in water, which is one reason why many drain cleaning services use it as the first line of offence in the battle against blocked drains. Commercial grade cleaners, however, have a higher concentration of caustic soda compared to the ones meant for domestic use.

     

    How to use caustic soda for cleaning & unclogging drains?

     

    In its purest form, caustic soda is available as a white coloured waxy solid. However, it’s the powdered or liquid form that is used for clearing a blocked drain. You can buy powdered/liquid caustic soda at any neighbourhood hardware store. Once you’ve bought it, follow the below-explained steps.

     

    • Take a large bucket and dilute 3 cups (750 ml) of caustic soda in 3 litres of cold water.
    • Use a wooden spoon or stirrer to mix the soda and the water.
    • Do not use these containers and utensils for any cooking-related purpose later on. Also, avoid using your hands to stir the mixture.
    • As you mix up the two, you should see a bit of fizz and some amount of heat.
    • Now pour this solution straight drown the blocked drain and let it sit undisturbed for 30 minutes.
    • Now boil 4 litres of water and use it to flush the drain.
    • If the block persists, you can repeat this procedure a couple of times.

     

    Considerations when using caustic soda

     

    Although highly effective, using caustic soda to clear blocked drains is not without its share of challenges. The biggest risk it poses is to your health and safety. Caustic soda’s corrosive nature, while a boon when trying to get rid of difficult blockages, can lead to vision impairment. At the very least, direct contact can create a burning sensation and swelling in the eyes and the skin. The consequences of ingesting it are far more serious. From chemical burns to gastrointestinal ulceration and even death, caustic soda’s effects on health can be devastating. If you have decided to use caustic soda to clear a blocked drain, do so after wearing full protective equipment. When you are done using the caustic soda, secure it properly and store it out of the reach of children.

     

    You can procure caustic soda from most hardware shops or stores that specialise in selling commercial-grade cleaning products. The concentration of the caustic soda sold by these stores ranges from 50% to above. However, you don’t need such a high concentration to dissolve the average drainage debris. But if you still intend to buy highly concentrated caustic soda, be careful of its corrosive nature and use and store it appropriately.

     

    If you are faced with a blocked drain, do not go for caustic soda as the first measure. Most drain cleaning products contain just enough caustic soda to get the job done. Periodically using these products is more than adequate to keep your drains flowing freely. Having said that, do consult a professional plumber once before buying high concentration caustic soda if conventional drain cleaning products fail to clear your drain blockage. Often, the risk of using something like caustic soda far outweighs the price you’d pay for a professional and efficient plumbing service.

    Caustic Soda method didn’t work? – Call our Drain Unblocking Specialists Today!

    Drain Unblocking London | Drain Unblocking Essex | Drain Unblocking Kent | Drain Unblocking Surrey

     

  • 4 Ways to Prevent Blocked Drains | Infographic

    4 Ways to Prevent Blocked Drains | Infographic

    [vc_row][vc_column][vc_column_text]Blocked drains are the bane of many a household. When the drain in your kitchen (or any other space) gets blocked, it can be a nightmare. However, there are ways in which you can prevent such an eventuality for your drain.

    For starters, understand that your drain is not a dump where every non-solid waste can be thrown. Which means you must avoid discarding stuff like cooking oils, fats, and grease into your drains as they can seriously jam it up. It’s well-known that more than 75 percent of blocked drains are the outcome of dumping grease and other similar stuff into the drains. Your drain is built to carry only waste water out of your home, and nothing else.


    Need help unblocking your drain? Speak to an expert now:

    08081 689 112


    Probably the cheapest way of maintaining the health of your drain, a drain strainer is a device that restricts prohibited items from entering your drainage system and creating blockages. Also known as a drain screen or drain gate, the device is available for a variety of sink types and sizes and is a must-have for all households.

    You can also avoid the formation of a drain blockage by regularly cleaning your drains. Just simple things like removing stuff like hair and other debris from the drain every now and then can prevent blockages. Using baking soda and flushing it down with a bucket full of steaming hot water gets rid of sticky debris. Doing these things ensures your drain remains devoid of odour and flows freely.

    Finally, never shy away from getting professional help when things go bad. Your drainage system is a complicated piece of plumbing that is not really ripe for DIY. Moreover, there are loads of professional plumbing services that offer a maintenance option which ensures your drainage system is checked for anomalies and problems regularly. While this might sound like an expensive proposition, remember that you’ll end up paying a lot more in case you need to fix a full-blown drain blockage.

    [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_single_image image=”7740″ img_size=”full” alignment=”center”][/vc_column][/vc_row]

  • 8 Ways to Prevent Your Toilet from Getting Blocked

    8 Ways to Prevent Your Toilet from Getting Blocked

    A clogged toilet is the stuff of nightmares. What’s surprising though is the number of households where the toilet keeps blocking even after remedial action has been taken. And while it’s understandable that a majority of people are scared of messing around with their home’s plumbing system lest something goes wrong, there is a lot that one can do to prevent the toilet from getting clogged. As they say, prevention is better than cure. Which is why the best way to ensure human waste or sewage is sent packing as usual from your home is to maintain your toilet.

    Regularly maintaining your toilet is important as it’s arguably the most used (or abused?) fixture in your house and can cost a bomb in repairs if something goes wrong. Not to mention how messy and icky the whole thing can get. The tips outlined below help you avert such an eventuality and keep your toilet flushing merrily for years to come.

    Use a mild cleaning agent to regularly clean your toilet


    Need help unblocking your toilet? Speak to an expert now:

    08081 689 112


    Baking soda, soap, or even vinegar are some good easily available mild toilet drain cleaner options you can consider. Regular cleaning using such toilet flush cleaners keeps your toilet hygienic and better-smelling. A clean toilet also puts you in a better position to spot any problems (like a leak) with its plumbing.

    Avoid harsh chemical cleaning agents to unblock your toilet

    Using a chemical-based cleaner can get you mixed reactions from plumbers; while some advocate it, others are vociferously against it. That said, it’s best to avoid them as they can cause you harm in case of contact with skin or inhalation. Moreover, some of these products can damage fixtures or pipes that are a decade or older.

    Check your toilet’s internal mechanisms

    Doing this at an interval of about six months is an excellent way to ensure all components are working well and in top shape. It’s so simple that anyone in your family can do it. All you need to do is lift the tank’s lid up before flushing the toilet. Now watch if every component is functioning as it should; like if the fill valve pauses at the right water level or if the flapper seals as it should. A toilet that flushes the way it’s supposed to has a low chance of suffering a blockage.

    Avoid placing a brick in the tank to save water

    Modern toilets are exceptionally frugal when it comes to using water during a flush. Unless yours is really old (of mid-90s or earlier vintage), a toilet uses no more than 1.6 gallons, or just over 6 litres, of water per flush. Anything lesser and sewage systems won’t be able to move all the waste as effectively. Loading a brick in the cistern to save usage of water can cause the brick to disintegrate and lead to a blocked toilet.

    Teach your children how to use the toilet the right way

    Educating kids on how to use a toilet the right way is easiest when they are potty trained. That said, you can educate even older children on what to flush and what not to flush. Helping them understand their toilet paper usage and how to clean the toilet in the right way can go a long way in preventing blockages. By doing so, you are also instilling life skills in your children that will hold them in good stead once they move out on their own.

    Revaluate your toilet paper usage

    There are as many types of toilet paper as people. Okay, that might be an exaggeration but you get the point, right? And even though you may prefer the feel of your cushy super-soft toilet paper, chances are that your septic or sewage system doesn’t (especially the septic system which has enough stuff to degrade already without having to deal with imperishable toilet paper as well). This is a bigger problem with homes that connect to the municipal line through a lateral line as the toilet paper blocks sewage pipes, thus leading to backups.

    Buy and learn the uses of a flange plunger

    Probably the cheapest toilet unblocker of all, most people are surprised what this seemingly ancient tool can do along with a bucket of steaming hot water. While keeping an auger or drain snake at hand can be useful, the plunger would prove itself more than adequate for the vast majority of toilet blockages.

    Get professional help when it’s needed

    Your natural inclination towards DIY notwithstanding, remember that some tasks are just too complicated to manage on your own. If the toilet gets blocked repeatedly or if you see brown or brackish water backing up into the sink or the shower every time you flush, it’s a sign of something serious and needs proper attention from a professional plumber.

    The answer to how to unclog a toilet lies in maintaining it regularly. These are run of the mill things that you can teach everyone in your family. Remember, toilets are sturdy and durable devices and can last a lifetime (yes the porcelain too) if cared for well.


    ways to prevent your toilet getting blocked

  • What are French drains and why do they matter?

    What are French drains and why do they matter?

    Ever wondered why your garden turns into a mini lake every time it rains? Or perhaps you’ve noticed water pooling around your property’s foundation—pooling water and even dampness can be clear signs of water issues—making you nervous about potential damage? These problems are often caused by excess water accumulating where it shouldn’t. The solution might be simpler than you think—and it’s been around for centuries. French drains are one of the most effective yet underappreciated drainage solutions available, and understanding what they are could save you thousands in water damage repairs.

    French drains aren’t actually French (plot twist!); the system is named after Henry French, who popularized the method. They’re incredibly effective at solving water management problems on your land or around your building’s ground. Whether you’re dealing with a soggy garden, basement flooding concerns, or surface water issues, these clever drainage systems work quietly behind the scenes to redirect water away from where you don’t want it, protecting the building and its foundation. Before choosing a solution, it’s important to first establish the cause of your water issues.

    At BDS Drainage, we’ve installed countless French drains across London and the South East, and we’ve seen firsthand how transformative they can be for properties plagued by water woes. French drains are a form of land drainage designed to manage water on your property.

    A brief history of French drains

    french drain installation

    Despite their name, French drains weren’t invented in France. They’re named after Henry Flagg French, an American lawyer and farmer who popularised the technique in his 1859 book “Farm Drainage.” French wasn’t the first person to dig trenches and fill them with stones—ancient civilisations were using similar methods thousands of years ago—but he was the first to write comprehensively about the system and its benefits.

    The basic principle has remained largely unchanged since French’s time: dig a trench, fill it with graded materials, and let gravity do the work. What has evolved is our understanding of materials, gradients, and installation techniques. Modern French drains use sophisticated geotextiles, carefully graded aggregates, and perforated pipes to maximise efficiency and longevity.

    How French drains work

    The beauty of a French drain lies in its simplicity as a form of drainage solution. At its core, it’s a gravel- or stone-filled trench that intercepts and redirects surface and subsurface water. The system relies on two fundamental principles: gravity and the path of least resistance.

    french drain diagram

    When water encounters a French drain, it flows into the gravel or stone because it’s easier to move through the loose aggregate than through compacted soil. The perforated pipe, which is laid at the lowest point of the trench, has holes typically facing down to maximize collecting water from the surrounding ground. This pipe channels the water away to a suitable discharge point—perhaps a storm drain, soakaway, or lower area of your property—ensuring the area is properly drained.

    The typical French drain consists of several key components working in harmony. The trench itself, usually between 150-300mm wide and 300-600mm deep, houses a perforated drainage pipe surrounded by a layer of graded gravel or stone aggregate. The trench is lined with a geotextile filter membrane, which wraps around the gravel to prevent soil infiltration and clogging while allowing water to pass through. This geotextile filter membrane is crucial for maintaining efficient drainage and preventing debris from blocking the system. Finally, the surface is backfilled with topsoil and can be seeded or landscaped to blend seamlessly with your garden.

    Benefits of installing a French drain

    French drains offer numerous advantages that make them a popular choice among drainage experts and property owners alike. The most obvious benefit is efficient water management—they excel at preventing water accumulation around foundations, in basements, and across lawns or driveways.

    Property protection is another significant advantage. By directing water away from your home’s foundation, French drains help prevent costly structural damage, basement flooding, and soil erosion. To ensure effective drainage, it is crucial to maintain the correct slope—typically at least a 1% gradient—so water flows properly to the discharge point. They’re particularly valuable in areas with clay soils or properties situated on slopes where surface water naturally flows towards buildings.

    From an aesthetic standpoint, French drains are practically invisible once installed. Unlike surface drainage systems that can interrupt landscaping, a properly installed French drain disappears beneath your lawn or garden, maintaining your property’s visual appeal while working continuously in the background.

    Common applications for French drains

    french drain in garden

    We install French drains in various scenarios across residential and commercial properties. One of the most common applications is foundation drainage, where the system intercepts groundwater before it can accumulate against basement or foundation walls. This is particularly crucial in areas with high water tables or clay soils that don’t drain naturally, as the ground conditions can lead to excess water buildup.

    Garden and lawn drainage 

    If you’ve got areas where pooling water consistently appears after rainfall, creating muddy patches or killing grass, a French drain can transform these problem zones into usable space by collecting water from the ground and directing it away. We’ve helped countless homeowners reclaim soggy corners of their gardens using this technique.

    Commercial applications 

    Examples include car park drainage, where French drains manage surface runoff from large paved areas, and agricultural settings where they prevent waterlogging in fields or around farm buildings. In these cases, proper land drainage is essential to protect both the land and the building structures from excess water. Sports facilities also benefit from French drain installation, ensuring playing surfaces remain usable even after heavy rainfall.

    When planning installation, it’s important to position the French drain at the lowest point of the area to ensure effective drainage. Unlike a pit or other simple drainage methods, a French drain uses a gravel-filled trench with a perforated pipe to efficiently collect and redirect excess water.

    The installation process explained

    installation of french drain

    Installing a French drain is a construction task that requires careful planning and execution to ensure optimal performance. The process begins with a thorough assessment of your property’s drainage needs, including identifying water sources, determining appropriate gradients and slope, locating existing piping to avoid damage, and selecting the best discharge location.

    Digging is the most labour-intensive phase, requiring precise trenching at the correct depth and slope—typically a minimum fall of 1:100 to ensure adequate water flow. The trench must be carefully shaped to accommodate the pipe and surrounding aggregate while maintaining structural integrity.

    Material selection is crucial for long-term success. We use high-quality perforated pipes, which are laid at the bottom of the trench, a layer of graded aggregate that won’t clog over time, and durable geotextile fabrics for lining the trench to prevent soil migration. The installation sequence—pipe placement, aggregate backfill, fabric wrapping, and surface restoration—must be executed correctly to ensure the system functions as designed.

    Maintenance requirements for French drains

    french drain expert install

    One of the appeals of French drains is their relatively low maintenance requirements. However, like any drainage system, they benefit from periodic inspection and care to maintain optimal draining performance and to prevent clogging.

    Annual visual inspections of surface areas can help identify potential issues before they become major problems. Look for signs of settlement, surface water pooling where it shouldn’t, or unusually wet areas that might indicate system blockage, clogging, or failure.

    Every few years, it’s worth having a professional assessment to ensure the system continues functioning correctly. At BDS Drainage, we can perform CCTV drain surveys of the pipe network to identify any blockages, clogging, root intrusion, or structural issues that might compromise draining performance.

    Preventive measures include keeping the discharge area clear of debris, avoiding driving heavy vehicles over the drain route, and being mindful of what you plant nearby—some trees and shrubs have aggressive root systems that can infiltrate and block drainage pipes.

    DIY installation versus professional expertise

    While French drain installation might appear straightforward, successful implementation requires expertise that goes beyond basic DIY skills. Before attempting installation, it is important to seek expert advice to ensure proper planning and avoid costly mistakes. Incorrect gradient calculation, poor material selection, or inadequate excavation can result in a system that fails to function properly or, worse, exacerbates existing drainage problems.

    Professional installation by drainage experts like our team at BDS Drainage ensures your French drain is designed and built to last. We understand local soil conditions, regulatory requirements, and the nuances of effective water management. Our experience means we can anticipate potential problems and design solutions that work reliably for decades.

    The cost difference between DIY and professional installation often evaporates when you factor in the tools, materials, and time required, not to mention the risk of having to rebuild a failed system. 

    As a company committed to high standards and customer satisfaction, BDS Drainage offers a comprehensive French drain installation service. We can assist with every step of the process, from planning to installation, and provide a full range of services for both residential and commercial drainage solutions. Professional installation also comes with guarantees and ongoing support that DIY projects simply can’t match.

    Common issues and their solutions

    Even well-installed French drains can experience problems over time. Blockages are perhaps the most common issue, typically caused by sediment accumulation, root intrusion, or improper material selection during installation. Regular maintenance and professional cleaning, including high pressure water jetting, can fix most blockage problems efficiently.

    Root intrusion becomes more likely as trees and shrubs mature near the drainage system. Strategic plant selection during landscaping and root barriers during installation can prevent this issue. When roots do infiltrate the system, professional clearing and pipe repair may be necessary to fix leaks, often with minimal disruption to your property.

    Settlement can occur if the trench wasn’t properly compacted during installation or if inappropriate materials were used. This might manifest as surface depressions or reduced drainage efficiency. Professional assessment can determine whether repair or replacement is the most cost-effective fix, ensuring minimal disruption.

    Environmental benefits of French drains

    french drain benefits

    French drains offer significant environmental advantages that extend beyond simple water management. By controlling surface runoff, they reduce soil erosion and prevent sediment from entering waterways—a major benefit for local ecosystem health.

    These systems also help manage stormwater naturally, reducing the burden on municipal drainage infrastructure during heavy rainfall events. This is particularly valuable in urban areas where impermeable surfaces create significant runoff volumes that can overwhelm traditional drainage systems.

    French drains can be integrated with sustainable drainage systems (SuDS) to create comprehensive water management solutions that benefit both individual properties and the broader environment. They represent a low-energy, passive approach to drainage that works with natural processes rather than against them.

    Comparing French drains with alternative solutions

    Surface drainage systems

    Channel drains and gullies, are one form of drainage solution and offer different advantages and limitations compared to French drains. Other forms include filter drains, rock drains, and weeping tiles, each designed to remove surface or subsurface water in specific situations. While surface systems handle large volumes of water quickly, they’re more intrusive visually and can be damaged by vehicles or maintenance equipment.

    Soakaways

    Soakaways are particularly effective in areas with permeable soils. However, they require more space and aren’t suitable for all soil types. French drains, along with filter drains, rock drains, and weeping tiles, can often work where soakaways fail, making these forms more versatile for challenging drainage situations.

    Traditional surface water management systems

    Improved guttering or surface grading, might solve minor drainage issues but often proves inadequate for significant water management challenges. French drains and other forms like filter drains, rock drains, and weeping tiles provide more comprehensive, long-term solutions for properties with persistent drainage problems.

    Recent innovations in French drain technology

    Modern French drain installation benefits from several technological advances that improve system longevity and performance. Advanced geotextile materials offer better filtration characteristics while maintaining long-term durability, even in challenging soil conditions.

    Improved pipe materials, including high-density polyethylene options with enhanced perforation patterns, provide better water collection and flow characteristics. Some systems now incorporate inspection chambers and cleanout access points that simplify future maintenance.

    Design software allows drainage engineers to model water flow patterns and optimise system layouts before installation begins. This technological approach reduces guesswork and ensures systems are properly sized for their intended applications.

    Understanding the investment required

    French drain installation costs vary significantly based on factors including system length, excavation difficulty, site access, and material specifications. Generally, professional installation represents excellent value when compared to the potential costs of water damage or property remediation.

    Material costs typically include perforated pipe, graded aggregate, geotextile fabric, and surface restoration materials. Labour costs reflect the skill and time required for proper excavation, installation, and finishing work.

    When evaluating costs, consider the long-term benefits: reduced risk of structural damage, improved property usability, and increased property values. Many property owners find that French drain installation pays for itself through prevented damage and enhanced property enjoyment.

    To get started, you can easily request a quote or consultation for your drainage needs using our contact form.


    Frequently asked questions about French drains


    How deep should a French drain be?

    French drain depth varies based on application, but typically ranges from 300-600mm deep. Foundation drainage systems might require greater depths to intercept groundwater effectively.

    Can French drains freeze in winter?

    Properly installed French drains rarely freeze because they’re below the frost line and moving water is less likely to freeze than standing water. However, discharge points should be designed to prevent ice blockages.

    How long do French drains last?

    Well-installed French drains using quality materials can function effectively for 50+ years with minimal maintenance. The key is proper initial installation and periodic professional assessment.

    How far from a building should a French drain be installed?

    In most cases, a French drain should be positioned at least a meter away from older buildings to prevent potential structural issues.

    Are there regional considerations for French drain installation?

    Yes, in the UK, installation standards may vary depending on local soil conditions and building regulations.

    Can French drains be installed under driveways?

    Yes, French drains can be installed under driveways, though this requires more robust pipe materials and careful backfilling to support vehicle loads without compromising drainage function.

    Do French drains work in clay soil?

    French drains can work in clay soil, though they may require modifications such as increased aggregate depth or connection to alternative discharge methods since clay doesn’t absorb water readily.

    Will a French drain solve my basement flooding problem?

    French drains can be highly effective for basement water management when properly designed and installed. However, severe flooding issues might require additional waterproofing measures alongside drainage improvements.

    Should I hire a professional to install a French drain?

    Hiring an established company in the drainage industry ensures the system is designed and installed correctly, maximizing effectiveness and longevity.

    Are there regulations for French drain installation?

    Yes, you may need to coordinate with local authorities to ensure compliance with relevant regulations, especially when connecting to public sewers or working near property boundaries.


    Transform your property with professional drainage solutions

    French drains represent one of the most effective, long-lasting solutions for property drainage challenges. Whether you’re dealing with foundation water issues, garden flooding, or surface water management problems, these systems offer reliable, low-maintenance performance that protects your investment and enhances your property’s usability.

    At BDS Drainage, we’ve helped hundreds of property owners across London and the South East solve their drainage problems with expertly designed and installed French drain systems. Our team combines decades of experience with the latest materials and techniques to deliver solutions that work reliably for years to come.

    Don’t let water damage threaten your property or limit your enjoyment of outdoor spaces. Contact our drainage experts today for a free consultation and quote. We’ll assess your specific situation, explain your options, and design a French drain system that meets your needs and budget.

    Call us to schedule your free assessment—your property deserves professional drainage solutions that work.

  • Rising Damp Treatment: Causes & Signs + Rising Damp Solutions

    Rising Damp Treatment: Causes & Signs + Rising Damp Solutions

    [vc_row][vc_column][vc_column_text]Do you suspect your property has rising damp issues?

    Would you like to learn about the causes of those problems and the best ways to prevent them?

    Then you’ve come to the right place today because this in-depth article is going to fill you in on everything you need to know.

    With a bit of luck, reading all this information will ensure you can deal with your rising damp because it causes mould and potentially many structural issues.

    In most instances rising damp affects old houses more than new ones due to improved drainage and other advancements.

    However, nobody is 100% protected from the damage damp can cause, and that is why reading this article is critical.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]


    Need help with rising damp? Speak to an expert now:

    08081 689 112


    What is Rising Damp?

    Rising Damp was a 1970s TV comedy show starring Leonard Rossiter that was exceptionally popular in the UK for many years.

    However, being as you’re reading about property maintenance, we’ll presume that isn’t the rising damp you’re dealing with at the moment.

    When it comes to houses and other buildings, rising damp is moisture that forms on your walls as a result of groundwater.

    It tends to happen when there is a slope towards your home, and rain gathers underneath or next to the walls.

    The moisture rises through the fabric of the structure regardless of the material. So, that can become an issue for houses built using bricks, stone, or just about anything else.

    The scientific term for water rising up the walls is capillary action, and that explains how the liquid works against gravity to cause problems in your home.

    At some point, gravity counteracts capillary action, and that is where the damp should cease to move any further.

    Rising damp can reach heights of one or two metres in many instances, and so it can ruin a workplace or a family home by encouraging mould and decreasing the strength of the structure.

    In many situations, the effects of the damp will reach higher up the wall than the moisture itself.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    What Are the Signs of Rising Damp?

    If you think you have a rising damp issue at the moment; you just need to take a look for any of the following warning signs.

    If you notice any of these symptoms, it makes sense to look for remedies or get in touch with professionals as soon as possible.

    People who waste time will only make the situation worse and cause themselves more hassle.

    The cost of solving the problem could also increase if you don’t deal with it promptly.


    Signs of rising damp:

    ● Sometimes you will notice a damp and musty smell before encountering any evidence of damp inside the property.

    ● In many situations, people with a damp problem at home will see mould and other fungus growing on the affected walls.

    ● If you have wallpaper, there is a decent chance that moisture could cause it to peel, and those with painted rooms might see blisters.

    Dark patches and wet walls are a sure-fire indication that you have damp issues in the home you need to resolve.

    Discoloured or damaged plaster is another sign of which you need to keep your eyes peeled. Most people notice that when the time comes to decorate and they remove wallpaper from their walls.

    ● The decay of any wood in the structure could also highlight the need for some damp treatment. That tends to happen around window and door frames.

    Skirting boards can often show the signs of damp before anywhere else. That is because they sit at the bottom of the wall, and that is the area in which the moisture is most prevalent.

    Salt stains on the exterior brickwork of your property could mean those structures have become wet.

    ● Lastly, if you notice that mortar on the outside of your home begins to crumble, it’s probably time for a damp check![/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    What Causes Rising Damp?

    In many instances, rising damp manifests when a property doesn’t have a damp-proof course or that protection becomes damaged. A damp-proof course is a waterproof layer in the walls of a home that repels rainwater.

    Ideally, it should sit around six inches above the exterior ground level, and the item will stop any rising moisture in its tracks. If your damp-proof course doesn’t function as expected, there is a decent chance that rising damp can occur.

    In situations where the damp-proof course works perfectly, damp can happen because of a breach in the DPC. That means something lodged or attached to the walls enables liquid to move around the damp-proof course and penetrate your property.

    The damp will continue to rise until gravity takes hold and prevents it from going any further. Experts claim that often happens when the ground outside the building rises over time and exceeds the height of the original damp-proof course.

    There are also cases in which rising damp happens due to wall cavities that contain lots of waste or building materials. That can create somewhat of a bridge for moisture to move from the ground upwards.

    Internal plaster connected to a solid floor produces the same effects in many instances.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    How Do I Treat Rising Damp?

    There are many different options on the table when it comes to treating rising damp, and the best course of action will depend upon the cause of the issue.

    So, it’s vital that you identify the problem ahead of time and work out why it’s happening. You can then select the most appropriate treatment from the suggestions made below. Using the wrong solution could mean you spend a fortune and never manage to resolve your moisture problem.

    Whatever happens, make sure you don’t opt for a quick fix like painting over the mould and damp on your walls because that will just make the situation worse and cause more spending in the long run. Instead, you need to work out the cause and deal with it accordingly.

    If the rising damp is caused by a blocked cavity wall

    If you determine that your issue relates to blocked cavity walls; you just need to make a small hole in the structure and unblock it.

    You can call a professional to assist with that process if you don’t feel confident with the idea of putting holes in your home. Their services should not break the bank, and the job should take no longer than a few days even in the most extreme cases.

    If the rising damp is caused by a bridged damp-proof course

    Homeowners who recognise their damp-proof course is bridged in some way just need to reverse the issue. For this post, let’s presume the ground outside is now higher than the DPC.

    In that instance, you just need to dig a small trench around the perimeter of your house and ensure the earth no longer reaches above that section of the structure.

    Just be sure to slope the bottom of the trench you dig so that water does not accumulate in the area. You could use a French drain or something similar if that becomes a problem.

    If you can’t remove the objects bridging your damp-proof course

    In some situations, you might struggle when it comes to moving the earth or other material out of the way that is blocking your DPC. Still, there is no need to stress because you can always improve the protection you have and prevent further rising damp.

    You just need to add a new damp-proof course to your walls for the best results. Nothing is wrong with installing a DPC above your existing solution or adding one to the property for the first time.

    With a bit of luck, that will help to ensure your house does not suffer stability issues or mould infestations in the future.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Are There Different Types of Damp-proof Course (DPC)?

    Yes! There are three main variations of DPC of which you need to become aware if you want to get the damp treatment right.

    When building a house, the construction workers will usually use a sheet made of metal or plastic to protect the structure.

    Unfortunately, that is challenging once the home is already complete, and so you have to take a look at some of the other options on the table.

    Rising Damp Solutions

    1. Some people choose to make use of water repellent chemicals they can inject into the affected areas of their walls to provide some extra protection. That often works well, and the products come in many different forms including gels, pastes, and creams.
    2. Those who want to go a little further might consider using a pore-blocking salt concoction. You’ll have to inject that into the walls again, but the salt should help to soak up any moisture that makes its way into the cavity.
    3. Lastly, the technique of osmotic water repellency tends to perform well in professional situations, and that involves the use of embedded wires. You probably won’t have to use that last suggestion in most instances.

    [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    What is the Process of Using Water-repellent Chemicals?

    If you plan to try water repellent chemicals when dealing with your rising damp problem this year; you just need to follow the step-by-step guide outlined below.

    1. Firstly, you need to drill holes in your wall that are around 11mm in diameter for the best outcomes.
    2. Next up, you’ll have to drill through the external and internal walls.
    3. Take a moment to sit down and read the instructions on your water repellent chemical product before applying it as the manufacturers recommend.
    4. Inject the chemicals using a specialist pump that you can buy from most decent DIY stores. Just ask the staff for advice if you get stuck.
    5. Fill all the holes you made with cement or mortar.

    [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    What is the Process of Using a Pore-blocking Salt Mixture?

    If you intend to try a pore-blocking salt mixture in your walls, the process you need to follow is quite straightforward. Just use this guide.

    1. Drill holes in your walls that are around 20 mm in diameter for the best results. Do not do that if your walls are not stable and thick because you could cause structural damage. Indeed, that is why it’s sensible to consult a professional before starting this job.
    2. Mix the pore-blocking salt mixture and inject it into the holes using an injection gun that you can buy from your DIY store or online. Make sure you get a heavy-duty item that can handle the weight of the solution because some of the cheap products on the market are likely to break when undertaking this application.

    [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    After Treating the Walls, How Do I Repair Them?

    Damp causes many issues both inside and outside of the property, and so you’ll need to deal with them following successful treatment.

    You’ve managed to prevent any further moisture from forming, but you will have to rectify the damage caused. The best way of doing that is to use some specialist mould cleaner on your walls before letting them dry and hanging some new wallpaper.

    If you find it impossible to remove the stains, just paint the wall or the worst affected area. You can also use a salt neutraliser if you’re concerned about deposits on the exterior or interior of your home.

    In most instances, that is all you need to do to get things back on track. Other than that, some people like to strip the plaster and replace it in extreme cases. It all depends on how much damage the damp creates.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Conclusion

    You should now have a reasonable understanding of the nature of rising damp and how it forms.

    You should also know a little more about the best ways to dealing with the problem and making your home or building safe again.

    Mould and other fungi can pose many health risks to human beings, and that is why you need to rectify any damp issues as soon as possible.

    The last thing any homeowner wants is for their children to end up in the hospital with breathing problems related to mould spore inhalation.

    So, use the information from this page to ensure you make all the right moves.[/vc_column_text][/vc_column][/vc_row]

  • Homemade Sink Unblocker UK – Green Ways to Naturally Unblock Drains

    Homemade Sink Unblocker UK – Green Ways to Naturally Unblock Drains

    [vc_row css=”.vc_custom_1490270327878{margin-top: 20px !important;}”][vc_column][vc_column_text]Homemade Sink Unblocker UK – If your drains aren’t flowing as easily as it should, then they are probably a bit blocked. Instead of paying loads of money for chemical-filled products, try fixing the problem yourself with a homemade drain cleaner or homemade sink unblocker. It costs basically a few pennies to make and can be used as frequently as you like to help prevent buildup.

    It is safe to use in the bathroom or kitchen, the natural sink unblocker will have your sink, tub or blocked drain flowing freely in no time. Have a really plugged pipe? We’ve got the solution for seriously stopped drains.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    1. Baking Soda & Vinegar

    Mix 1/3rd of a cup of baking soda with 1/3rd of a cup of vinegar in a measuring cup. This should cause an instant fizzing reaction, as quickly as you can pour the mixture down your blocked drain. The fizzing reaction will help to remove any unwanted grime or waste that has built up over time inside the pipe. Let it sit for a couple of hours or overnight if possible and then flush with hot water.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    2. The Effectiveness of Boiled Water

    The next method is one of the simplest ways to unblock a drain. First fill up the kettle to its maximum capacity and boil. Pour it down the blocked drain slowly in the stages, allowing the water to have an effect for several seconds between each pour. Reward yourself with a coffee if there is any remaining water left.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]


    Need help unblocking your drain? Speak to an expert now:

    08081 689 112


    3. Caustic Soda – Sodium Hydroxide

    Using Caustic Soda is also an option, however make sure you have some rubber gloves and eye protection as Caustic Soda (Sodium Hydroxide) has been known to cause some serious chemical burns. Pick up some from your local hardware store, start by pouring ¾ gallon of cold water into a bucket along with 3 cups of caustic soda and stir well with a long wooden spoon keeping your hands as far away as possible. This should cause the liquid to heat up and fizz, pour it down the drain and leave for half an hour, once this is done flush the drain with boiling water.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    4. Using Dish Detergent

    A clogged toilet is one of the most frustrating blockages; this can be fixed by following these steps. Firstly pour ¼ cup of dish detergent down the bowl and boil a full kettle of water. The detergent will be used as lubricant which will help get rid of any unwanted residue. After this you want to get the toilet plunger ready, Pour the boiled water down and put the plunger to use. Generally this will be enough to fully unblock your toilet however sometimes this isn’t enough in which case gloves is the next option.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    5. The… Wire Coat Hanger Solution

    Another simple way to fix your blockage problems involves just a wire coat hanger, hot water and patience. Straighten out the wire hanger and shape one end into a hook shape, use this tool to simply fish out anything that may be causing the blockage. The main thing with this technique is to make sure you don’t push any of the nasty stuff further into the drain.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    When Everything Else Fails

    These are usually the easiest and quickest ways to naturally unblock a clogged drain. If your drain remains clogged after using these homemade sink unblockers, please contact us on 08081 689112 (freephone) for a FREE, no obligation quote and advice.

    Blocked Drains London | Blocked Drains Essex | Blocked Drains Kent | Blocked Drains Surrey

  • Collapsed Drain Repair: 7 Signs You May Have a Collapsed Drain

    Collapsed Drain Repair: 7 Signs You May Have a Collapsed Drain

    [vc_row][vc_column][vc_column_text]

    All drain-related damage requires your attention as leaving it too long can lead to very costly repair jobs.

    Nonetheless, some issues are far more serious than others.

    They subsequently demand immediate action. A collapsed drain certainly falls into that category.

    There is a very long list of potential causes.

    However, they aren’t overly important until after you’ve fixed the problem and start to think about preventing repeat damage.

    Right now, the key is to get the damage rectified ASAP.

    The first step is to acknowledge that a collapsed drain could be the source of your drainage problems and will require immediate drain repairs to prevent further issues.


    Need help with a collapsed drain? Speak to an expert now:

    08081 689 112


    Here are seven signs to look out for.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #1: Damp

    The blockages caused by a collapsed drain will stop water from passing freely. In turn, this will almost always result in water escaping to reach the surrounding ground. This will often result in damp patches to the walls and floors.

    Alternatively, you may start to see cracks in your pipes. If located just outside the property, there could be fungus growth on the external walls too. While this is far from being the only cause of damp, this is a symptom where investigations will be required.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #2: Odours

    Bad smells can surface from your sinks for many reasons, so you’ll want to try flushing them first. Then again, if the odours keep returning there is probably a blockage rather than a simple build up of junk. Given that this is caused by damaged piping at one location or another, a collapsed drain is a very real possibility.

    If the smells come from several units around the home, there’s a strong chance that the issue is located further down the line. Alternatively, those odours may emanate from the outside drain covers.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #3: Slow Drainage

    When waste disposal starts to slow, there’s often a blockage of some kind. When this reduced performance occurs over an extended period, there’s a good chance that there’s a simple obstruction in the system.

    Conversely, a sudden change may indicate that there is a collapsed drain. After all, this will produce a far greater blockage than debris and other small materials. Again, an attempted flush of the system should remove accumulated materials. So if this doesn’t fix the issue, a collapsed drain will suddenly look far more probable.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #4: Sewage Accumulation

    Blockages are a common factor, particularly for poorly designed systems. Many homeowners subsequently have to deal with this as part of their property maintenance. However, it’s the frequency of those sewage backups that should concern you.

    Once again, a collapsed drain will accelerate damage growth due to the severe disruptions. If you feel that the sewage buildup has become a common problem for your household, this is a possibility that must be investigated ASAP.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #5: Grass Patches

    Collapsed drains can occur both in and outside of the property. Given that the leaking water can serve as fertiliser, this may result in vegetation growth in unexpected areas.

    Alternatively, you may find that some patches of your lawn suddenly start to grow in a different fashion compared to the rest. A more intense greenness is a particular trend to observe. As with many symptoms, collapsed drains are only one potential source of trouble. If linked to other signs, though, this could be the answer.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #6: Infestations

    Theoretically, it would seem that unwanted rodents or insects would be a sign that the pipes are flowing freely. However, sewer rats and other critters can squeeze through very small gaps.

    Collapsed drains can create access points, which may encourage them to enter your home. Infestations are a serious problem of themselves. So, seeking quick action for the potential drain collapse is essential. Otherwise, both issues could turn into very costly situations.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Collapsed Drain Sign #7: Subsidence

    Water leakages caused by collapsed drains can cause some very serious problems. Subsidence is one of the most severe. A visible slump in the ground is only likely to appear after the problems have been left untreated for a long time.

    Collapsed drains are one of the leading causes. Therefore, if this symptom starts to show, it’s imperative that you locate and rectify the damage immediately. Leave it any longer, and the sinking could lead to a homeowner’s disaster.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

    Whats Next?

    Once you’ve spotted signs of a potential drain collapse, it’s vital that you get it inspected at the earliest stage possible. Quick identification and reaction will allow you to minimise the damage and prevent further problems.

    Give BDS Drainage a call today to arrange a Drain Survey. We have specialists all across the Southeast of the UK that ready to diagnose your drainage issues, follow the below link that is relevant to you in order to speak to your most local drainage expert!

    Drain Surveys London | Drain Surveys Essex| Drain Surveys Kent | Drain Surveys Surrey

    Already Had Your Drains Surveyed? – Our Specialists Can Conduct The Repairs Quickly & Efficiently!

    Speak with a local specialist from BDS Drainage that can complete your repairs ASAP;