These can over time allow a build up. I'm not 100% convinced they are asbestos tiles - but I best err on the side of caution. 5m) It will have 50mm insulation boards on top of it, followed by 18mm/22mm. Drybase White Liquid Damp Proof Membrane - 5L (0) £55 . Most damp-proof floor coatings are applied directly to the concrete floor surface using a brush or roller. When installing an underlay process, roll out the damp-proof membrane the same way you do a carpet and cut to size. Buildings have been dampproofed for years, a practice that used to be. How does a Liquid Epoxy Damp Proof Membrane work? I don't know anything about using damp-proof membranes. DPM Membranes for Concrete Floors ; Damp Proof Course; Damp Proof Paint; Rising Damp Treatment; Water Repellents; Vapour Control Layers; Internal Waterproofing;. It stops around 10mm away from the internal walls in all rooms. Wykamol Technoseal DPM Damp Proof Paint. Screeds and toppings should be specified only where placing and finishing the concrete floor to acceptable standards is impracticable. Step-by-step guide for how to apply liquid DPM for concrete floors. richel7. Visqueen High Performance Damp Proof Membrane. How to install a liquid damp proof membrane. Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) £89. Our epoxy DPM products create a new damp proof membrane in a highly. Allows immediate installation of moisture sensitive floor finishes onto damp concrete and screed. Drybase Liquid-Applied DPM is a single-component two-coat paintable damp-proof coating that is easily applied to substrates by brush, roller, or spray. You also mentioned that there are vinyl tiles over the floor. • Protects walls and floors from water ingress and dampness. I'm hesitant to lay self levelling. Damp proof membrane Floor screed PIR cavity board Lay, level and compact the hardcore in layers (usually 150mm min / 250mm max). Liquid screed. 99Inc Vat. The. Then once the screed is dry use a liquid DPM such as F-Ball Stopgap F77. 30811761. Once the liquid membrane has been applied to the concrete and it dries, an extremely hard surface is. Once painted on, Drybase ECS Epoxy Floor Coating provides resistance to oils and greases. 19. And yes you can level the floor after. coating to create a key for the screed. BBA certified - third party accreditation. 50 /sqm. Drybase ECS Epoxy Floor Coating can be used as a liquid damp-proof membrane (DPM) for floors and. The tiler can then latex or screed over the DPM. Concrete dries at a certain pace so it can perform at its best over the longest time possible, a liquid DPM can help you speed up things but not already after two weeks! Perhaps in the last two weeks of the normal drying time. SikaBond® Rapid DPM Solvent Free Resin Primer and Damp Proof Membrane for Cement Based Substrates PRODUCT DESCRIPTION SikaBond® Rapid DPM is a single part moisture curing polyurethane. Walls appear to be dry & are mainly concrete block. He wasn't keen on laying a floor as it was, and even said that if we laid a liquid DPM with an additional plastic DPM on top, then the water would probably pass through both DPM layers. Drybase Liquid-Applied DPM (1 L White) (In stock) ☆ ☆ ☆ ☆ ☆. Ideal for floors with damp or rising damp problems. The damp surveyor has identified the laminate flooring as a possible cause. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. Features. Installing tanalised 4x2 soleplate 2" from the wall over the DPM but with a DPC below, screwing down through both into the concrete, then bringing the DPM up the back of the soleplate for a nominal distance. In particular, this can include permanently damp concrete floors or where the DPM (Damp Proof Membrane) is. I 've dug down and put 100mm of concrete down will liquid dpm to meet up with the existing dpm and 50mm screed ontop easy. 6mm is needed to provide a physical barrier. 00 € 60. The wall is now down and its time to level off the floors. First scrape up as much of the residue as possible apply a cote of Ardex NA then the liquid Dpm and then another layer of Ardex NA. Tiles came up very easily with zero bitumen attached. ARDEX DPM 1 C R has been specifically developed to provide a DPM or to suppress residual moisture in concrete slabs and cement sand screeds that are dense, well compacted and sound, where readings of up to 98% RH can be accommodated. (3 Reviews) £22. After application, this polymer-based coating dries to a flexible liquid waterproofing. If you need to lay floor tile. It can cost over £90 per m². 100% solids, high build coating. Ready to use, effective damp proof membrane. Virtually solvent free liquid epoxy resin damp-proofer. Once applied, the product cures to form a membrane that is flexible and elastic. Basements: As part of a waterproofing system beneath ground level. goldenboy Super Member. It can also be used as an adhesive for the likes of wood block flooring and insulation boards, or as a plaster bonding agent – even on difficult surfaces. All tiles and sand cement screed removed and last remaining suspect area. After application, this polymer-based coating dries to a flexible liquid waterproofing membrane with high crack-bridging properties. A two-component epoxy resin membrane known as a liquid epoxy damp proof membrane (DPM) is especially made to be applied to damp floors in order to create a barrier between your floor and the layer below. The bitumen is less than a millimetre thick - painted on by all accounts. Once applied via a roller the compound creates a barrier between the concrete and wood flooring. If the problem is moisture, lift the vinyl and allow the concrete to dry properly. Hi there. Pour the resin into a clean, dry bucket. Speak with a technical adviser if unsure. The spacing between support posts and beams should not exceed 4 feet. The current pipes to it will be diverted to another drain to the left of the photo. Accommodates up to 97% RH. Would that be ok or would it sink?. Liquid DPM and waterproofing paint to waterproof and damp proof your property. 21 May 2010. Country. When using as a liquid DPM make sure the substrate is load-bearing, and that any laitance is removed mechanically (common on new concrete floors/screeds). It helps to prevent damp and moisture from entering the building’s structure and interior. I have attached a photo after removal. ) 4. Can be over painted after 16 hours with most types of floor coatings. If the top of the plastic is wet and the concrete underneath is dry, then you have a sweating. The principle of tanking is to provide a continuous waterproof barrier or membrane; this is created using either mastic asphalt or proprietary adhesive DPM. When stripping the bathroom, the area under the bath tub was bare concrete, lower than the rest of the "black" floor throughout the property. £107. Stormdry Masonry Protection Cream - 1L. 00. Damp proof membrane paint is a liquid DPM that blocks the action of penetrating damp on floors, ceilings, and internal walls. Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. Dryzone Anti-Mould Additive - 100ml. Now, let’s clarify some things concerning product. Buy great products from our damp proof membrane Category online at Wickes. Old pre 1960's house with a concrete ground floor. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use. Preparation is the main thing for the layers, and the substrate should be dry and clean. ARDEX DPM 1 C R can be applied to give a dry film thickness of 250 microns where all surface. The best approach to damp-proof a concrete floor is with a liquid-applied DPM (damp-proof membrane). Accommodates Hygrometer readings up to 98% RH. Prevent moisture penetration with a damp proof membrane that can be painted under your solid wood, real wood and laminate floors. Synthaprufe Original exhibits low odour, with exceptional flexibility and crack resistance, even at low. Once dry apply two coats of Drybase® Liquid DPM as normal. £36. It might seem a bit unusual. Waterproof. We have purchased a 4 bed detached house built in the 1950's. Leave it overnight. Developer has quoted £3744 for approx. A damp proof membrane (DPM) is used to create a barrier between a concrete (or screed) subfloor and the floor covering that is laid on top such as wood, ceramic or quartz tiles, laminate or carpet. thick. Rolling out damp proof membrane across a floor to prevent damp. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. It did not cause any problems before (I took off the old screed and tiled floor already). Sikabond Rapid DPM is a solvent free reaction curing resin primer and damp-proof membrane for cement based substrates. The installation of a liquid damp proof membrane is a vital stage in the construction process, for both new builds and refurbishment work where a structural DPM may be missing or damaged, or where residual construction moisture is present in the floor. BS recommends (Annex A) hygrometer test which should give a reading of not more than. Preparation is the main thing for the layers, and the substrate should be dry and clean. DPM is also suitable as anThis is where a damp-proof membrane (DPM) is put into use; essentially a large sheet of polythene, bituminous felt or copper sheet which should be placed between the concrete slab and the screed. If the coating is not going to be the final decorative surface and a floor covering will be applied afterwards then a ready-to-use latex-based coating, such as. I would advise a single part flexi tile adhesive on top which will enable you to have stone, ceramic or porcelain tiles fixed. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. 4M X 5M 500G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. Drybase Black Liquid Damp Proof Membrane - 5L (0) £55 . Drybase Liquid-Applied DPM, Drybase ECS Epoxy Floor Coating, and many products from the Vandex range including Vandex BB75 and Vandex Unimortar 2 can be applied directly on to damp floors to form a damp-proof barrier. See moreApply around the edge of the room using a paintbrush, and then use a pre-wetted short pile. The report says there is no DPM. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. Damp Proof Course (DPC): This is a membrane used in walls to prevent the passage of moisture. You may need to apply a damp-proof epoxy coating to the concrete before laying a new floor. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. It should be waterproof to prevent any rising damp getting through. Floor is as follows: TOP 70mm Screed CH pipes here and there Polythene slip layer 100mm insulation boards DPM 100mm concrete DPM hardcore Clay / ground BOTTOM And yes the DPM layers are. It is available in black or white with a consistency similar to that of thick emulsion paint. Concrete floors are arguably one of the most common subfloors today. Walls: Can be used under render or plaster as a water barrier or. Damp-proof membrane: A damp-proof membrane has the advantage of being able to be applied to a damp concrete floor and walls. Damp proof membranes can be used to help resolve damp issues. I have a friend who has a concrete floor in her garage. 00 Inc VAT. Barcode 5055047210603. Once the floor is even it should be completely cleaned. Discover important FAQs including what is liquid DPM, what is the best liquid DPM and more. Would slurry under vinyl floor covering work the same as liquid DPM? glob@l, May 17, 2019 #1. Contractor wants to paint Sika Primer MD on top of the self leveling compound. Can be easily applied by brush. The last reading taken was 95 and we were told it would need to come down to 75. Damp proof membranes can be used to help resolve damp issues which already. Shop for waterproofing products & vapor barriers designed to protect your foundation. Drybase Liquid Damp Proof Membrane (5 Litre, Black) - Damp. They also have excellent adhesion to saturated concrete even at lower temperatures making them ideal for tough winter conditions. Liquid Epoxy Damp Proof Membrane - 5kg. The process. Tax: £18. You are. 1. 22 August 2019 at 10:27AM. How to apply Damp Proof Paint. Polymer based liquid DPM to resist the penetration of gases (including radon), vapours and liquids. Delta Water Based Epoxy Resin is suitable for all applications where concrete or masonry requires waterproofing and protection. Old coal cellar, half is decent concrete but the other half has a bitumen type coating already. Resin Floor Coatings UK (RFC UK) offer floor and wall coatings, screeds, resin floor paints, primers, repair and cleaning products to the home and commercial markets. She has ground water under the garage that comes through the concrete. Dampproofing is intended to keep out soil moisture while waterproofing keeps out both moisture and liquid water. Epoxy Damp Proof Membrane 2. I will also be putting down a damp proof membrane under the underlay so I don't get the problem again. take account of possible differential movement. This includes selecting the material and thickness of the beams and posts, as well as their spacing. 00 Excl. It might seem a bit unusual. Discover how and why you should be. Damp Proofing Concrete. It is true that a 100mm concrete screed will take around three and a half months to dry out (1mm per day) depending on time of year, whether a dpm or insulation was laid underneath etc, so it's a guesstimate !! In our game, dry actually means moisture levels are less than 75% so your concrete floor is only 25% dry and will release moisture for. 3. You can lay a fast track DPM (damp proof membrane) if your new concrete has had 2/3 weeks drying time. £750 - £3,000. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. 4M X 5M 500G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. Unlikely to have any DPM. Tramex reading at the time of vinyl removal was 3-4+. it’s was very easy to work with, it had excellent adhesion to the concrete floor it was being applied to. A ready to use liquid-applied damp-proof membrane. Liquid Damp-Proofing Systems. It is important to ensure enough DPM is lapped to encompass the whole floor build up with a little excess. No Hydro Liquid Applied Damp Proof Membrane DPM is a ready to use liquid applied damp proofing membrane free from bitumen. 00 Inc VAT. Holds back rising damp where a damp proof membrane is either missing or defective. Now you are ready to lay the damp-proof membrane. Screed with ceramic tiles laid on it. Trying to find out how much it costs to screed a floor? In this guide, we look at all the floor screed prices for different rooms and sizes (per square metre), as well as different types of screed such as: Self-leveling screed. But these started to fail due to the 131 primer breaking down after a while. Applying Damp Proof Membranes. Where traditional pressure injection fluid cannot be used, Dri-Wall is the answer. Ive used my BASIC damp. Liquid DPM for Walls. 00 Inc VAT. Lay dpm, or liquid dpm across dpc on outside, down bricks across haunching and over existing dpm. High performance, over-banding sealing tape system for postsealing and waterproofing of construction. Liquid Epoxy Damp Proof Membrane - 5kg. Many damp-proof floor coatings are used directly on the concrete floor surface with a roller or brush. Our liquid waterproof membrane is a liquid DPM that makes your floors durable and water-resistant. DPM Floor Membrane above Concrete. Fixing it is very expensive and would need professionals to do it. Protect your walls and floors from water damage with the Bostik Aquaprufe damp proofer and waterproofer. • 5L tin offers coverage of approximately 6. A range of high quality DPM membranes from Capital Valley Plastics, designed for use with solid concrete slabs. It should accommodate 0mm to 5mm (or thereabouts) It will cover an area of 26m2 (4m x 6. Keep below grade excavations free of water to prevent potential reservoirs of moisture that can migrate upward through slabs. Universal DPM allows immediate installation of moisture sensitive floor finishes onto damp concrete and screed. I probably would have done the same thing if there was rising damp. Liquid dpm would do a job if you have a good clean floor and no existing damp issues. When we stick any floor down to the sub floor, solid or engineered, we insist on installing a liquid DPM unless the existing is guaranteed to be 100% in tact. Depth of screed. They are durable and puncture resistant, being able to cope. A DPM on an external tiled area will protect moisture sensitive stone such as granite from staining due to rising ground floor water, as well as rain water. Niavly I thought this would air out. ft. Laitance must also be removed from concrete. 6 m2 1. Can be used as a damp proof membrane and as part of a designed structural waterproofing system. Buildings have been dampproofed for years, a practice that used to be. Virtually solvent free liquid epoxy resin damp-proofer. Fierce Protection For Damp Floors. Oldroyd Xs. £ 21. Ikopro Synthaprufe Trade Damp Proofing Liquid - 25L. I would think a strip out and start again would be your best option, you should consider where/why there is water evident before. Property is mid 1960s, solid ground floor. We have had a full structural survey done which highlighted damp at the ground floor level. £. When damp proofing a concrete garage floor, a plastic dimpled membrane is required if the floor is going to be boarded (either with chipboard, plywood or similar) or if a concrete screed is going to be laid. Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) Rating: 100%. water will be likely to collect between the DPM and the old floor. 2 coats liquid DPM. It is available in black or white with a consistency similar to that of thick emulsion paint. RAISED ACCESS FLOOR A tough waterproof. The concrete slab I poured for my utility room extension is slightly uneven - a small dip into the centre. You can apply this versatile formula using a roller or brush, whether you're working on a cosy living room or an. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. £100 - £600. Like 2. Jul 13, 2011. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Suitable with underfloor heating. Damp survey. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Apply prior to laying laminate or wooden flooring, over wall-to-floor junctions. Manufacturers will be able to advise. If you have that problem, I don't think a damp-proof membrane on top of the concrete will help. Any joins in the damp-proof membrane should overlap by 300mm and sealed thoroughly with a waterproof adhesive. EP40 Epoxy Floor Coating – Grey. It is. However, there are a couple of small holes (about 4cm deep, 2 x 3cm width/length) in the concrete base. may then be applied. Liquid floor screed is ideally placed at depths of between 50 -75mm in conjunction with UFH. Mapelastic AquaDefense is a premixed, advanced liquid-rubber, extremely quick-drying waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential, commercial and industrial environments. One Abocrete kit with sand covers approximately 28 sq. Ideally, and for total peace of mind, you should try and achieve the recommended moisture levels and use a damp proof membrane or vapor barrier. Once applied, it cures to form a flexible and elastic membrane that. Virtually solvent free liquid epoxy resin damp-proofer. So I have a concrete floor in the kitchen (concrete - DPM - 50mm screed), knocked through into the outside toilet which just had soil floor. If there is no dpm above the concrete floor a vapour control layer, such as polyethylene, should be placed between the. The biggest advantage of using a liquid Damp Proof course, is that you do not have to rip up concrete floors. #1. Liquid DPM 5L Rating: 100%. Drybase Liquid DPM is recommended for use on concrete, masonry and embedded timbers in above-ground applications. How To Install Damp Proof Membrane on Concrete Floors. Add to basket. HydraDRY Tanking Slurry. Liquid Membrane. Holds back rising damp where a damp proof membrane is either missing or defective. Once applied, it cures to form a flexible and elastic damp-proof membrane. This barrier is intended to stop moisture passing from one to the other. Tanking should be provided wherever a floor level is below ground level. Once applied, the product cures to form a membrane that is flexible and elastic. Before applying the damp proof paint, stir the contents of the bucket well. The floor is also damp, which I am going to treat with a liquid DPM. The only way to tell properly, is to carry out a proper test. NDC 1200 Gauge Blue Damp Proof Membrane - 4 X 5m (75) £28. Concrete floors subject to rising damp; New or old concrete floors where a DPM has failed or was never installed; Suitable for heavy wear areas; Use on areas of damp concrete which cannot be surface dried prior to painting; Features. DynamiteMatt; 17 Dec 2013; Floors, Stairs and Lofts; Replies 1 Views 1K. After nearly a year the smell had still not gone. Self levelling compound. ARDEX DPM has excellent. The product is applied in two coats. is this a concrete ground floor? were the marleytiles stuck down with a yellowish adhesive, or a black, bitumous coating?. 4M X 20M 1000G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. If the floor will be suspended then a liquid dpm is pointless as no physical contact will be made. DPM is also suit-able as an adhesive for wood block and mosaic panels, insulation boards, expanded polystyrene, cork and as a plaster bonding agent, even on difficult surfaces. It’s primarily designed for brushing onto concrete floors and fine concrete screeds. An insulation foam board needs to be laid directly on top of the concrete floor. co. Model No: DPC225. Replacing a concrete floor. ARDEX DPM accommodates hygrometer readings up to 98% RH. The membranes can sit above or below the slab. Coverage: 1 gallon of Abocrete, without sand or aggregate, covers 80 sq. link with wall DPCs to form an impervious barrier to prevent moisture reaching the interior of the dwelling. you cant put the dpm directly on to the. Can be over painted after 16 hours with most types of floor coatings. Wall and floor moisture barrier. Available in 5 Litre and 22. Damp proofing concrete floors isn't terribly difficult, although it can be time-consuming and confusing. 41. Use on concrete floors as an alternative to polythene. Damp proofing can also be integral when added to the concrete mix, the concrete itself water resistant. We have purchased a 4 bed detached house built in the 1950's. If a DPM has failed or perhaps was never installed in the first place, the features. T1000 Stampable OverlayFor use with resurfacing concrete floors and hardscapes. A decent fitter will test the slab for you before fitting anyway. Flexible - easy to detail and install on site. co. take account of possible differential. Add to Basket. What is a Liquid Epoxy Damp Proof Membrane? Liquid Epoxy Damp Proof Membrane has two components - a base and hardener. Damp proof membranes (DPMs) can be used to help resolve damp issues which already exist or to avoid damp or moisture problems in. Wickes Quick Drying Drive Seal - 5L. Larsen DPM Universal is a superior 2 pack epoxy surface applied damp proof membrane. . It is not suitable as a bond. A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. uk. . After moving into a 1960s house we had a flood that started lifting old vinyl tiles under the carpet. It is available in black or white with a consistency similar to that of thick emulsion paint. advise that you apply one coat of DPM. Effectively, a damp proof membrane (DPM) is used to create a barrier between a concrete (or screed) subfloor and a wood floor. After hardening the ARDEX DPM produces a membrane with high inherent strength and excellent bond strength to appropriate substrates including very damp concrete and screeds. Damp Proof Membrane: Hydraguard limits the. Brian McNaughton & Son Ltd. Broom Overlay Mix 6000 PSIAdd water and mix - Grey or white. The DPM should: have sealed laps of at least 300mm wide. Liquid DPM and waterproofing paint to waterproof and damp proof your property. Still have moisture coming through (I think), and after further reading, 50mm of concrete is required to 'hold it down' and stop penetration. dazlight. I wanted to self-level the floor using mapai ultimate leveller 1210 and Secrete Ulitmate Primer for adhesion. Once the DPM is applied you need a laytex screed, so your adhesive and karndean stick to it. In the case of gluing the floor, a liquid damp proof membrane should be used in conjunction with a suitable adhesive. To be honest it’s worth having some sort of moisture suppressant put down just to make sure. richel7; 17 May 2010; Floors, Stairs and Lofts; Replies 6 Views 20K. To ascertain if this is the case, there are two main techniques for testing a substrate’s moisture level, which. Our products are all carefully selected by our in-house experts to provide the highest level of protection for your property. Step-by-step guide for how to apply liquid DPM for concrete floors. Sika primer MB or Sika-Bond Rapid DPM) or, in the case of a floating floor, a properly installed heavy-duty, non-permeable plasticThere is a distinct difference between dampproofing and waterproofing. Whilst scraping them I noticed a bitumen Smell and residue. However, this option may not be the best solution in many circumstances. I am decorating a rear lobby area of an old victorian terrace house, which has a concrete floor. Say on quarry tiles or a rough surface screed/concrete floor ? They used to say 131 primer and then 200 acrylic. 18 Dec 2013. Thin Micro-ToppingProduces durable surface to color or stain. . When damp proofing a concrete garage floor, a plastic dimpled membrane is required if the floor is going to be boarded (either with chipboard, plywood or similar) or if a concrete screed is going to be laid. Drybase Black Liquid Damp Proof Membrane - 1L (0)The DPM may be above or below the concrete and continuous with DPC in walls and piers (See Figure 1). It's joining onto the garage I'm converting so the whole floor is getting built up with polythene DPM, insulation, floating chipboard. Water under tiles. A damp proof membrane creates a barrier to prevent moisture from rising and damaging or affecting an area. e. Property is mid 1960s, solid ground floor. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. 5. Add to Cart. e 0. Visqueen EcoMembrane DPM. Alternatively, liquid DPM solutions based on reaction resin systems which can be applied on top of the substrate to control moisture up to 98% RH. The whole floor is concrete and has a section about an inch deep where the fireplace used to be. 4. Depending on the product, it may be smooth and flat within 1-2 hours. Liquid epoxy DPM for existing concrete floors. It is available in black or white with a consistency similar to that of thick emulsion paint. The Resin Flooring Association (FeRFA) guidelines stipulate that a DPM will be required if there is more than 4 grams of water per cubic centimetre passing through the substrate in a day. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. 1. 15 m2 1. While it may seem unconventional to "paint" a concrete floor, it creates a highly durable and impenetrable barrier against moisture. Our product range covers Damp Proofing Concrete Floor Paint. Description. This is added at ground floor level and is generally. Whether you need to cure a damp concrete floor with a liquid DPM or paint your garage we have a specialist paint product fit for purpose. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. Thread starter Wonky1000; Start date 31 Oct 2022; Tags damp floor. Drybase Liquid-Applied Damp-Proof Membranes. It has excellent adhesion to most substrates. Suitable as a damp proof membrane on solid concrete floors. Consideration should be given to applying the DPM to the top of the slab, as the installation and moisture sensitive internal finishes are then protected from any residual moisture in the concrete. A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. 5 m²/litre Liquid epoxy DPM is often used as a remedial solution for existing concrete floors, as it creates an impermeable layer that keeps water in the concrete slab. £51. Don’t forget your mobile number –. An acrylic brush-on membrane, Dunlop Damp-Proof Waterproofing will prevent rising damp, efflorescence and will resist negative hydrostatic pressure. Basement Tanking. then a liquid membrane goes over this called ardex dpm 1c. Sika Code 175129.