£ 49. A liquid-applied damp-proof membrane (DPM) is a simple and effective solution for damp-proofing a concrete floor. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. 11. Looking lay a liquid dpm in the cellar floor followed by a self levelling compound as it uneven. The installation of a surface DPM is a vital stage in the construction process, for all types of projects. 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. £51. Drybase Black Liquid Damp Proof Membrane - 5L (0) £55 . You are. During the construction process, a damp proof membrane will be laid over a layer of sand, before insulation is. 00 Excl. Small hole dug through 2" soft sandy concrete to reveal hardcore and soil. When installing an underlay process, roll out the damp-proof membrane the same way you do a carpet and cut to size. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. The concrete slab I poured for my utility room extension is slightly uneven - a small dip into the centre. Ikopro Synthaprufe Trade Damp Proofing Liquid - 25L. Coverage: A minimum dried coating thickness of 0. DPMs come in solid or liquid form, the latter being a practicable solution for a garage conversion. 2 coats SBR. Ready for your floor finish. 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. Hi Pete, I have the answer. Add to Basket. Use 1000 gauge or thicker – ideal for this is the polyethylene use for the DPM under your concrete subfloor. Protects the floorcovering from residual construction moisture and ground water vapour. That’s assuming quarry tiles are in good condition, no loose tiles, no known problems with major damp, no issue with raising floor height by leaving tiles in place, etc. Provides a flexible and resilient barrier to penetrating damp on. To laymen, it would seem like this. It might seem a bit unusual. Test Area Because of the wide variety of possible substrates and site conditions, it is always advisable to check adhesion to the background by testing on a sample area before starting any job. 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. of the floor. Waterproof Blue is a one-product-solution for the waterproofing prior to tiling in bathrooms, wet-rooms and concrete floors. 18 Dec 2013. It protects a subfloor, keeping it warm and dry for long-term use. € 80. Laying a DPM over the floor slab (not sure on the integrity of the one below the slab so just in case. See moreApply around the edge of the room using a paintbrush, and then use a pre-wetted short pile. It should accommodate 0mm to 5mm (or thereabouts) It will cover an area of 26m2 (4m x 6. . 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. . A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. 5kg Tins of Epoxy DPM. Slimline floor membranes, on the other hand, are quick and easy to install and create an air gap that allows for finishes to be applied while the damp floor is still drying out. It had lino down, which I lifted up last night and it was very damp and a bit mouldy underneath. 50 Inc VAT. Test Area CoverageTwo-component, single coat application, damp proof membrane for controlling residual and constructional moisture in cementitious substrates. Depending on the product, it may be smooth and flat within 1-2 hours. The DPM above concrete should be protected by either screed or a floor finish unless it is a material that can serve as floor finish. or self level to adhere to. If there was no dpm I would suggest a uniformal distribution across the whole floor. The product is applied in two coats. Step-by-step guide for how to apply liquid DPM for concrete floors. Liquid DPM is a substance used to create a waterproof layer on the walls and floors in your building to help stop moisture and rising damp from penetrating the foundation and. What is a Liquid Epoxy Damp Proof Membrane? Liquid Epoxy Damp Proof Membrane has two components - a base and hardener. Non-toxic, non-hazardous and solvent free liquid damp proof membrane suitable for walls both above and belowground. 98/3454), high performance, brush applied damp proofing emulsion containing synthetic rubber latex which provides a seamless waterproof and vapour resistant, black elastomeric membrane. These attributes combined produce a unique multi-purpose liquid DPM with dozens of potential applications including but not limited to: • Damp proofing storage basements, where other tanking methods too costly • Damp proof paint for walls and ceilings • Concrete Floors: as a tough liquid floor DPM applied above or below screeds. The type of coating is chosen, depending on the usage of the floor. This method is very costly and extremely invasive. uk. 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. Self Leveling OverlayFind the overlay to meet your project's needs. Broom Overlay Mix 6000 PSIAdd water and mix - Grey or white. Installing a floor membrane on concrete to fight dampness is a relatively simple process, but getting it wrong can cause even more issues down the road. Ask the mods to move your thread to Flooring forum and see: dazlight Fri 29 aug 2020 for a specific response to a difficult surface. Description. Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. € 80. Synthaprufe Original exhibits low odour, with exceptional flexibility and crack resistance, even at low. Product is solvent-free, so odourless and taint free, making it ideal for all internal applications. Shop for waterproofing products & vapor barriers designed to protect your foundation. 186. Hi I have just put a Liquid Damp Proof Membrane (A rubberised bitumen based emulsion that provides a flexible and resistant barrier from Wickes) over a concrete floor but now i'm not sure if I can tile over it. I'm looking for opinions on the best self leveling screed to use on my slightly wonky concrete garage floor. Can be over painted after 16 hours with most types of floor coatings. Prepare substrate. The bitumen is less than a millimetre thick - painted on by all accounts. For example, if there is a significant problem with damp rising through your quarry tile. Whoever. . Step 5: Apply a Damp-Proof Membrane. Technoseal Damp Proof Paint is a ready to use, SBR based, liquid damp proof membrane (DPM) which provides a seamless barrier against water penetration, radon, gas. Once painted on, Drybase ECS Epoxy Floor Coating provides resistance to oils and greases. 2kg/m². I would advise a single part flexi tile adhesive on top which will enable you to have stone, ceramic or porcelain tiles fixed. The damp is all in the lower part of the walls (the first couple of feet) and is particularly bad in the skirting boards (some of which have. Visqueen High Performance Damp Proof Membrane. Our liquid waterproof membrane is a liquid DPM that makes your floors durable and water-resistant. Jul 13, 2011. Discover how and why you should be. A damp-proof membrane is a layer of material usually laid below concrete floors during construction. Damp proof membranes (DPMs) can be used to help resolve damp issues which already exist or to avoid damp or moisture problems in. 0. If you need some advice on what DPM your floor project will require you can speak to one of our flooring experts using the live chat (when available) or call us on 0333 533 3330 during normal office hours. £107. Drybase Liquid-Applied Damp-Proof Membrane High-strength damp-proof coating for a wide variety of applications. Quick View. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. Holds back rising damp where a damp proof membrane is either missing or defective. 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. There is no damp proofing at all and the floor was a bit damp. Adheres to saturated concrete even at lower temperatures. You run the risk of having a failed concrete floor and a failed floor-covering when you try to force nature 100% solids, high build coating. • reinforced cast in-situ concrete floors • suspended beam-and-block concrete floors • precast concrete slabs . It’s primarily designed for brushing onto concrete floors and fine concrete screeds. DynamiteMatt; 17 Dec 2013; Floors, Stairs and Lofts; Replies 1 Views 1K. If a DPM has failed or perhaps was never installed in the first place, the features. Cement based coating for preventing water and damp penetration in walls and floors. If this is the case then either a damp proof membrane sheet or a 2 part liquid damp proof membrane should be used over the concrete sub-floor. She has ground water under the garage that comes through the concrete. If the coating is not for your final decorative surface. Ready to use. Most damp-proof floor coatings are applied directly to the concrete floor surface using a brush or roller. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. 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. Please check your local store is open on the. As Glueman mentioned, the original bitumen glue would likely have been thought of as partly a DPM, when i am doing parquet block repairs to concrete floors which have a bitumen residue left on it, i apply 2 coats of a liquid dpm, either Lecol PU280 or Sika Rapid, both are superb products and 2 coats is normally enough to form a. A damp-proof membrane is a layer of material usually laid below concrete floors during construction. How to apply Damp Proof Paint. One thought is to plug it at the junction under the draincover and then screed round it, and lay floor over; then it can be reinstated in future if ever needed. Wait until the first coat of liquid DPM is touch-dry - approximately 15 to 30 minutes at 20°C – before applying the second coat at right angles to the. Manufacturers will be able to advise. 1. e 0. merit said: ↑. Capital Valley Plastics Ltd Damp-Proof Course Black 30m x 225mm (85921) (28) compare. 4M X 20M 1000G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. Damp Proofing. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. Safeguard offer two options for the treatment of damp rising through existing concrete floors. BAL DPM is resistant to water, chemicals, grease and pollutants, and can be used internally or externally either as a DPM, primer, waterproofer or residual m. £. Add to Basket. About this product. 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. 80 Inc VAT. 100% solids, high build coating; Virtually solvent free liquid epoxy resin damp-proofer; Withstands 98% RH Testing the Floor’s Moisture Level. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. If it’s solid wood you need a surface dpm. Buy great products from our damp proof membrane Category online at Wickes. The product can also be used to protect retaining wall structures. Also there is less likely to damage the components of the floor makeup at this stage over placing them at foundation stage with regular concrete. Because we were laying Karndean Flooring to a new extension we needed to check the % RH(relative humidity) of the concrete with a hygrometer. 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. This barrier is intended to stop moisture passing from one to the other. Thick, flexible coating resists movement and minor cracks. Has anyone had experience of this, can i do it?For instance FS Epoxy Sealer (2 pack water based epoxy coating) can be used once the moisture content is less than 10% and the concrete is a minimum of 14 days old, FS Epoxy Coating (solvent free. However, this option may not be the best solution in many circumstances. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. Protection up to 3m. I need it for another job so would this work the same as DPM on a small concrete floor under vinyl? glob@l, May 17, 2019 #3. This can be due to: Moisture rising through the concrete. The tiler can then latex or screed over the DPM. 99Inc Vat. Liquid damp proof membrane can be applied to both floors and walls using various methods such as brush, roller, or spray. Liquid Epoxy Damp Proof Membrane - 5kg. The best approach to damp-proof a concrete floor is with a liquid-applied DPM (damp-proof membrane). DAMP BARRIER PAINT - A highly advanced styrene-butadiene rubber (SBR), liquid applied membrane paint. 41. may then be applied. Using this latex based damp proof paint as a damp p. To be honest it’s worth having some sort of moisture suppressant put down just to make sure. I have a fairly damp & uneven concrete floor, probably about 20 years old or more. Liquid epoxy DPMs are ideal for concrete floors, such as garages, where the original damp proof membrane is missing or has broken down. Our water-resistant epoxy DPMs are an affordable and easy way to create a damp proof membrane on concrete flooring and prevent rising damp. 7 days or sealed. Fixing it is very expensive and would need professionals to do it. It might seem a bit unusual. No need for a separate primer. An MVS, is a moisture vapour suppressant that is used on floors, usually concrete or cement-based screeds with up to 95% RH. T ·Öà 4. i try to keep up on new products and a company called ardex uk make a latex based levelling compound called (arditex na)that goes straight over bitumen to seal it. 14 May 2010. After application, this polymer-based coating dries to a flexible liquid waterproofing. 4M X 5M 500G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. • Weatherproof protection for walls, above-ground structures and foundations. You are. • Protects walls and floors from water ingress and dampness. T1000 Stampable OverlayFor use with resurfacing concrete floors and hardscapes. DPM Floor Membranes. Sika Waterproof Coating Grey 5kg. 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). 00 Inc VAT. The vinyl being laid before the concrete has dried out. An insulation foam board needs to be laid directly on top of the concrete floor. Epoxy resin damp-proof membrane . . Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) £89. Our Waterproof Blue can be used in showers, bathrooms, wet rooms, basements and other areas of your building that need to be protected from excessive. The spacing between support posts and beams should not exceed 4 feet. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. DPM Membranes for Concrete Floors ; Damp Proof Course; Damp Proof Paint; Rising Damp Treatment; Water Repellents; Vapour Control Layers; Internal Waterproofing;. Preparation is the main thing for the layers, and the substrate should be dry and clean. DPM Membranes for Concrete Floors ; Damp Proof Course; Damp Proof Paint; Rising Damp Treatment; Water Repellents; Vapour Control Layers; Internal Waterproofing;. I am in the process of improving our kitchen. Apply prior to laying laminate or wooden flooring, over wall-to-floor junctions. Pour the resin into a clean, dry bucket. RonaScreed DPM is a liquid applied surface damp proof membrane designed to reduce the passage of water vapour and allow the adhesion of thin bonded and fast drying screeds to concrete which is either not fully dry or does not have a functioning DPM. A decent fitter will test the slab for you before fitting anyway. I have a question about rising damp on quarry tiles ground floor in old building. merit said: ↑. Can be applied to damp surfaces. –Liquid DPM on concrete floor. This water-based compound can be applied to damp concrete floor slabs, screeds and walls. S. In the morning, feel the top of the plastic. ARDEX DPM 1 C R can be applied to give a dry film thickness of 250 microns where all surface. Damp Proofing Concrete. Applications: Floors. 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. General waterproofing: - for use on concrete,Information Liquid Waterproof Membrane. £80 per L . 32 metre Kit (Dri-Wall DPC Injection Kit - Mini) 17DWKIT4. coating to create a key for the screed. At Permagard, we stock the Radbar radon membrane. Contractor wants to paint Sika Primer MD on top of the self leveling compound. £7. Liquid epoxy DPM for existing concrete floors. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. When doing timber framing, set framing flush to outside of brickwork. Hi there. You can buy self-levelling floor screed compound from any DIY store. Radon gas barrier installation. 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. Apply in Two Coats. ECS Epoxy Floor Coating is applied in two coats. Good afternoon. Like the liquid coating above, it provides a barrier to water entering the property. The most common type of DPM is installed during the building process. thick. Once applied, it cures to form a flexible and elastic membrane that. The cavity allows moisture within the floor to evaporate and the vapour to disperse at the membrane edges. If the problem is moisture, lift the vinyl and allow the concrete to dry properly. A vapour barrier, on the other hand, is a damp proofing product attached to a wood floor underlay to reduce moisture passage. Basements: As part of a waterproofing system beneath ground level. Can be easily applied by brush. 100% solids, high build coating; Virtually solvent free liquid epoxy resin damp-proofer; Withstands 98% RHTesting the Floor’s Moisture Level. Self Leveling OverlayFind the overlay to meet your project's needs. The DPM will be laid first, usually as a liquid product 'painted or trowelled' onto the concrete surface, then the screed laid over that. Thin Micro-ToppingProduces durable surface to color or stain. The second coat should be applied as soon as the first coat has completely dried (typically 18 to 24 hours). Prevent moisture penetration with a damp proof membrane that can be painted under your solid wood, real wood and laminate floors. The product definitely gets the job done with great value for money. 1 Feb 2010. 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. 32 metre Kit (Dri-Wall DPC Injection Kit - Mini) 17DWKIT4. DPM Membranes for Concrete Floors ; Damp Proof Course;. DIYDave. With a liquid damp proof membrane for concrete floors, you can ensure that your basement or other lower level will be dry and safe. Due to the Breast wall settlement we pulled up the boards in the living room to use self levelling. It can also be used on floors tanked with Sovereign Hey’di K11 when a vapour barrier is required. Add to basket. #2. 45sqm to supply and fit. Easy Handling & Installation. Use polyethylene sheeting to create a waterproof membrane to ensure that there is no leakage of the screed when it is pumped in wet. £1. Liquid Epoxy Damp Proof Membrane - 5kg. Damp floors and increased moisture levels on concrete floor slabs can be a sign that the damp proofing has failed or that no DPM floor membrane was installed in the first place. Suitable for internal. Damp-proof membrane: A damp-proof membrane has the advantage of being able to be applied to a damp concrete floor and walls. Form some haunching on the 50mm flat, to create slope. Liquid Epoxy Damp Proof Membrane - 5kg. £107. and then apply a second coat with kiln. Keep Excavation Free of Water. co. Assuming that the damp proof membrane (dpm) under the concrete has failed in areas then yes you possibly would get the odd patch of dampness showing in the floor. Call us on 302 244 0179 or submit an enquiry for contact information of contractors in your area. Oldroyd Xs. Use on concrete floors as an alternative to polythene. To ascertain if this is the case, there are two main techniques for testing a substrate’s moisture level, which. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. Stauf VPU-155 S DPM solvent free polyurethane primer: is a ready-to-use, one component polyurethane primer is particularly fast drying. 99 Inc Vat. Suitable for all areas of a home, DPM is available in a choice of fabric and liquid forms. advise that you apply one coat of DPM. Universal DPM allows immediate installation of moisture sensitive floor finishes onto damp concrete and screed. It is suitable for use as a one or two application depending on the moisture content of the floor. Can be over painted after 16 hours with most types of floor coatings. Their purpose is to prevent moisture transmission from the soil through the substrate, in accordance with Building Regulations. 3 bar/65psi for 14 days (ASTM C1306-05a)DIYDave. If you are using full contact adhesive to stick down your new wooden floor, a broadcasting of Kiln dried sand as you apply the 3rd coat of the Liquid DPM, will act as a superb adhesion promoter, if for example you use Lecol 5500 adhesive or Sika. ARDEX DPM 1 C. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use. Also for capillary ascending humidity and higher residual humidity up to 6 CM% in cement paving without floor heating on heated cement paving up to max. Damp proofing concrete floors isn't terribly difficult, although it can be time-consuming and confusing. Not to say I wont but I have laid plenty of floors with no DPM an even in my old house which I screeded with screedmaster 2 and laid van gogh, I rent it. I want to avoid digging it up if I can. apply two coats of Drybase® Liquid-Applied DPM as normal. It is important that concrete and sand/cement screed surfaces are mechanically prepared to produce a clean, sound and dust-free before the application of a WSM. 21 May 2010. The VPU-155 S is a versatile primer easy to apply by either trowel. Very cost effective single coat application reducing time on site. • 1 or 2 coat application. applying 2 coats of Drybase® Liquid DPM. Preparation is the main thing for the layers, and the substrate should be dry and clean. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. Isolates damp substrates for new floor finishes including carpets and laminated flooring. But these started to fail due to the 131 primer breaking down after a while. A few months have passed since then and is now on average 2. Wait until the first coat of liquid DPM is touch-dry - approximately 15 to 30 minutes at 20°C – before applying the second coat at right angles to the. 100m² per roll. Damp proof membrane paint is a liquid DPM that blocks the action of penetrating damp on floors, ceilings, and internal walls. A very hard surface that is impervious to moisture is produced once the liquid membrane has been put into the concrete and has dried. KIAB Super Member. Tramex reading at the time of vinyl removal was 3-4+. The product is applied in two coats. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. 28 days or sealed when set with one coat of ARDEX HydrEpoxy WPM 300 at a coverage rate of 3. What is a Liquid Epoxy Damp Proof Membrane? Liquid Epoxy Damp Proof Membrane has two components - a base and hardener. 3. 00 € 60. Coverage - Typically 10 - 20 m 2 per 5 kg pack (based on two coats). 60 per L. During construction a concrete floor was cast and plastering undertaken internally. £36. (3 Reviews) £22. HydraDRY Tanking Slurry. I'm hesitant to lay self levelling. Epoxy Damp Proof Membrane Epoxy damp proof membrane is a coating that suppresses residual moisture in cement and concrete floors to speed up the process of installing floor coverings. • The floor void beneath the beams should be appropriately vented to ensure that a cross flow of air between two externalDamp Floor: If your floor has RH readings above 75% and below 95%, with a functioning structural damp proof membrane present, we recommend the use of ARDEX MVS 95. If the coating is not going to be the final decorative surface and a. Drybase Liquid-Applied DPM. Before applying the damp proof paint, stir the contents of the bucket well. Kent. Impatience and damp concrete subfloors. She has ground water under the garage that comes through the concrete. Technoseal Floor DPM. 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. Getting someone to do a damp test to find out the relative humidity RH% of. The product is applied in two coats. Liquid dpm would do a job if you have a good clean floor and no existing damp issues. it’s was very easy to work with, it had excellent adhesion to the concrete floor it was being applied to. Dry Floor: If your floor has RH readings below 75%, we recommend the use of ARDEX P 51 Primer. Where oil and grease are present it should be treated with a degreasing agent several times to ensure it has been fully lifted. Description . A: A damp proof membrane (DPM) is a thick plastic sheet used as a waterproof barrier between a concrete subfloor and wood floor. 10cm squared) and tape it to the floor. 49 Inc Vat. DPM Primer is a system for substrates that have a residual moisture level greater than 75% RH. The report says there is no DPM. I'm purchasing a new build and want to put Amtico Spacia down throughout the downstairs. Mapeproof One Coat is used on cementitious floors with residual or constructional moisture levels of above 75% RH and below 97% relative humidity prior to the installation of resilient floor coverings. The floor DPM range manufactured by Capital Valley Plastics is designed for use with solid concrete floors. Discover important FAQs including what is liquid DPM, what is the best liquid DPM and more. 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,. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. Lay dpm, or liquid dpm across dpc on outside, down bricks across haunching and over existing dpm. 25 Feb 2006. It might seem a bit unusual. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. Barcode 5055047210603. I'm looking for opinions on the best self leveling screed to use on my slightly wonky concrete garage floor. 2 coats liquid DPM. Drybase BBA Tanking Slurry - 25kg. Drybase Liquid-Applied DPM (1 L White) (In stock) ☆ ☆ ☆ ☆ ☆. How To Install Damp Proof Membrane on Concrete Floors. 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. 75 m2 1. Drybase White Liquid Damp Proof Membrane - 1L Drybase® Liquid applied DPM is a single pack barrier coating for above ground use. So I have a concrete floor in the kitchen (concrete - DPM - 50mm screed), knocked through into the outside toilet which just had soil floor. Delta Water Based Epoxy Resin is suitable for all applications where concrete or masonry requires waterproofing and protection. Up to 10 years warranty on selected items. underneath a screed or self level we. Wall and floor moisture barrier. 3. T1000 Stampable OverlayFor use with resurfacing concrete floors and hardscapes. I will also be putting down a damp proof membrane under the underlay so I don't get the problem again. They also have excellent adhesion to saturated concrete even at lower temperatures making them ideal for tough winter conditions. Speak with a technical adviser if unsure. It helps to prevent damp and moisture from entering the building’s structure and interior. From the mid 1960s to the mid 1990s a typical concrete floor comprised a layer of hardcore, a polythene damp proof membrane laid on a thin bed of sand (to prevent puncturing), and a floor screed. 5kg. Damp proof membranes can be used to help resolve damp issues. When laying a solid wood, Real Wood or laminate floor over a cement-based sub-floor, a paintable damp proof membrane should be used to prevent moisture penetrating from below.