dried sand broadcast into the wet. Ground bearing concrete floors - 1960s to 1990s. 40 per L. £. A suitable gauge damp proof membrane (DPM) and thermal insulation must be provided. 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 ideal for use on damp floors and walls. :thumbsup. Damp-proof membranes are a versatile product and can be used for a wide range of applications, such as creating a protective. 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. underneath a screed or self level we. Thin Micro-ToppingProduces durable surface to color or stain. Once applied, it cures to form a flexible and elastic membrane that. S. Ready to use. 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. Premixed single part, waterproof membrane. Self Leveling OverlayFind the overlay to meet your project's needs. 98/3454), high performance, brush applied damp proofing emulsion containing synthetic rubber latex which provides a seamless waterproof and vapour resistant, black elastomeric membrane. It is low odour, solvent free, and most importantly deals with constant low levels of moisture in concrete floors. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. Whilst this is not ideal, it can be a low-cost solution, which is easier than restoring old tiles, or completely digging out and relaying a new floor. Polymer based liquid DPM to resist the penetration of gases (including radon), vapours and liquids. #1. Hydra Flex – Flexible Tanking Membrane. Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). A damp proof course is a barrier that prevents rising damp, which is when water from the soil seeps up into the foundation. 15 m2 1. 1. 32 metre Kit (Dri-Wall DPC Injection Kit - Mini) 17DWKIT4. 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. 60 Ex VAT. 5 Litre Containers, in Black colour only. Hi, my name is Andy Parkin. Now, cut a small square of plastic (approx. 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. 1. Holds back rising damp where a damp proof membrane is either missing or defective. It is available in black or white with a consistency similar to that of thick emulsion paint. Once the liquid membrane has been applied to the concrete and it dries, an extremely hard surface is. I have attached a photo after removal. This should be applied in a minimum of two coats (i. HydraDRY Tanking Slurry. It is important to ensure enough DPM is lapped to encompass the whole floor build up with a little excess. Damp Proofing Concrete Floors With Liquid Membranes. Ground bearing concrete floors - 1960s to 1990s. EP40 Epoxy Floor Coating – Grey. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. The cavity allows moisture within the floor to evaporate and the vapour to disperse at the membrane edges. Please check your local store is open on the. It might seem a bit unusual. 31. Suitable for damp proofing concrete floors, foundations and masonry walls below, at or above ground level; Can also be used to protect retaining wall structures; Apply cold with a brushes for a cost effective and low labour application; For use on floors, 1st coat covers 1m²/litre and 2nd coat covers 1. Drybase Liquid-Applied Damp-Proof Membranes. 3. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. The bitumen is less than a millimetre thick - painted on by all accounts. 00 Excl. Use polyethylene sheeting to create a waterproof membrane to ensure that there is no leakage of the screed when it is pumped in wet. Drybase White Liquid Damp Proof Membrane - 1L Drybase® Liquid applied DPM is a single pack barrier coating for above ground use. Test Area CoverageTwo-component, single coat application, damp proof membrane for controlling residual and constructional moisture in cementitious substrates. Fixing it is very expensive and would need professionals to do it. 70 Ex VAT. Pour the resin into a clean, dry bucket. free from dirt, dust, grease or other contamination or coating. Where traditional pressure injection fluid cannot be used, Dri-Wall is the answer. What is a Liquid Epoxy Damp Proof Membrane? Liquid Epoxy Damp Proof Membrane has two components - a base and hardener. ARDEX DPM accommodates hygrometer readings up to 98% RH. Model No: DPC225. . Isolates damp substrates for new floor finishes including carpets and laminated flooring. You can see a few more examples for damp proofing a concrete floor here. Impatience and damp concrete subfloors. 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. rifraf74. Drybase Liquid DPM is recommended for use on concrete, masonry and embedded timbers in above-ground applications. We also offer solutions for waterproofing slabs during construction. Thread starter Wonky1000; Start date 31 Oct 2022; Tags damp floor. This Epoxy DPM is a two-component, solvent free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. Old pre 1960's house with a concrete ground floor. link with wall DPCs to form an impervious barrier to prevent moisture reaching the interior of the dwelling. DAMP PROOF MEMBRANE A DPM is a continuous and impervious membrane applied above or below ground floor slabs to prevent water ingress into a structure. Dampproofing is intended to keep out soil moisture while waterproofing keeps out both moisture and liquid water. Fierce Protection For Damp Floors. A damp-proof membrane is a layer of material usually laid below concrete floors during construction. If I put a damp proof membrane down first, like a paintable one like Wickes paintable bitumen or Drybase Dpm in white, would products like this work under self levelling compound?Wickes Bitumen Damp Proof Membrane Liquid - 25L (71) £80. 1. A liquid epoxy damp proof membrane (DPM) is a two-component epoxy resin membrane, specifically designed to be applied to damp floors to create a barrier between your floor and the layer below. For this solution, you are essentially painting the floor of the basement. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. Buy great products from our damp proof membrane Category online at Wickes. co. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. ft. The whole floor is concrete and has a section about an inch deep where the fireplace used to be. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. 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. USES Commonly used in the following areas: Providing sandwich damp-proof membranes for floors. I have bought a 1950s house. 100% solids, high build coating. Since 1991, Polycote have laid millions of square metres of epoxy floor paints and coatings in almost every environment throughout the UK. It stops around 10mm away from the internal walls in all rooms. Non-toxic, non-hazardous and solvent free liquid damp proof membrane suitable for walls both above and belowground. 2kg/m². It helps stop moisture passing from one to the other. 6. Coverage: 1 gallon of Abocrete, without sand or aggregate, covers 80 sq. Like 2. Allows immediate installation of moisture sensitive floor finishes onto damp concrete and screed. Country. Thanks for the response. I am assuming its asphalt with a bitumen top layer, 10-15mm thick. £30. The vinyl that was laid bubbled up, so contractor removed it. 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. External wet concrete should be allowed to dry thoroughly or sealed with one coat of ARDEX HydrEpoxy WPM 300 as above. 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. She has ground water under the garage that comes through the concrete. Capital Valley Plastics Ltd Damp-Proof Membrane Black 1200ga 25m x 4m (47163) (55) compare. £36. ARDEX DPM 1 C. When mixed together and applied to a concrete surface it forms a barrier against the passage of water and is tolerant of residual moisture in concrete floors. 5kg. Quick View. This enables earlier access onto the floor for the application of screeds, coatings and other floor coverings including tiles, vinyl, wood and carpets. All tiles and sand cement screed removed and last remaining suspect area. 5 m²/litreLiquid 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. USES For priming, consolidating and sealing of: Absorbent and non-absorbent sub-floors, consolidat-ing weak cement screed and isolation of old. e 0. Whoever. A DPM can be applied to either the top of the slab or beneath onto a concrete blinding. Dry Floor: If your floor has RH readings below 75%, we recommend the use of ARDEX P 51 Primer. Step-by-step guide for how to apply liquid DPM for concrete floors. Dampproofing is intended to keep out soil moisture while waterproofing keeps out both moisture and liquid water. This barrier is intended to stop moisture passing from one to the other. £51. !! 2 Coats is good - 3 is better still. you cant put the dpm directly on to the. Damp-proof membrane is used to protect buildings from moisture by creating a damp resistant barrier. As a rule self levelling screeds need an active DPM at some point below them other wise they will likely de-bond due to damp and this could be the reason it seems to be lifting easily. Robust - resistant to on site damage. You also mentioned that there are vinyl tiles over the floor. If a DPM has failed or perhaps was never installed in the first place, the features. The tiler can then latex or screed over the DPM. is this a concrete ground floor? were the marleytiles stuck down with a yellowish adhesive, or a black, bitumous coating?. Ensure floor is levelThe weathertightness is important to reduce the possibility of surface cracking. Before applying the damp proof paint, stir the contents of the bucket well. Roller applied, Hydraguard is a Liquid Damp Proof Membrane used to limit moisture release; improve the strength of substrates; seal pin holes and air pockets and provide an enhanced surface for bonding for subsequent coatings. Brief background: After buying a 1960s semi in south Birmingham house last year, and spending the summer managing (a) complete rewire; (b) installation of satellite and Ethernet wiring to all rooms; (c) plastering to make good chasing from (a). #3. The floor DPM range manufactured by Capital Valley Plastics is designed for use with solid concrete floors. The permanent solution for damp proofing floors • Forms a reliable surface damp proof membrane (DPM) on damp concrete floors • Waterproofs cracks & rising damp on solid floors • 1x 1kg epoxy activator pack • Fraction of the cost of new concrete installation • Domestic, industrial, agricultural & retail applications • No more spending hours smashing concrete. • 1 or 2 coat application. In this case, it is preferable to fit insulation below the concrete slab, where it helps the concrete absorb heat. 25 Ex VAT. 21 May 2010. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. 3. 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. 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. Floors: Under/above screeds to provide a damp proof membrane. These can over time allow a build up. The product can also be used to protect retaining wall structures. 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. I would. Prevent moisture penetration with a damp proof membrane that can be painted under your solid wood, real wood and laminate floors. Groundwater should be tested for any type of sulphate that can contaminate the base flooring and if so, the membrane should be placed under the slab. Where traditional pressure injection fluid cannot be used, Dri-Wall is the answer. It is applied in the same manner as ordinary emulsion paint with the added benefit of application in damp conditions. The black layer is possibly the adhesive from the previous floor such as thermo plastic tiles or parquet. Add to basket. But these started to fail due to the 131 primer breaking down after a while. If the coating is not for your final decorative surface. All tiles and sand cement screed removed and last remaining suspect area. Quarry tiles are installed on the solid concrete slab which is a good. The article below explains several important tips and methods of damp proofing your concrete basement floor. Oldroyd Xs Slimline Membrane is a damp-proof membrane commonly used on top of damp concrete floors or newly-laid floor slabs. Wickes are open, click and collect only, as are all the other ‘hardware’ type businesses. 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. 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. Holds back rising damp where a damp proof membrane is either missing or defective. Concrete ground floor. 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. £. Provides a flexible and resilient barrier to penetrating damp on walls and floors. Add to basket. Contractor wants to paint Sika Primer MD on top of the self leveling compound. Once applied, the product cures to form a membrane that is flexible and elastic. 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. 99. Laitance must also be removed from concrete. I have a fairly damp & uneven concrete floor, probably about 20 years old or more. weberfloor DPM can be applied on to concrete or cement based screed. If it’s solid wood you need a surface dpm. 41. To use an MVS, there must be a fully functioning structural DPM in. Due to the Breast wall settlement we pulled up the boards in the living room to use self levelling. Stormdry Masonry Protection Cream - 1L. 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. If the top of the plastic is wet and the concrete underneath is dry, then you have a sweating. It might seem a bit unusual. The same larger hole after I cut back some of the sandy concrete. 40 per m 2 . £. DIYDave. 19. applying 2 coats of Drybase® Liquid DPM. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. 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. liquid-applied damp proof membranes (DPMs) for concrete floors REMEDIAL OR RETROFIT SURFACE APPLIED DPM SYSTEMS FOR CONCRETE FLOORS. It is available in black or white with a consistency similar to that of thick emulsion paint. Damp proof membrane paint is a liquid DPM that blocks the action of penetrating damp on floors, ceilings, and internal walls. In this article, I am going to give you the low-down on liquid DPM, where and. Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). Hitting off the 1" top screed, applying a liquid DPM paint sealer to the 3" concrete underneath, then a 1" layer of latex over the whole floor to level it off. Fixing such an issue requires either applying a damp-proof coating to the surface of the concrete or a damp-proof membrane could be laid at the top of the concrete during construction: Damp-Proof Floor Coatings: A lot of the damp-proof floor coatings these days can be applied directly to the concrete floor surface using either a brush or a roller. 70 Ex VAT. This type of waterproofing membrane. it’s was very easy to work with, it had excellent adhesion to the concrete floor it was being applied to. 5L. Step 3: Lay the watertight membrane. You are essentially painting a concrete floor, after all! But it is an effective way to do it. Once dry apply two coats of Drybase® Liquid DPM as normal. water will be likely to collect between the DPM and the old floor. Colour: Black. Shop for waterproofing products & vapor barriers designed to protect your foundation. Hardwearing – high abrasion resistance. Rising damp in concrete flooring is a significant issue. Damp survey. 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. Once the floor is even it should be completely cleaned. But these started to fail due to the 131 primer breaking down after a while. 10cm squared) and tape it to the floor. DynamiteMatt; 17 Dec 2013; Floors, Stairs and Lofts; Replies 1 Views 1K. Self levelling compound was laid straight on top of the concrete floor (with no primer). case of un-bonded screeds. 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. • Protects walls and floors from water ingress and dampness. Epoxy Damp Proof Membrane 2. Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) Rating: 100%. It stops around 10mm away from the internal walls in all rooms. 00 Inc VAT. Coverage - Typically 10 - 20 m 2 per 5 kg pack (based on two coats). See moreApply around the edge of the room using a paintbrush, and then use a pre-wetted short pile. Screed with ceramic tiles laid on it. Discover how and why you should be. Drybase Liquid Damp Proof Membrane (5 Litre, Black) - Damp. Basement Tanking. In particular, this can include permanently damp concrete floors or where the DPM (Damp Proof Membrane) is. #3. ECS Epoxy Floor Coating is applied in two coats. DPM Membranes for Concrete Floors ; Damp Proof Course; Damp Proof Paint; Rising Damp Treatment; Water Repellents; Vapour Control Layers; Internal Waterproofing;. Where oil and grease are present it should be treated with a degreasing agent several times to ensure it has been fully lifted. 99. 3 CM%. The moisture readings taken at the time were 120 and 85, although the 120 reading was due to fresh concrete having recently been laid to level. Drybase White Liquid Damp Proof Membrane - 5L (0) £55 . House built in 60's. 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). • 5L tin offers coverage of approximately 6. Dryzone Anti-Mould Additive - 100ml. Once applied, it cures to form a flexible and elastic membrane that. 00 Ex VAT. The Drybase range of liquid-applied coatings including Drybase ECS Epoxy Floor Coatings and Drybase Liquid-Applied DPM can be applied directly to damp floors to create a damp-proof barrier without raising the floor. 75 m2 1. , Jan 22, 2021. It should be waterproof to prevent any rising damp getting through. merit said: ↑. ARDEX DPM is a solvent free, low viscosity, two-component epoxy resin. More than two applications are needed for the best results. Sika Rapid DPM is intended for priming and sealing absorbent and non-absorbent subfloors, Also suitable for. The choice of application method depends on personal preference and the substrate being treated. 2. Liquid epoxy DPM for existing concrete floors. –Liquid DPM on concrete floor. Drybase® Liquid-Applied DPM is suitable for use on solid floors, embedded timbers and floor-to-wall. An insulation foam board needs to be laid directly on top of the concrete floor. £ 49. There is no damp proofing on the floor. Choosing a damp proof membraneLiquid dpm on concrete floor with no dpm. An acrylic brush-on membrane, Dunlop Damp-Proof Waterproofing will prevent rising damp, efflorescence and will resist negative hydrostatic pressure. Overall, investing in a liquid damp proof membrane for your concrete floor is an excellent way to protect your investment and ensure your floors last for years to come. 100% solids, high build coating. Leave it overnight. Damp Proofing Concrete. The DPM should: have sealed laps of at least 300mm wide. Drybase Liquid-Applied Damp-Proof Membrane High-strength damp-proof coating for a wide variety of applications. uk. Synthaprufe Original exhibits low odour, with exceptional flexibility and crack resistance, even at low. The last reading taken was 95 and we were told it would need to come down to 75. It has excellent adhesion to most substrates. Two coats will provide protection up to a maximum hygrometer reading of 95% RH. It is available in black or white with a consistency similar to that of thick emulsion paint. After application, this polymer-based coating dries to a flexible liquid waterproofing. The permanent solution for damp proofing floors • Forms a reliable surface damp proof membrane (DPM) on damp concrete floors • Waterproofs cracks & rising damp on solid floors • 1x 1kg epoxy activator pack • Fraction of the cost of new concrete installation • Domestic, industrial, agricultural & retail applications • No more. 2 Surface finish ScreedsUse a Vapour Barrier Membrane or Damp Proof Membrane. Suitable for heated concrete and sand cement screeds (provided the surface temperature does not exceed 27°C in. The product is applied in two coats. Easy Handling & Installation. This can be due to: Moisture rising through the concrete. 1. Damp-proof membrane: A damp-proof membrane has the advantage of being able to be applied to a damp concrete floor and walls. 1, your new concrete will need drying time, approx 1 month for every inch, then a DPM is required. Can be over painted after 16 hours with most types of floor coatings. Drybase Liquid-Applied Damp-Proof Membrane High-strength damp-proof coating for a wide variety of applications. Can be easily applied by brush. Liquid floor screed is ideally placed at depths of between 50 -75mm in conjunction with UFH. Preparation is the main thing for the layers, and the substrate should be dry and clean. Self levelling compound. I'm not 100% convinced they are asbestos tiles -. Universal DPM allows immediate installation of moisture sensitive floor finishes onto damp concrete and screed. Coverage. Description. Also acts as a waterproofer for walls, above ground structures and foundations. How To Install Damp Proof Membrane on Concrete Floors. 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. Suitable for extensions, basements and cellars. It had infact penetrated everything in the room. weberfloor DPM can be applied on substrates such as concrete and cement-based levelling compounds. Small hole dug through 2" soft sandy concrete to reveal hardcore and soil. 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. A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. Can be over painted after 16 hours with most types of floor coatings. If it’s solid wood you need a surface dpm. I'd like to put a bit of self levelling compound down so the insulation is evenly supported. Damp Proof Course (DPC): This is a membrane used in walls to prevent the passage of moisture. Sovereign Epoxy DPM is a solvent free two-part resin that chemically cures to provide a surface membrane. • Protects walls and floors from water ingress and dampness. To laymen, it would seem like this. Use on concrete floors as an alternative to polythene. Limelite Easy Bond 5kg - Breathable Primer £55. 0 square metres per litre and allowed to cure overnight. is a rubber en-riched bitumen emulsion which provides a highly ef-fective sandwich damp proof membrane for floors. Tiles came up very easily with zero bitumen attached. I'm not 100% convinced they are asbestos tiles - but I best err on the side of caution. Damp proofing concrete floors isn't terribly difficult, although it can be time-consuming and confusing. To ascertain if this is the case, there are two main techniques for testing a substrate’s moisture level, which. Suitable for damp proofing concrete floors, foundations and masonry walls below, at or above ground level; Can also be used to protect retaining wall structures; Apply cold with a brushes for a cost effective and low labour application; For use on floors, 1st coat covers 1m²/litre and 2nd coat covers 1. Browse our selection of damp roof membrane (DPC) for use on concrete to prevent moisture from seeping through layers of flooring. Add to Basket. In the morning, feel the top of the plastic. £80 per L . 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 primarily used on solid material floor constructions and it is designed to act as a waterproof barrier, preventing moisture from travelling into other. looking at using liquid dpm, and trying to work out what coverage one would get from a concrete base, looking on the i found this info below "DryBase Liquid-Applied DPM (previously known as DryBase Vapour Membrane) Package Content: ■1 X 5 litre container if Dry Base Coverage: Each 5 litre pack will cover up to. Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. If the coating is not for your final decorative surface. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. Speak with a technical adviser if unsure. The process. • reinforced cast in-situ concrete floors • suspended beam-and-block concrete floors • precast concrete slabs . 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. Screeds and toppings should be specified only where placing and finishing the concrete floor to acceptable standards is impracticable. Suitable for internal. For further help and advice with damp proofing and Liquid DPM please call our product experts today. Anyway im considering applying a liquid DPM myself but i would like to know if its essential to remove skirting boards. When stripping the bathroom, the area under the bath tub was bare concrete, lower than the rest of the "black" floor throughout the property. I am looking for some advise about laying a SLC with a liquid DPM. £. 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. 30811761. To apply liquid epoxy DPM correctly, build up multiple coats, always follow manufacturer's recommendations and ensure that the concrete surface is free of debris or organic matter. 5kg Tins of Epoxy DPM. .