A – Sand/cement screed or concrete floor B – Damp proof membrane C – Prime using UltraTile ProPrimer neat D – Apply adhesive (select upon tile type) E – Install tiles G – Grout all joints. The existing concrete floor can be used as a base, however a new damp proof membrane (DPM) will need to be introduced. 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. liquid dpm and self levelling compound. . The vinyl being laid before the concrete has dried out. 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. 99. Liquid floor screed is ideally placed at depths of between 50 -75mm in conjunction with UFH. In this case, it is preferable to fit insulation below the concrete slab, where it helps the concrete absorb heat. All tiles and sand cement screed removed and last remaining suspect area. Now, cut a small square of plastic (approx. If you have that problem, I don't think a damp-proof membrane on top of the concrete will help. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. Thanks for the response. Sika SikaBond Rapid DPM Resin Liquid Primer 5 Litre. Whoever did the repair once the fireplace was taken out didn't bother putting any DPC down and just filled it with a concrete/sand mix which had just crumbled over time. 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. We have purchased a 4 bed detached house built in the 1950's. By choosing the right product for your application and following the manufacturer’s instructions carefully, you can enjoy peace of mind knowing that your concrete floors will. Liquid Damp Proof Membrane Hydraguard is a High Performance Primer. A damp proof membrane creates a barrier to prevent moisture from rising and damaging or affecting an area. 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. 3. 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. Coverage. The floor DPM range manufactured by Capital Valley Plastics is designed for use with solid concrete floors. Safeguard offer two options for the treatment of damp rising through existing concrete floors. It is supplied ready to use. 186. 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. Epoxy resin damp-proof membrane . 15 m2 1. you need to dig up the old concrete then lay a couple inches of sharp sand. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. 3 bar/65psi for 14 days (ASTM C1306-05a)DIYDave. I am decorating a rear lobby area of an old victorian terrace house, which has a concrete floor. Isolates damp substrates for new floor finishes including carpets and laminated flooring. A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. Damp proof membranes can be used to help resolve damp issues which already. E. Water under tiles. 3 CM%. ARDEX DPM accommodates hygrometer readings up to 98% RH. 28 days or sealed when set with one coat of ARDEX HydrEpoxy WPM 300 at a coverage rate of 3. 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. Damp Proof Course (DPC): This is a membrane used in walls to prevent the passage of moisture. 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. Tramex reading at the time of vinyl removal was 3-4+. 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. 60 per L. :thumbsup. How to apply Damp Proof Paint. Virtually solvent free liquid epoxy resin damp-proofer. Allow this treatment to work and wash down to leave a clean surface. Small hole dug through 2" soft sandy concrete to reveal hardcore and soil. Damp proof membranes (DPMs) can be used to help resolve damp issues which already exist or to avoid damp or moisture problems in. If it’s solid wood you need a surface dpm. By choosing the right product for your application and following the manufacturer’s instructions carefully, you can enjoy peace of mind knowing that your concrete floors will. Preferred methods of floor construction for such premises are full-thickness trowelled concrete or a topping on a concrete base. Concrete Cured for min. link with wall DPCs to form an impervious barrier to prevent moisture reaching the interior of the dwelling. 00 Inc VAT. Cures in half the time of conventional epoxy based surface damp proof membranes. It protects a subfloor, keeping it warm and dry for long-term use. £750 - £3,000. 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,. Holds back rising damp where a damp proof membrane is either missing or defective. and then apply a second coat with kiln. This can be due to: Moisture rising through the concrete. Impatience and damp concrete subfloors. Walls: Can be used under render or plaster as a water barrier or. £49. Buildings have been dampproofed for years, a practice that used to be. 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. The whole floor is concrete and has a section about an inch deep where the fireplace used to be. Sika Code 175129. 11. Self levelling compound was laid straight on top of the concrete floor (with no primer). Drybase Liquid-Applied DPM is a single-pack barrier coating for above ground use. 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. I'm purchasing a new build and want to put Amtico Spacia down throughout the downstairs. Polymer based liquid DPM to resist the penetration of gases (including radon), vapours and liquids. 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. I went to buy compound to level it yesterday, and now it looks nice. If there was no dpm I would suggest a uniformal distribution across the whole floor. ‘Begin with a layer of sand insulation with a damp proof membrane installed on top, finishing off with the insulation foam boards then a new layer of concrete poured on top,’ says Jenny Turner. Where traditional pressure injection fluid cannot be used, Dri-Wall is the answer. of the floor. I see the advice is: *Primer *Acrylic Self Levelling Compound *Liquid DPM *Self Levelling Compound of choice However, I can't seem to find any acrylic based self levelling compounds. 100% solids, high build coating. 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. If you have that problem, I don't think a damp-proof membrane on top of the concrete will help. It might seem a bit unusual. e 0. Epoxy Damp Proof Membrane 2. A very hard surface that is impervious to moisture is produced once the liquid membrane has been put into the concrete and has dried. 60 Ex VAT. Cement based coating for preventing water and damp penetration in walls and floors. Waterproof Blue Liquid DPM. Rising damp in concrete flooring is a significant issue. Once dried Water Based Epoxy leaves a tough, non-toxic, waterproof, easy to clean surface. M. Developer has quoted £3744 for approx. underneath a screed or self level we. Indoor and outdoor use. Holds back rising damp where a damp proof membrane is either missing or defective. If the moisture problem isn’t that bad, you could use a liquid membrane and see if it will fix. 1. A liquid-applied damp-proof membrane (DPM) is a simple and effective solution for damp-proofing a concrete floor. DAMP BARRIER PAINT - A highly advanced styrene-butadiene rubber (SBR), liquid applied membrane paint. • 5L tin offers coverage of approximately 6. Joined 22 Jan 2007 Messages 15. Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) £89. Damp Proof Course 500mu 100mm x 30m £2. Drybase BBA Tanking Slurry - 25kg. This includes selecting the material and thickness of the beams and posts, as well as their spacing. The kitchen currently has thermoplastic tiles down which most. Once applied via a roller the compound creates a barrier between the concrete and wood flooring. We supply trade quality DIY and home improvement products at great low prices. 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 is a solvent free, low viscosity, two-component epoxy resin. The principle of tanking is to provide a continuous waterproof barrier or membrane; this is created using either mastic asphalt or proprietary adhesive DPM. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. General waterproofing: - for use on concrete,Information Liquid Waterproof Membrane. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use. 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. A damp-proof membrane is a layer of material usually laid below concrete floors during construction. The spacing between support posts and beams should not exceed 4 feet. As a result, it’s important, particularly if you’re planning a DIY installation, to ascertain the best way to fit your floor. 2kg/m². Hi Pete, I have the answer. 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. BS recommends (Annex A) hygrometer test which should give a reading of not more than. As the brick shed was set on a concrete slab. 50 Ex VAT. You can lay a fast track DPM (damp proof membrane) if your new concrete has had 2/3 weeks drying time. For external tiled areas, we would always advice on the use of a capillary passive drainage system like BAL’s new external tiling systems which ensure the rapid drainage of tiled surfaces. When stripping the bathroom, the area under the bath tub was bare concrete, lower than the rest of the "black" floor throughout the property. How to Damp proof a floor and walls using synthaproof as a damp proof membrane is shown in this tutorial. 5%CM (~ 4% Tramex) for a concrete subfloor indicates that a suitable damp-proof membrane must always be installed – either a 2 coat/2 part liquid layer (e. An acrylic brush-on membrane, Dunlop Damp-Proof Waterproofing will prevent rising damp, efflorescence and will resist negative hydrostatic pressure. #1. goldenboy Super Member. Drybase Liquid-Applied Damp-Proof Membrane High-strength damp-proof coating for a wide variety of applications. I removed the old carpet and realised there was damp patches on the tiled floor below, im believe there is no dpm membrane and quarry tiles were laid over lime morter bed, my contractors PVA'ed self levelled over the floor to try and stop it but the self. 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. This barrier is intended to stop moisture passing from one to the other. Suitable for extensions, basements and cellars. • Weatherproof protection for walls, above-ground structures and foundations. Virtually solvent free liquid epoxy resin damp-proofer. It helps to prevent damp and moisture from entering the building’s structure and interior. There is no damp proofing on the floor. Tax: £18. Waterproof. They are durable and puncture resistant, being able to cope. ARDEX DPM 1 C R can be applied to give a dry film thickness of 250 microns where all surface. If the floor will be suspended then a liquid dpm is pointless as no physical contact will be made. The concrete slab I poured for my utility room extension is slightly uneven - a small dip into the centre. 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. 4M X 20M 1000G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. 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. Browse damp-proof membrane products from Toolstation here. In the morning, feel the top of the plastic. 1. £6. The product is applied in two coats. P. Our liquid waterproof membrane is a liquid DPM that makes your floors durable and water-resistant. The. You are. ARDEX DPM 1 C. Liquid DPM can be applied to the base layer using trowels, rollers, squeegees or brushes. DPMs come in solid or liquid form, the latter being a practicable solution for a garage conversion. This liquid damp proof membrane is ideal for concrete floors, basements, walls, tiling, water storage, and silage storage. At Permagard, we stock the Radbar radon membrane. Free from water and free from solvents, this primer allows for a trouble-free installation as no swelling of the wood is to be feared. ) 4. Keep below grade excavations free of water to prevent potential reservoirs of moisture that can migrate upward through slabs. It should accommodate 0mm to 5mm (or thereabouts) It will cover an area of 26m2 (4m x 6. The existing concrete floor can be used as a base, however a new damp proof membrane (DPM) will need to be introduced. Call us on 302 244 0179 or submit an enquiry for contact information of contractors in your area. The vinyl that was laid bubbled up, so contractor removed it. Since 1991, Polycote have laid millions of square metres of epoxy floor paints and coatings in almost every environment throughout the UK. Click & Collect. I'm not 100% convinced they are asbestos tiles - but I best err on the side of caution. Drybase Liquid-Applied Damp-Proof Membrane High-strength damp-proof coating for a wide variety of applications. 2 Surface finish ScreedsUse a Vapour Barrier Membrane or Damp Proof Membrane. . Which type of coating is chosen will depend on the intended use of the floor. Withstands 98% RH. 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. £2,000. With a liquid damp proof membrane for concrete floors, you can ensure that your basement or other lower level will be dry and safe. 45sqm to supply and fit. Shop for waterproofing products & vapor barriers designed to protect your foundation. The last reading taken was 95 and we were told it would need to come down to 75. DPM Membranes for Concrete Floors ; Damp Proof Course; Damp Proof Paint; Rising Damp Treatment; Water Repellents; Vapour Control Layers; Internal Waterproofing;. Self Leveling OverlayFind the overlay to meet your project's needs. Virtually solvent free liquid epoxy resin damp-proofer. Tanking should be provided wherever a floor level is below ground level. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and. Basement Tanking. or self level to adhere to. In this article, I am going to give you the low-down on liquid DPM, where and. uk. goldenboy Super Member. Walls appear to be dry & are mainly concrete block. Technoseal Floor DPM. 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. I am in the process of improving our kitchen. Apply in Two Coats. Would a liquid dpm work,in past I had similar problem, I've just poured some liquid dpm in to the hole & help it with a trowel to find it's way under the concrete,seem to work as I never had damp issue when I moved indoor stop cock to new position at previous place & here when I laid new pipe under utilty floor after clay pipe failed, 10 years on, not. Once dry apply two coats of Drybase® Liquid DPM as normal. It is important to ensure enough DPM is lapped to encompass the whole floor build up with a little excess. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. The choice of application method depends on personal preference and the substrate being treated. weberfloor DPM can be applied on to concrete or cement based screed. This 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. 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. £1. It offers protection against a variety of problems associated with moisture ingress ranging from visible damp patches on walls and floors to salt damage, rot and mould. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Drybase Liquid-Applied DPM. uk and we will be happy to answer any questions and help find the right products to suit your needs. 00. 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. A damp proof membrane, more commonly known as a DPM, is a material that prevents moisture from penetrating the internal walls and floors of a property. This should be applied in a minimum of two coats (i. £. I have attached a photo after removal. Oldroyd Xs Slimline Membrane is a damp-proof membrane commonly used on top of damp concrete floors or newly-laid floor slabs. other floor coverings including tiles, vinyl, wood and ca. 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. 1, your new concrete will need drying time, approx 1 month for every inch, then a DPM is required. Before applying the damp proof paint, stir the contents of the bucket well. Because we were laying Karndean Flooring to a new extension we needed to check the % RH(relative humidity) of the concrete with a hygrometer. Applications: Floors. 70 Ex VAT. Our epoxy DPM products create a new damp proof membrane in a highly. 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. 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. How do Liquid DPMs work? RFC Liquid Damp Proof Membrane (DPM) is a professional 2-component applied surface primer. Iam a floor layer with 25 five years experience. Water under tiles. Product is solvent-free, so odourless and taint free, making it ideal for all internal applications. Clear and brush an area of a garage floor so that it is completely free from debris and dirt etc. 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. 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. Liquid DPM 5L. Floors: Under/above screeds to provide a damp proof membrane. the DPM and new floor can then go on top of this. Can be applied to damp surfaces. 2. Laitance must also be removed from concrete. In order to make sure the base is completely covered the second coat should be laid at right angles to the first. 3. It can cost over £90 per m². Discover important FAQs including what is liquid DPM, what is the best liquid DPM and more. It did not cause any problems before (I took off the old screed and tiled floor already). KIAB Super Member. I wanted to self-level the floor using mapai ultimate leveller 1210 and Secrete Ulitmate Primer for adhesion. 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. Isolates damp substrates for new floor finishes including carpets and laminated flooring. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. £30. 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. NDC 1200 Gauge Blue Damp Proof Membrane - 4 X 5m (75) £28. Add to Basket. Whoever. After application, this polymer-based coating dries to a flexible liquid waterproofing. 99. DPM Membranes for Concrete Floors . In particular, this can include permanently damp concrete floors or where the DPM (Damp Proof Membrane) is. Plenty of cement/latex/fibre. The screed is laid on top of a brand new flooring system (the concrete slab itself had a month to dry out before anything put on top). Rolling out damp proof membrane across a floor to prevent damp. Raincheck Eco Water Seal - 5l. The DPM should: have sealed laps of at least 300mm wide. 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. Blue 1. water will be likely to collect between the DPM and the old floor. Once the liquid membrane has been applied to the concrete and it dries, an extremely hard surface is. 6mm is needed to provide a physical barrier. Holds back rising damp where a damp proof membrane is either missing or defective. Damp proof membrane paint is a liquid DPM that blocks the action of penetrating damp on floors, ceilings, and internal walls. Discover how and why you should be. 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. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Can be easily applied by brush. It should be waterproof to prevent any rising damp getting through. Suitable as a damp proof membrane on solid concrete floors. 00. Drybase ECS Epoxy Floor Coating can be used as a liquid damp-proof membrane (DPM) for floors and. There is no damp proofing at all and the floor was a bit damp. Once the DPM is applied you need a laytex screed, so your adhesive and karndean stick to it. It might seem a bit unusual. We supply trade quality DIY and home improvement products at great low prices. Dryzone Anti-Mould Additive - 100ml. Last edited: Sep 2, 2010. Shop for waterproofing products & vapor barriers designed to protect your foundation. 1. The next step in calculating the design of a mezzanine floor is to determine the support posts and beams. £51. Produced from Recycled Material. Would slurry under vinyl floor covering work the same as liquid DPM? glob@l, May 17, 2019 #1. 3mm per dried coat) This corresponds to approx 1. Manufacturers will be able to advise. High performance, over-banding sealing tape system for postsealing and waterproofing of construction. Features. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete. 5kg. The type of coating is chosen, depending on the usage of the floor. 18 Dec 2013. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. Professional tips: how you should do it. Our products are all carefully selected by our in-house experts to provide the highest level of protection for your property. ARDEX DPM is a solvent free, low viscosity, two-component epoxy resin. Drybase Liquid Damp Proof Membrane (5 Litre, Black) - Damp. It might seem a bit unusual. Ready to use. 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. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. Applying Damp Proof Membranes. NDC 1000 Gauge Black Damp Proof Membrane - 4 X 3m. IN CONCRETE SUBFLOORS British Standards 8201:2011 recom-mends using relative humidity (RH) testing of concrete sub floors. Basement Tanking. RonaScreed DPM is also suitable for use prior to the application of tiles, soft flooring or wood. 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. Drybase White Liquid Damp Proof Membrane - 5L (0) £55 . 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. 32 metre Kit (Dri-Wall DPC Injection Kit - Mini) 17DWKIT4. Stormdry Masonry Protection Cream - 1L. 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. Membranes. you cant put the dpm directly on to the. Fix 50mm insulation to outside of frame. 31. Drybase Black Liquid Damp Proof Membrane - 5L (0) £55 . 00 Ex VAT. It. Screed with ceramic tiles laid on it. Drybase White Liquid Damp Proof Membrane - 5L (0) £55 . 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. The membrane is a tough structural material and is often used as part of basement waterproofing solutions too. 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. Accommodates Hygrometer readings up to 98% RH. 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. Any help would be appreciated. Visqueen High Performance Damp Proof Membrane. Any recommendation on products to use- most I've found say only suitable for concrete, I've only found multi tite 2k suitable for both but it's not cheap. After moving into a 1960s house we had a flood that started lifting old vinyl tiles under the carpet. RAISED ACCESS FLOOR A tough waterproof. 10cm squared) and tape it to the floor. Thin Micro-ToppingProduces durable surface to color or stain. You also mentioned that there are vinyl tiles over the floor. Acts as a bonding agent for plaster and curing agent for concrete. During construction a concrete floor was cast and plastering undertaken internally. USES For priming, consolidating and sealing of: Absorbent and non-absorbent sub-floors, consolidat-ing weak cement screed and isolation of old adhesive residues. Robust - resistant to on site damage. Step-by-step guide for how to apply liquid DPM for concrete floors. I'm looking to tile the floor, which currently has parquet on it, bonded to the concrete with a bitumen adhesive. Made from recycled materials. 100m² per roll.