Liquid dpm for floors. How to apply Damp Proof Paint. Liquid dpm for floors

 
 How to apply Damp Proof PaintLiquid dpm for floors  Consult technical documents (Link -> Larsen Liquid DPM) Larsen DPM Universal is a superior 2 pack epoxy surface applied liquid damp proof

Sika Waterproof Coating Grey 5kg. Hello, Now that i've decided to lay laminate flooring through my hallway and dining room, i now have to decide on which underlay to buy. #1. Once dry, Arditex NA, a latex based self levelling compound, was applied. 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. 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 methane and carbon dioxide. It is laid on top of a subfloor to keep moisture at bay and ensure natural timber. Prices will vary on floor area, depth of screed and site location. I have an uneven concrete floor inside. These can over time allow a build up. It is available in black or white with a consistency similar to that of thick emulsion paint. Another option is the PermaSEAL Liquid DPM, a two-coat barrier coating designed to protect both floors and walls from moisture. 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. Drybase Liquid-Applied DPM is water-. Benefits • Hard wearing & flexible DPM • Ready-to-use straight from the bucket • Quick drying - typically touch dry in 1 hourIf you choose to lay the flooring straight onto the concrete then its advisable to carry out a damp test and if the results are more than 8% RH (relative humidity) then a liquid dpm will need to be used as well as a 3mm thick latex layer as most adesives wont bond properly to the dpm. DAMP-PROOFING FLOORS Apply by brush, a minimum of 2 coats, each at 0. 2 coats SBR. 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. The damp in the kitchen is usually a sub floor with no Dpm being covered and can’t breathe. 5% Water by Weight or less than 75% relative humidity (RH) for impermeable floors and less than 1% w/w for more permeable floors. Currently there is no dpc/dpm in the wall, so lots of damp on the inside wall. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. 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. Country. Bostik Screedmaster Rapid DPM is a ready for use; one part, water-based damp proof membrane. [3] 4. Odourless, rubber-enriched bitumen emulsion. . The biggest advantage of using a liquid Damp Proof course, is that you do not have to rip up concrete floors. The easiest method is to push quilt-type insulation into the spaces between the joists from below. Suitable for all areas of a home, DPM is available in a choice of fabric and liquid forms. Hi all, this weekend I plan on applying a liquid DPM and self levelling compound to my garage floor slab. Perfect for treating commercial or domestic wet rooms before tiling. Maximum bond can be achieved by vigorously brushing the primer coat into the floor substrate using a stiff bristled broom. £12 - £16 per m2. It is not suitable as a bond. Should I use a liquid dpm underneath this, or is underlay with a vapour barrier. thick when fully cured. Also acts as a waterproofer for walls, above ground structures and foundations. When dry it. Accommodates Hygrometer readings up to 98% RH in one coat. #3. RonaScreed DPM is also suitable for use prior to the application of tiles, soft flooring or wood. Cement screed is the most commonly installed type of screed and averages around £12 per sqm. Search by distributor Kellaway Building Supplies Travis Perkins. 5 8 ARDEX WPM 405. a suitable primer (depending on sub floor) should also be used. Suitable for the damp proofing of interior masonry wall surfaces. Mostly only one coat is required and is very simple to apply. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. £ 51. Non-flammable. £36. 5kg Our Epoxy Damp Proof Membrane is a two-component, solvent free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. 15 m2 1. This is one of the reasons liquid DPM’s have emerged as a more advanced and popular solution. so, typically for properties built before the 1970s we recommend that an epoxy-based DPM should be used on the ground floor to control moisture coming from the ground. Taking above info from yourself and xednim on board, it looks like I need to screed then put heating pads then a slc of less than 1" then a liquid dpm. The existing concrete floor can be used as a base, however a new damp proof membrane (DPM) will need to be introduced. • 1 or 2 coat application. Isolates damp substrates for new floor finishes including carpets and laminated flooring. Upper floors are airtight timeframe. Upgrade your underfloor heating installation with one of our high-quality liquid DPM products from top brands Ultra Floor, Tilemaster Adhesives, Ardex and Mapei and experience the ultimate in moisture. • Apply a primer and then pour a latex or water-based levelling compound to a minimum. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. underneath a screed or self level we. 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. Hardwearing – high abrasion resistance. It is supplied ready to use. Consideration should be given to applying the DPM to the top of the. Barcode 5029347009830. 33. It is supplied ready to use. You have maybe 3mm of smoothing compound hence it can be pushed up and fail. Shop online at Intelligent Membranes today. Then 2 coats SBR 1-4 diluted. The house is an ex-council 1950 semi. Test Area CoverageHow-to video with step-by-step instruction on how to apply liquid damp proofing, priming and then self leveling. 57,050 Kg CO 2. The polyethylene needs to be curled up at the edge of the area to be screeded and stuck to the walls. Can be over painted after 16 hours with most types of floor coatings. 30811761. Joined 22 Jan 2007 Messages 15 Reaction score 0 Country. Resin Floor Coatings UK. Damp or Contaminated Floor Solutions. It is used to suppress residual moisture in concrete and sand/cement screeds allowing early installation of floor coverings. Forms. Apply a coat of surface liquid DPM to the tiles like Ardex DPM 1c or stopgap F77 then prime and screed. Features and benefits: One product solution for complete waterproofing. Checkatrade offers the following guide: Electric underfloor heating cost. Primer 1. Liquid Applied Systems. This told us tha. Damp Proof Membranes (DPMs) can be used to help resolve damp issues which already exist or to avoid moisture problems in the future. Installing a DPM might introduce problems that don't currently exist plus I have to pay for it. 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. The coating cures to form a rubber-like elastomeric waterproof membrane and may be applied over many substrates, including asphalt, bitumen and concrete. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. 64 Inc VAT. The floor is also damp, which I am going to treat with a liquid DPM. Sovereign Liquid DPM & Gas Barrier (DrySure) is a ready for use specialist styrene butadiene latex based liquid applied membrane. Use 1000 gauge or thicker – ideal for this is the polyethylene use for the DPM under your concrete subfloor. – Adhesive can be applied directly on top. I have an uneven concrete floor inside. Ensure the top surface of the beam and block structure is levelled with grout or a levelling topping. Originally for the first room I used pva primer , wickes self levelling compound and then painted with wickes liquid dpm. £18 - £22 per m2. Hello, hoping someone can help. A: A damp proof membrane (DPM) is a thick plastic sheet used as a waterproof barrier between a concrete subfloor and wood floor. Drybase Liquid Applied DPM A ready to use liquid-applied damp-proof membrane. It is not suitable as a bond. This damp proof paint is supplied in 5 Litre containers, available in White or Black. When fast-track tiling is required consider the use of a Damp Proof Membrane such as BAL DPM. My questions are: Is there any reason to use a roll of DPM vs a liquid. com. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use. DPM Floor Membrane above Concrete Two popular options are liquid epoxy DPM and slimline floor membranes. We used the Ultra Floor system, Ultra DPM-it,. M . Magnesite must be completely removed. That means it’s a perfect paint on damp proofing. This water-based compound can be applied to damp concrete floor slabs, screeds and walls. Damp Proofing Concrete Floors With Liquid Membranes. Each liquid damp-proof membrane has different characteristics and protects floors against a variety of problems. starstarstarstarstar. kez, Apr 22, 2019. Hugh James explains why. Discover important FAQs including what is liquid DPM, what is the best liquid DPM and more. 16. This enables earlier access onto the floor for the application of screeds, coatings and other floor coverings including tiles, vinyl, wood and carpets. Once applied, the product cures to form a membrane that is both flexible and elastic. This enables earlier access onto the floor for the application of screeds, coatings and other floor coverings including tiles, vinyl, wood and carpets. No, I’m referring to the liquid DPM you put down today and you wish to lay flooring on tomorrow. Can be used as a Damp Proof Membrane on sub-floors not under hydrostatic pressure. When dry, a sand/cement or concrete screed of ap-proximately 50mm thick is then laid over the EVER-WP60 Liquid DPM. Then once the screed is dry use a liquid DPM such as F-Ball Stopgap F77. 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. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. It is not suitable as a bond. 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. EITHER. Originally for the first room I used pva primer , wickes self levelling compound and then painted with wickes liquid dpm. Damp most often comes up through the floor. 99. The biggest advantage of using a liquid Damp Proof course, is that you do not have to rip up concrete floors. The most popular screed types include cement screed, anhydrite screed (also calcium sulphate screed), mastic asphalt screed and dry screed. I was only wondering about the waterproof PVA really. Thin; only 40 mil. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. Waterproof. Concrete floors especially can create problems that can be more difficult to solve. Coverage: 1 gallon of Abocrete, without sand or aggregate, covers 80 sq. It protects a subfloor, keeping it warm and dry for long-term use. It is a highly effective membrane designed to be easy and quick to paint on (unlike others on the market). You are essentially painting a concrete floor, after all! But it is an effective way to do it. No corner reinforcements required. The product is applied in two coats. Rapid DPM Can also be used for priming, consolidation of porous screed and isolation of old adhesive residues Coverage / Usage Approx: 0. A vapour barrier, on the other hand, is a damp proofing product attached to a wood floor underlay to reduce moisture passage. 00 Inc VAT Qty Add to Basket Read More A two-component, solvent free, low odour liquid epoxy DPM that is tolerant of residual moisture in concrete floors. Our Liquid Membrane products offer complete protection as well as creating a highly effective waterproofing membrane. It is applied directly to the floor, creating an impermeable layer that keeps water within the concrete slab. It will tackle residual moisture in concrete up to 6% C. Am I correct that I should be doing the self leveller first, then applying the liquid DPM? (Otherwise it won’t adhere and the screed will fail) and if so, could anyone. Basement Tanking. Visqueen Liquid DPM is a multi-purpose liquid damp proof membrane that provides an impermeable coating for floors' walls and roofs, etc. A liquid-applied DPM (damp proof membrane) is a simple solution and an excellent way to damp proof a concrete floor. It's brilliant stuff and the new glueless karndean can literally just sit on top. Virtually solvent free liquid epoxy resin damp-proofer. Usually, products need at least two coats. If the DPM Primer is being used. Liquid dpm would do a job if you have a good clean floor and no existing damp issues. TOOLSTATION have DPM liquid which we already use for floor. Damp proof membranes can be used to help resolve damp issues which already. Country. HYTEC E570 ONE COAT is a two part, solvent-free, epoxy surface damp proof membrane (DPM). 2 coats liquid DPM. Liquid epoxy DPMs are ideal for concrete floors, such as garages, where the original damp proof membrane is missing or has broken down. starstarstarstarstar. 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. Kingfisher clear epoxy resin for concrete floors can also form a moisture proof membrane. Using a roller, you can. Altro Wood™ adhesive-free (5000m²) Altro Wood adhesive-free. . 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. Facades Tile Fixing Flooring Systems Technical Mortars Check all Uncheck all. PermaSEAL Liquid DPM protects floors and walls from moisture in just two coats. Ideal for general waterproofing and fixing. Robert Chambers New Member. Part of this improvement was to remove a wall to open the kitchen up into the adjacent room. 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. Liquid epoxy DPM is commonly used as a remedial solution for existing concrete floors. The floor has been coated but the coating does not run up the wall. It's joining onto the garage I'm converting so the whole floor is getting built up with polythene DPM, insulation, floating chipboard. The brickie has used extra wide Dpc which laps into the new extension over the blocks. the only issue you will have is when driving into the garage consider the floor although not level pretty flush with entry. 00. Information ARDEX DPM 1 C. Who places the 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. Once dry apply two coats of Drybase® Liquid DPM as normal. Once applied, the product cures to form a membrane that is flexible and elastic. com. Drybase Liquid-Applied DPM is water-. . The DPM comes first in a liquid formula painted on and coloured so you can see how it's covered, then the screed. It is laid on top of a subfloor to keep moisture at bay and ensure natural timber. 269ft². Suitable for the damp proofing of interior masonry wall surfaces. Drybase Liquid DPM is a remedial water-based coating commonly applied internally to above-ground floors, and can also be lapped up the wall internally from the floor to the DPC to ensure. The product is applied in two coats. 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. Drybase Liquid-Applied DPM A ready to use liquid-applied damp-proof membrane. This barrier is intended to stop moisture passing from one to the other. Virtually solvent free liquid epoxy resin damp-proofer. Guarantees the early laying of all floorcoverings. Damp proof membrane for walls. Clean quarry tiles. advise that you apply one coat of DPM. 2 coats liquid DPM. Anhydrite screed usually costs in the range of £15 – £20 per sqm, mastic. Especially suited to refurbishment projects where old adhesive residues are present. Ask for BLACK JACK D. Quantity: FREE Click & Collect within 30 minutes. 3 bar/65psi for 14 days (ASTM C1306-05a)Jul 13, 2011. A damp-proof membrane (DPM) is a membrane material applied to prevent moisture transmission. rogerk101, Mar 13, 2020. Acts as a water proofer for floors and walls, above ground structures and. Who places the screed. Damp proof membranes are installed in all new properties as a way of protecting from damp. Sovereign DrySure Liquid DPM & Gas Barrier can be used to protect most building surfaces from the effects of liquid and water vapour therefore suitable for providing a DPM on floors and in walls. you cant put the dpm directly on to the. 1- Subfloor should be cleaned and as dry as possible. Insulation sheets and steel laid on top of plastic membrane. The floor is old concrete and dips ~25mm in the middle. 2 coats SBR. Martyn Bell, good evening again. I was thinking of using a liquid dpm then self. £. 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. The VPU-155 S is a versatile primer easy to apply by either trowel. I need to put down a damp proof membrane and self levelling compound on top of that. Applications: Wet rooms Embedded timbers Sunken posts Floors (e. € 99. Do I need liquid DPM? Testing the Floor’s Moisture Level 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. Yes a liquid damp proofing product from most building merchants for masonry works will be suitable. RFC Liquid Damp Proof Membrane (DPM) is a professional 2-component applied surface primer. Damp survey. Run a string across the ground. It is supplied ready to use. Apply ARDEX DPM 1 C to protect the floorcovering installation from residual construction moisture and ground bearing moisture. No need for a separate primer. It might seem a bit unusual. Use 1000 gauge or thicker – ideal for this is the polyethylene use for the DPM under your concrete subfloor. Liquid Applied Systems. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. The bitumen stuff (Black Jack seems to be the most common) is much cheaper. Vapour barriers. U-values of around 0. This is a solvent, water free, epoxy resin and. The DPM should: have sealed laps of at least 300mm wide. Showing 1–15 of 21 results. Refer to manufacturer’s guidelines. 45sqm to supply and fit. Total carbon usage. 23 Jul 2018. Description. Coverage - Typically 10 - 20 m 2 per 5 kg pack (based on two coats). 70 Ex VAT. i would uplift old flooring first and then use a moisture tolerant screed to level off, a 2 part liquid dpm that goes over 97%rh(moisture level), then a dpm sheet just to make sure , then jumpax boards. Also acts as a waterproofer for walls, above ground structures and foundations. Liquid-applied membrane (LAM) is a monolithic, fully-bonded, liquid-based coating suitable for many waterproofing and roofing applications. The easy application is carried out in two coats with a brush or roller. - lay a liquid dpm. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. Wet underfloor heating. Both are excellent and have used both on various projects and with excellent results. The internal floor is tiled, and I wont be lifting the tiles. Acts as a bonding agent for plaster and curing agent for concrete. 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. The advice of the under floor engineer should be consulted before installation of the insulation, particularly when installed below a slab. Will be feather edge down to about 8-9mm. Ipswich • Member since 13 Mar 2020 • 65 jobs, 100% positive feedback. Liquid screed. Generally these systems are a range of cold applied liquid waterproofing coatings. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. Above or below ground, damp can creep up on you. • Protects walls and floors from water ingress and dampness. Most important thing here is to prime the bitumen and concrete repairs to get a good bond between tile adhesive and floors. Last edited: Sep 2, 2010. – When applying over 6mm of levelling, 2 primer coats may be required. 1200 Gauge DPMs. Damp proof membrane (DPM) taped at the edges and anywhere it is joined. ON AVERAGE: £20 – £40 PER SQM. These can over time allow a build up. Liquid Epoxy Damp Proof Membrane - 5kg. Sovereign Liquid DPM & Gas Barrier (DrySure) can be used to protect most building surfaces from the effects of liquid and water vapour therefore suitable for providing a DPM on floors and in walls. Then laid down homebase underlay with built in vapour barrier and laminate and this floor seems fine but for room 2 i just painted with dpm as was already tiled with old fashioned vinyl floor tiles and looked level and then. And yes you can level the floor after. Maximum bond can be achieved by vigorously brushing the primer coat into the floor substrate using a stiff bristled broom. Good afternoon. Chemical damp proofing cost. An ARDEX Damp Proof Membrane will protect the floorcovering. PRODUCT CODE: SDH0931. Tile brands such as Bal, Ardex, Tops, etc all sell tile primers with fancy names ! Can simply use SBR diluted, follow instructions on bottle, likely to be 1-4 water, then apply 2 coats. Protection up to 3m. Below Floor Screed 1. 4M X 5M 500G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. 1-part, ready to use. Whats people lookup in this blog: Liquid Damp Proof Membrane For Concrete Floor; Liquid Moisture Barrier For Concrete FloorsPermaSEAL Liquid DPM is a high quality, ready to use, liquid applied damp proof membrane, designed to be used on floors and walls to provide a quick drying, highly flexible waterproof barrier. I wanted to self-level the floor using mapai ultimate leveller 1210 and Secrete Ulitmate Primer for adhesion. The liquid floor is perfectly level and should be walkable. Id be tempted to run a dpm across the floor and up behind the skirting. 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. Rather than a liquid DPM you might be better using something that will continue to allow moisture out of the concrete e. popandu, Jul 17, 2015 #12. View all: Sika Waterproof Sealants. A Liquid Epoxy Damp Proof Membrane (DPM) is often used as a remedial solution where an existing DPM has failed or was never installed. It is solvent-free, odourless. Description. Tanking should be provided wherever a floor level is below ground level. An MVS, is a moisture. Black Jack liquid DPM is a ready to use, odourless, rubber enriched bitumen emulsion which provides a highly effective sandwich damp-proof membrane for floors. I then poured a liquid DPM over the slab (Ardex DPM) followed by a thin layer. < 2 Year Storage. Hi, We've just finished pulling up old quarry tiles ready to fit new Porcelain tiles throughout! Had to remove quarry's due to levels of external doors, were unsure what the subfloor is beneath the quarry's, I believe the property is prone to rising damp seeping through subfloor as no DPM. more details. It is used to suppress residual moisture in concrete and sand/cement screeds allowing early installation of floor coverings. Description. ARDEX DPM has excellent. you risk voiding the warranty of the flooring by not installing on a dust free, flat smooth surface. Before that it was F ball Stopgap green bag with 114 liquid 2 coats F75 DPM Green bag again. (DPM) above or below a ground floor slab to stop ground moisture reaching the upper surface of the floor. Design considerations General When choosing a PIR board for a floor insulation project, care should be taken to ensure: That the product is suitable for the intended application (check the individual manufacturer’s data sheet). A highly effective sandwich damp proof membrane for floors and walls. 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. Durham. DPM added 1 to 2 mm extra then you have a 5-7mm self levelling screed on top then the width of these tiles and there bonding adhesive. Radon causes more premature deaths in the UK than either drink driving or accidents at work. rogerk101, Mar 13, 2020. Ardex products are well recommended for sure but if trying to save the pennies then; Blackjack Liquid DPM (from T. Drybase Liquid-Applied DPM is water-based. . Containing the exact quantities of resin and hardener ready for mixing together, HYTEC E570 ONE COAT is designed to suppress residual construction moisture in cementitious subfloors, which enables floor coverings to be installed earlier in building. Product code: 151457. Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). Compatible with all SikaBond wood floor adhesives. Then you need couple coats of diluted SBR to aid adhesion between DPM and leveller. In this video I apply a damp proof membrane / tanking slurry to a concrete floor to stop moisture coming in to the building where we have issues with mould a. The Epoxy stuff seems a lot pricier than I was expecting. Our products are all carefully selected by our in-house experts to provide the highest level of protection for your property. 50 /sqm. We want to lay vinyl sheet in the kitchen. DPMs come in solid or liquid form, the latter being a practicable solution for a garage conversion. Time, money, and space for increasing the floor level are tight unfortunately - but I need something which will work. then a liquid membrane goes over this called ardex dpm 1c. My plan so far was: - fix up any cracks and dodgy bits in the current concrete floor. You only need one coat when used in conjunction with our MS Parquet adhesive. 30mm. If there was no dpm I would suggest a uniformal distribution across the whole floor. Select the department you want to search in. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. For advice on the correct epoxy floor coating for your requirements or specifics around epoxy DPM application methods please feel free to contact one of our technical advisers on 0117 982. It is supplied ready to use. • Protect from ground gases such as Radon and Methane. • Weatherproof protection for walls, above-ground structures and foundations. 00 Ex VAT. 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. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. Chimney damp proof course (labour and scaffolding not included) £75 per roll. It is low odour, solvent free, and most importantly deals with constant low levels of moisture in concrete floors. rogerk101 said: ↑. It comes in black or white and has a consistency similar to thick emulsion paint. USES For priming, consolidating and sealing of: Absorbent and non-absorbent sub-floors, consolidat-ing weak cement screed and isolation of old adhesive residues. 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. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use.