No corner reinforcements required. Temperature, air flow and type of mix, being just a few. Then if solid floor, Mapei Ultimate, SF, on special at moment and yes it’s available - again, click and collect only. apply two coats of Drybase® Liquid-Applied DPM as normal. It is available in black or white with a consistency similar to that of thick emulsion paint. Refer to manufacturer’s guidelines. The liquid floor is perfectly level and should be walkable. 2K should be considered. 11 - 0. The bitumen stuff (Black Jack seems to be the most common) is much cheaper. 1. - lay a liquid dpm. Iam a floor layer with 25 five years experience. I was thinking of using a liquid dpm then self. Chemical damp proofing cost. Membranes. Suitable for internal and external use. It is also suitable for application on damp surfaces, such as sand/cement and cement floors subject. Damp proof membrane for walls. Superfl ex Bathroom & Balcony Two Part ARDEX WPM 155 Undertile PU Acrylic Hybrid Membrane ARDEX WPM 157 Polyurethane DPM 157 ARDEX WPM 163 Sheltercoat DPM 163 Penetrative Sealer ARDEX WPM 256 HydrEpoxy 256. 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. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Visqueen Liquid DPM is emulsion based and free of solvents. Suitable for internal and external use. for Floors 1. This means that water can rise up through capillaries, which can lead to damp floors and mould problems. This told us tha. 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. Acts as a bonding agent for plaster and curing agent for concrete. Apply ARDEX DPM 1 C to protect the floorcovering installation from residual construction moisture and ground bearing moisture. Liquid Applied Systems. rogerk101, Mar 13, 2020. It is available in black or white with a consistency similar to that of thick emulsion paint. #5. Ready for your floor finish. Jord86, Jan 14, 2023. I want to ensure the up. Two-component, single coat application, damp proof membrane for controlling residual and constructional moisture in cementitious substrates. That will stop any raising damp to your vinyl. My immediate thought would be to ensure the rest of the floor had a DPM or moisture suppressant, to give it the technical name. g. £. Typical solvent free adhesive. thick. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. For RH readings above 75%, the subfloor must be left to dry out further. Liquid dpm’s are used to protect the walls and floors of a building from moisture and rising damp in just a couple of coats. I agree, looking at the liquid DPM's that Wickes do I'd say you'll struggle to get someone to guarantee tiling on them would be ok, sorry!Sika Code 487004. 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. These can over time allow a build up. USES Commonly used in the following areas: Providing sandwich damp-proof. To provide additional insulation, tongue-and-groove wood-fiber board. I like. 70 Ex VAT. 1-part, ready to use. Iam a floor layer with 25 five years experience. Dig it all up (Its possibly up to 50mm thick) Then lay DPM/Visqueen sheets tanked up the walls and lay new concrete or use an epoxy liquid DPM tanked up the walls and lay a deep base screed. Below Floor Screed 1. g. One option is to break up the floor and install a new DPM beneath a new slab. jay said: As above you may find it difficult to find a tile adh manufacture who will grantee their product over the membrane. The biggest advantage of using a liquid Damp Proof course, is that you do not have to rip up concrete floors. Liquid DPM for walls & floors. It is a highly effective membrane designed to be easy and quick to paint on (unlike others on the market). The preparation required for a liquid floor screed is no different to what is required for a conventional sand and cement floor screed. It is supplied ready to use. A vapour barrier, on the other hand, is a damp proofing product attached to a wood floor underlay to reduce moisture passage. Easy to use by by brush and Industrial Roller Sleeve; Approximate Application rate. Can be over painted after 16 hours with most types of floor coatings. The DPM was applied only a cm or so up the wall. Step-by-step guide for how to apply liquid DPM for concrete floors. 0 0. Old laminate flooring is coming up, and underneath the laminate the underlay is very damp. DESCRIPTION Water based rubberised bitumen emulsion for internal and external use. Answered 27th Feb 2012. you cant put the dpm directly on to the. The biggest advantage of using a liquid Damp Proof course, is that you do not have to rip up concrete floors. I spoke to Everbuild/Sika and they were able to recommend a DPM paint and compound that would bond together, by priming the final layer of dpm. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. A suitable gauge damp proof membrane (DPM) and thermal insulation must be provided. Sika Waterproof Coating Grey 5kg. Suitable as a damp proof membrane on solid concrete floors. Barcode 5029347009830. Drybase® Liquid applied DPM is a single pack barrier coating for above ground use. Suitable for the damp proofing of interior masonry wall surfaces. Drybase Liquid-Applied DPM (1 L White) (In stock) ☆ ☆ ☆ ☆ ☆. And yes you can level the floor after. Information Liquid Waterproof Membrane. A competent contractor with pumping equipment and knowledge of the screeding process. Also forms a barrier to carbonation and ground gases. evilgoose Posts: 532 Forumite. Self levelling and liquid damp proof membrane. Drybase Liquid-Applied DPM is water-. It should accommodate 0mm to 5mm (or thereabouts) It will cover an area of 26m2 (4m x 6. Floors can also be susceptible to moisture ingress, especially concrete floors. substrate by the level / height of liquid. When it comes to floor screed, liquid options are shaking up the normally sedate screed world. If a screed such as A38 or Topcem was used, this can reduce the drying time, and with A38 this can be just one day. It really depends on what levelling compound was used, if it was ardex Na it would be fine to put a liquid dpm onto but not all compounds are the same. Your solid floor is porous (which is normal), trouble is water is getting into it either from underneath or from the sides. How-to video with step-by-step instruction on how to apply liquid damp proofing, priming and then self leveling. It still might not have a DPM under the floor. , Jan 22, 2021. personally i would concrete the whole floor to a level finish and paint it with anti slip. Browse damp-proof membrane products from Toolstation here. Using Damp-Proof Membranes on Walls. No problem when it is ventilated, soon as you remove the ventilation by covering it with a non-permeable substance (vinyl floor, liquid dpm) then the damp (and mould) will recur. Features. 23 Jul 2018. Sovereign Epoxy DPM is a solvent free two-part resin that chemically cures to provide a surface membrane. Time, money, and space for increasing the floor level are tight unfortunately - but I need something which will work. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. This is one of the reasons liquid DPM’s have emerged as a more advanced and popular solution. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. It is black when wet, but becomes black when dry. An ARDEX Damp Proof Membrane will protect the floorcovering. that is compatible with the self level cement i shall be using. Provides a flexible and resilient barrier to penetrating damp on walls and floors. 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. Quantity: FREE Click & Collect within 30 minutes. I’d look up the manufacturers guidelines if I were you because if the floor warps at all then you’ll have no recourse with the manufacturers as they’ll say there was moisture present. It should be waterproof to prevent any rising damp getting through. Once dry apply two coats of Drybase® Liquid DPM as normal. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. That means it’s a perfect paint on damp proofing. This type of DPM was extensively used in Local Authority property [cheap and cheerful ?] but it tended to work, the problems arise where there are "breaks" in the very thin and now fragile what was a hot applied liquid, this liquid combined with the tiles and the tile glues managed to actually act as a DPM, the. Why don't you use liquid dpm and tank the floor and part of the wall were the floor joins ,4 inches of screed is fine lay 2in first well trodden and then the second 2inches , job done ,if you feel 4 in is a bit much place insulation 35mm and then screed , chicken wire as well deacon,. DPM Floor Membrane above ConcreteTwo popular options are liquid epoxy DPM and slimline floor membranes. Drybase Liquid Applied DPM A ready to use liquid-applied damp-proof membrane. . Two coats will provide protection up to a maximum hygrometer reading of 95% RH. If the floor has no dpm, it'll have a damp history. A damp proof membrane creates a barrier to prevent moisture from rising and damaging or affecting an area. However, should there be a particularly high water table/pressure and/or a particularly porous floor, two coats. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. DIYDave. Beam and block floors may need a levelling screed or grouting to ensure base level. You can level out an uneven subfloor easily by applying the mixture and leaving it to dry for up to 24/48 hours before walking on it. 40 Kg CO 2. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. Once applied, the product cures to form a membrane that is both flexible and elastic. This barrier is intended to stop moisture passing from one to other. Ready to use. Background: I am currently renovating a 1950’s property with no DPM. Liquid DPM 5L Rating: 100%. Altro Wood™ adhesive-free (5000m²) Altro Wood adhesive-free. Fast curing – ready to tile or recieve smoothing compounds in 4 – 5 hours 2 Component, solvent free, One Coat DPM Suitable for use on surfaces with a moisture reading of up to 98% Relative Humidity (RH) Weight. DPM Insulslab pod Second stage beams, rib and slab (SFRC) Liquid applied DPM Built in insulation within the system provides a typical U-value of 0. Apply the first coat in one direction, ensuring that the material is worked well into the substrate. Bitumen based is what you’re looking for. 269ft². Safe – no solvents and non-flammable. Sika Rapid DPM (Damp Proof Membrane) is a solvent free reaction curing resin for use on cement based substrates. The most popular screed types include cement screed, anhydrite screed (also calcium sulphate screed), mastic asphalt screed and dry screed. liquid DPM - onto the original hard floor. Sovereign Liquid DPM & Gas Barrier (DrySure) is a ready for use specialist styrene butadiene latex based liquid applied membrane. 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). 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. The easy application is carried out in two coats with a brush or roller. Yes I'm talking about the same thing You need to use Ardex NA leveling compound/screed over the tiles Then Ardex 1c liquid dpm over that once it's dry/next day. 5% Water by Weight or less than 75% relative humidity (RH) for impermeable floors and less than 1% w/w for more permeable floors. 45sqm to supply and fit. #5. 1. Bostik Screedmaster Rapid DPM is a ready for use; one part, water-based damp proof membrane. Hello, I've finally identified the flloring in my house as ashphalt with a felt mat underneath. Apply this liquid membrane to your subfloor to prevent residual moisture from the concrete penetrating your natural wood floor. < 2 Year Storage. Description. 3. Flooring FAQs. Plenty of cement/latex/fibre based. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. 100m² per roll. Magnesite must be completely removed. It helps to prevent damp and moisture from entering the building’s structure and interior. Use on concrete floors as an alternative to polythene. 95. It is ideal for use on damp floors and walls. Dri-Wall DPC Injection Cream. It is low odour, solvent free, and most importantly deals with constant low levels of moisture in concrete floors. 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 Drybase Liquid Applied DPM, can be used. Damp proof membranes are installed in all new properties as a way of protecting from damp. Discover important FAQs including what is liquid DPM, what is the best liquid DPM and more. £750 - £3,000. From below, installing insulation to improve the floor or as part of a basement insulation project is fairly straightforward. 57,050 Kg CO 2. Information ARDEX DPM 1 C. #1. Maximum bond can be achieved by vigorously brushing the primer coat into the floor substrate using a stiff bristled broom. Installing a DPM might introduce problems that don't currently exist plus I have to pay for it. 8 litre per m2, carrying the treatment up the walls to join the existing wall DPC. Limitation: Do not directly bond wooden flooring to Drybase® Liquid-Applied DPM coated concrete. We've removed them and applied Wickes liquid dpm (bitumen based) to reseal the floor. Drybase Liquid-Applied DPM is water-. 5 8 ARDEX WPM 405. € 80. Once applied, the product cures to form a membrane that is flexible and elastic. I think this is too expensive, so got a quote of another supplier of £2565 plus any potential floor preparation, with latex screen costing £13 /sqm or a feather finish at £2. 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. Description. marginally exceeds 70%, a liquid damp proof membrane (DPM) is required. By Alisa Crane July 8, 2022 Guides. Might be worth having the floor checked properly first though as it sounds like you may have existing problems going by what you have already said. It is solvent-free, odourless. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. 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. 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,. we sell the following epoxy resin DPM products:. 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? I bought 16mm deep rubber gym tiles to finish the floor. If you lay a liquid dpm, you need to cover the walls as well, for the same reason. ARDEX DPM accommodates hygrometer readings up to 98% RH. 1- Subfloor should be cleaned and as dry as possible. It can be used for screeds, renders, laminate, joists and flood resilience. Good afternoon. A reading greater than 2. Fully isolate the dampness in the floor using a surface Damp Proof Membrane (DPM) How much should DPM overlap? The purpose of DPM Care must be taken to ensure a) there are no holes or tears in the sheet that could allow water penetration and b) there is a sufficient overlap of sheets by at least 150mm should more than one sheet be required. Odourless, rubber-enriched bitumen emulsion. uk and we will be happy to answer any questions and help find the right products to suit your needs. Basement Tanking. 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. Ashbou10 Member. Once applied, the product cures to form a membrane that is flexible and elastic. Damp Proofing Concrete Floors With Liquid Membranes. Liquid resin primer and dpm Liquid DPM on concrete floor. Made from recycled materials. Kingfisher clear epoxy resin for concrete floors can also form a moisture proof membrane. Applying Damp Proof Membranes. #3. dried sand broadcast into the wet. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. • Solvent Free, Low Odour. 30mm. I have a fairly damp & uneven concrete floor, probably about 20 years old or more. then you need to think about the walls as I said. Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. Suitable for all areas of a home, DPM is available in a choice of fabric and liquid forms. A high performance epoxy resin primer, ideal for sealing concrete surfaces. Rapid drying. May be blended with quartz sand (while tacky) to create an anti-slip surface finish. 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 level. Damp proof membranes (DPMs) can be used to help resolve damp issues which already exist or to avoid damp or moisture problems in. 4M X 5M 500G Clear Heavy Duty Polythene Plastic Building Dust Rubble Sheet DIY. £. The tiler can then latex or screed over the DPM. Drybase Liquid Applied DPM is supplied ready for use and is applied in two coats by brush, roller, or airless spray. After removing 6 of the tiles, I can see that this bituminous stuff is peeling away with some of the tile adhsive, and so Im guessing its gonna. 186. It can also be used to isolate embedded timber joists or to act as a. Prices will vary on floor area, depth of screed and site location. There are numerous contractors nationwide that will. Cost. Prevent moisture penetration with a damp proof membrane that can be painted under your solid wood, real wood and laminate floors. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. The coating cures to form a rubber-like elastomeric waterproof membrane and may be applied over many substrates, including asphalt, bitumen and concrete. 99. g. 2. Upper floors are airtight timeframe. Kitchen is in a lean to, with no damp proof membrane fitted. The most common type of DPM is installed during the building process. PRODUCT CODE: SDH0931. Once applied, the product cures to form a membrane that is flexible and elastic. Larsen Universal Epoxy Flooring Damp Proof Membrane. I am looking for some advise about laying a SLC with a liquid DPM. 22 August 2019 at 10:27AM. 50 /sqm. Damp survey. 1200 Gauge DPMs. Then you need couple coats of diluted SBR to aid adhesion between DPM and leveller. Add to basket. Delivery Next day available. I moved into my new build nearly 2 months ago now and am having quite a few issues. 99. SGAN. Also acts as a waterproofer for walls, above ground structures and foundations. 1- Subfloor should be cleaned and as dry as possible. . An MVS, is a moisture. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. Chemical damp proofing cost. Screwfix Select. Both are excellent and have used both on various projects and with excellent results. 2- Prime floor with neat p131 on non absorbent floors and water down on absorbent sand cement etc (approx 1-3 mix) 3- Next self level the floor with an acrylic levelling compound. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. Full testing in accordance with British Standards can be carried out with the Digital Hygrometer. Thin; only 40 mil. DIYDave. The edges of the DPM should have been flopped up the walls, say, 300mm and later trimmed back to suit. 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. DPMs come in solid or liquid form, the latter being a practicable solution for a garage conversion. 99. Primer 1. Suitable for extensions, basements and cellars. Country. Last edited: Sep 2, 2010. 99Inc Vat. Liquid DPM's for floors are not designed to stop rising damp. VAT. 2 coats liquid DPM. Laying new floor - needs DPM? dunroving Posts: 1,881 Forumite. I would liquid DPM first after giving floor a good sweep and hoover to remove loose material, Black Jack by Everbuild is good, 2 coats recommended, follow instructions on tin. We used the Ultra Floor system, Ultra DPM-it,. merit said: ↑. Drybase® Liquid-Applied DPM is a single-pack barrier coating for above ground use. com. Don't use a mix of manufacturers products because if you asked for a site visit due a failure, they'd automatically walk away. Forms. Share What is a liquid DPM? A liquid DPM (damp proof membrane) acts as a barrier to suppress residual moisture in a subfloor. Tax: £18. A liquid DPM such as Bostik Cempolatex Moisture Suppressant must be applied in two coats. This enables earlier access onto the floor for the application of screeds, coatings and other floor coverings including tiles, vinyl, wood and carpets. Withstands 98% RH. Virtually solvent free liquid epoxy resin damp-proofer. 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). Your solid floor is porous (which is normal), trouble is water is getting into it either from underneath or from the sides. It is available in black or white with a consistency similar to that of thick emulsion paint. Most important thing here is to prime the bitumen and concrete repairs to get a good bond between tile adhesive and floors. Kind regards. Perfect for treating commercial or domestic wet rooms before tiling. USES For priming, consolidating and sealing of: Absorbent and non-absorbent sub-floors, consolidat-ing weak cement screed and isolation of old adhesive residues. Apply this liquid membrane to your subfloor to prevent residual moisture from the concrete penetrating your natural wood floor. € 120. , Jan 22, 2021. Conclusion. 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. Drybase Liquid-Applied DPM is a single-pack barrier coating that is supplied ready to use. 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? I bought 16mm deep rubber gym tiles to finish the floor. Applications Visqueen Liquid DPM is suitable for use as a general purpose. USES For priming, consolidating and sealing of: Absorbent and non-absorbent sub-floors, consolidat-ing weak cement screed and isolation of old adhesive residues. Liquid Epoxy Damp Proof Membrane 5kg (Metal Tin) Rating: 100%. Stack Exchange Network. The waterproof coatings prevent the passage of water and water vapour into the structure, and form a seamless fully bonded system. A better solution is to lay a 3 mm membrane. Fosroc Nitoflor DPM is a two-component, solvent-free liquid applied surface damp proof membrane and residual moisture suppressant for concrete floors. The easiest method is to push quilt-type insulation into the spaces between the joists from below. Damp or Contaminated Floor Solutions. I can see a very thin line of it just above the level of the Self-leveling compound, but not any higher. To be honest it’s worth having some sort of moisture suppressant put down just to make sure. Once applied via a roller the compound creates a barrier between the concrete and wood flooring. Our liquid waterproof membrane is a liquid DPM that makes your floors durable water resistant. Renovation property: £60 to £85 per square metre. #4. For Interior & Exterior Use. Apply ARDEX DPM 1 C to protect the floorcovering installation from residual construction moisture and ground bearing moisture. Insulation sheets and steel laid on top of plastic membrane. 186. Liquid Epoxy DPM - 2. SikaBond®- Rapid DPM is a solvent free, single part moisture curing reaction polyurethane primer and damp proof membrane for cement-based substrates. Withstands reverse hydrostatic pressure to 4. Use a liquid surface DPM. The dpm resin, is a sticky gooey 2 part epoxy based liquid to be precise. I need to put down a damp proof membrane and self levelling compound on top of that. 30811761. This versatile product is available in black or white and offers long-lasting protection against dampness. kez, Apr 22, 2019. Prices will vary on floor area, depth of screed and site location. Once applied, it cures to form a flexible and elastic membrane that resists. ARDEX DPM is a solvent free, low viscosity, two-component epoxy resin. 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. Drybase® Liquid-Applied DPM Is suitable for use on solid floors, embedded timbers and walls. Learn more about DPM Membranes for Concrete Floors . Once set, you can then apply your screed flooring to the DPM base. The stand-off studs create an air gap. DAMP-PROOFING FLOORS Apply by brush, a minimum of 2 coats, each at 0. The floor is also damp, which I am going to treat with a liquid DPM. A damp proof membrane creates a barrier to prevent moisture from rising and damaging or affecting an area. It needs to have a further coating to protect it from damage. I would suggest also laying a new underlay which has a vapour barrier. Our easy to install range is available in various thicknesses up to 0. Thin Micro-ToppingProduces durable surface to color or stain. 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. Liquid damp proof membrane (water based bitumen) applied in several coats directly to the concrete floor with a roller or brush. Can be used as a damp proof membrane and as part of a designed structural waterproofing system. You are essentially painting a concrete floor, after all! But it is an effective way to do it. This is a solvent, water free, epoxy resin and. The DPM comes first in a liquid formula painted on and coloured so you can see how it's covered, then the screed. Walls have already set me back without furniture and flooring for 7 months so dont want something thay takes ages. Cement screed is the most commonly installed type of screed and averages around £12 per sqm. You only need one coat when used in conjunction with our MS Parquet adhesive. Generally the coating needs further mechanical protection but this is taken care of by your screed. – When applying over 6mm of levelling, 2 primer coats may be required. 40 Kg CO 2. Can be applied to damp surfaces. To be honest it’s worth having some sort of moisture suppressant put down just to make sure. Part of this improvement was to remove a wall to open the kitchen up into the adjacent room. Our costs are ballpark averages – get a local tradesperson to quote now. The product is applied in two coats. Flaking paint, peeling wallpaper and crumbling plaster are just a few of the many symptoms which can originate from rising damp in buildings. Joined 22 Jan 2007 Messages 15 Reaction score 0 Country. Be careful as some of those types of tiles contain asbestos. It varies in depth from around 12mm to 15mm. Liquid Epoxy Damp Proof Membrane - 5kg. (DPM) above or below a ground floor slab to stop ground moisture reaching the upper surface of the floor. ARDEX DPM has excellent.