$ 122. co. 20 liters, 10 liters Empty paint bucket. 41. RRP: £19. The kitchen has quarry tiles that were covered in cement, newspaper and general dirt. This product is powerful and helps to hold back damp and excess moisture from ruining your floors. Home. It, therefore, prevents moisture build-up beneath vinyl or other floor coverings. Features & Benefits: Damp Proof Liquid Membrane - Black Jack - 5 Litres. 17DW400. PURPOSE : Reserved for exceptionally large areas, and ensures best performance of the SEMCO Liquid Membrane™. Consult adhesive manufacturer. Fast-Drying Polyurethane Undertile Waterproofing Membrane. 100% solids, high build coating. Bentonite Clay: 15. Easy to Apply. Damp-Proof Systems - ARDEX New Zealand. provide a damp proof membrane. No underfloor heating. Tanking walls or tanking a cellar either uses standard damp-proof membranes or a liquid coating. In accordance with BRE Good Building Guide 28 Part 1 (Domestic floors: construction insulation and damp–proofing), irregularities should not exceed 5 mm when measured with a 3 metre straight edge. 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 formulated with select elastomeric and resilient acrylic polymers and reinforcing polyester fibers. Replies 0 Views 1K. It’s primarily designed for brushing onto concrete floors and fine concrete screeds. Our Liquid DPM paint that can be applied above and below screeds to provide an elastic damp proof membrane for floors. co. Usage/purpose. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. ARDEX Damp Proof Membranes, porcelain tiles, flooring grade. 5m) It will have 50mm insulation boards on top of it, followed by 18mm/22mm chipboard, followed by tiles. 99. 50 to $2. Quarry tiles made of Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. co. 75 (inc VAT) Mapei Mapelastic AquaDefense £ 61. Drybase 2mm Plaster Membrane Mesh (2m x 20m) - Low-Profile Plaster Membrane For Use on Damp Walls. 00 per square foot. Waterproofing and moisture barriers are completely different products with different jobs. These liquid membranes are low odour, solvent free and have been designed to tackle low levels of moisture in concrete floors - when applied correctly, they are highly effective. Joined 29 Nov 2012 Messages 16. Product Information. commercial kitchens, lobbies, swimming pools, bathrooms, fast. Replacing a concrete floor. It is possible to waterproof and tile over existing tiles, provided the existing tiles are in good condition and firmly attached to the substrate. ) so I am aiming for Bison +45mm as finished floor level. This Epoxy DPM is a two-component, solvent-free, low odour epoxy resin membrane that is tolerant of residual moisture in concrete floors. Our epoxy adhesives are especially suitable for: areas where strong cleaning chemicals are regularly used. Do not mix more compound than can be laid in 20 minutes and never try to reconstitute once theOn concrete floors, crack isolation membranes, also known as crack I products, are designed to absorb the stresses produced by movement in the concrete. 50 to $5. However, if you are installing Ditra then scroll. A surface damp proof membrane (DPM) is a liquid system that when applied to a damp substrate: bonds strongly to. #4. 5 out of 5 stars 1,482. Delta MS is a plastic membrane made with a dimpled surface that helps carry water away from a foundation wall. Mapelastic AquaDefense provides a thin, continuous barrier to protect adjacent rooms and floors below from water damage. Moisture The sub-floor must be tested for moisture content before installation in accordance with the relevant national regulations. Exterior applications require. As long as it's not a lime screed, cos they must be able to breath, and that your sub floor is all good sound and load bearing. then any flooring can be laid over this. Terrazzo, Stone, Quarry tiles Some existing flooring materials such as quarry tiles, ceramic or terrazzo may be suitable for the installation of Amtico tiles if properly prepared. In the past I've tried all sorts of "quick fixes" none of which have worked in the short or long term. Rubber-Modified,. These tiles are generally laid on a few inches of sand directly onto soil. Damp proof membrane. Also used to pre-level existing timber floors prior to the installation of timber sheeting for a stable base for new floor coverings. VAT £47. You can use a damp meter to test your floor for dryness. When pre-smoothing a rough floor, prior to applying a Bostik Screedmaster damp proof membrane, it is Firstly, paint the quarry tiles with a liquid damp proof course, let it dry. We supply trade quality DIY and home improvement products at great low prices. Under damp proof membranes; Substrates: New and existing concrete; Damp or moisture vulnerable concrete; Ceramic and quarry tiled floors; Steel decks; Timber floors (contact ARDEX Technical Services) Thickness: Feather edge to 12mm; Bulkfill 10-30mm with 2-5mm aggregate; Coverage: 12m 2 at 1mm; 4m 2 at 3mm; Drying Times: Walkable from 1. As a rule of thumb, to achieve a moisture content of 0. Can be applied to damp surfaces. 3. It is made of crystal or elastic liquid that. the area we have filled was obviously not dry enough and that area of the self-leveling is dark and damp. Also used to pre-level existing timber floors prior to the installation of timber sheeting for a stable base for new floor coverings. 41. There are a number of ways to. 3. prevents the moisture from escaping so creating damp (or often very wet) areas. The product will not resist rising damp. Dam Proof Membrane (Rubber) A damp-proof membrane is especially advisable for roofs that have a low-water-permeable course. Buy great products from our Damp Proof Membranes Category online at Wickes. It’s installed beneath concrete flooring, walls, and other structures, such as sloping roofs with low water permeability courses. The damp is all in the lower part of the walls (the first couple of feet) and is particularly bad in the skirting boards (some of which have. A DPM may also be used with a damp proof course (DPC) to ensure complete protection from penetrating and rising damp. Vespol Alcor Dampcourse Standard 230mmx30M. They were laid butt-jointed on a bed of lime mortar. Ready for your floor finish. I would say the quarries are sitting on an ash substrate possibly, a damp course i. Aqua Shine is a water-based methacrylate cure and sealer developed for interior and exterior applications, such as exposed aggregate, natural stone, brick, quarry tile, terrazzo, and other concrete surfaces. Secondly, screed over it with a self leveling compound, and let that dry. An innovative fiber. As I discussed earlier, original Victorian hallway tiled floors were fitted without a DPM (damp proof membrane). 50 per square foot, materials and labor included. Walls Can be used under render or plaster as a water barrier or vapor barrier. Thirdly, paint again with the liquid DPM and let that dry. Expect to pay between $500 and $750 to completely waterproof an average sized bathroom. Ardex A46 Rapid External Repair Mortar 11kg. there is a option called jumpax which is a subfloor which can be laid over your existing floor with a damp proof membrane first. A garden room under floor membrane, also known as a damp proof membrane, is a sheet or liquid applied material that forms an impermeable barrier to protect against moisture entering the building via the foundation through capillary action. Sika® Membrane-2000 is flexible and elastomeric, and displays outstanding waterproofing features with low water vapour transmission properties and the ability to withstand permanently wet conditions without re. 6 USD. Country. It does not protect against water under pressure. 8 / 5 based on 1,454 reviews. Option 1 – Install a Floor Membrane. Waterproofing vs. An ARDEX liquid Damp Proof Membrane will protect the floorcovering installation from residual construction moisture and rising damp, where the highest measurable moisture readings are present (up to 98% RH). The underlay of the laminate flooring includes a thin plastic sheet that covers the concrete floor right up to the skirting. Finally wipe over the tiles with clean water, rinsing the mop frequently. Self levelling compound. Drybase Liquid Applied DPM is a liquid applied damp-proof membrane (DPM) that can be used to resist the penetration of gases, vapours and liquids. Additionally, it can be used as a curing agent for concrete. The Sikaplan® VOC Gas Barrier range of products provide waterproofing, ground gas and VOC protection all in one system. CS100 Epoxy Primer is designed to prime Tremco surface damp proof membranes and other non-porous surfaces before the application of TREMCO smoothing compounds. Dörken’s version is called Delta MS. coats to eliminate air pockets. 4 Ways to Waterproof Tile ShowersAbout Our Damp Proof Membrane. It is supplied in a 12. The floor of the room then needs to be dried out as much as possible. A surface damp proof membrane (DPM) is a liquid system that when applied to a damp substrate: cures to form a hard layer that controls moisture vapour permeability to the surface. Many damp-proof floor coatings are used directly on the concrete floor surface with a roller or brush. in conjunction with STOPGAP Green. Remove and Smooth. 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. 186. Most of the LAMs are used under tiles to protect water sensitive substrates from moisture andIKOpro Synthaprufe Original is a BBA Approved (cert no. With exceptional hardness and shrinkage free finish, ARDEX A 45 is ideal for creating new ramps, forming coves, patch repairs, stairs, around penetrations and filling cracks. You can apply an impregnating sealer to a floor without a damp-proof membrane because an impregnating sealer allows moisture to pass freely through the tiles. 32 metre Kit (Dri-Wall DPC Injection Kit - Mini) 17DWKIT4. 5 L container. We have had signs of dampness on the other side of the wall which we think was probably caused by the failure of the tile grouting which is now dry. Select the right waterproofing membranes and waterproof primers for your next wet area job at Dunlop Trade. £51. 20 to £35. 5 out of 5 stars 1,482. 1. These membranes fill the pores of the substrate, typically with epoxy or a polymer. If there was no dpm I would suggest a uniformal distribution across the whole floor. Polyproof Polythene Dampcourse Black 380mm x 30m x 500um. Liquid-applied membrane Green roof / Balcony / Podium deck Nitoproof 600PF / 800 for your Green Roof project. Features & Benefits: Damp Proof Liquid Membrane - Black Jack DPM - 25 LitresPerfect for treating commercial or domestic wet rooms before tiling. 1. VAT Next Day Delivery Available. The sheets of lead, copper and aluminium can be used as the membranes of damp proofing. All types of floor coverings can be installed on top of a plastic membrane. Decorative tiles were either pressed and decorated with a clay inlay of differing colour (termed encaustic) or painted and sealed. Help & contact. Secondly, screed over it with a self leveling compound, and let that dry. ARDEX K 12 new is formulated for experienced commercial contractors to smooth and level large commercial and retail areas. Check for levelness and tap the tiles with the mallet. 16 (inc VAT) Kerakoll Nanodefense Eco Waterproofing Membrane £ 24. Merlin Barrier Coat can be applied directly onto wet surfaces free from standing water and when used as a. 60 per L . The liquid membrane should be 1 mm thick all around the wet room, and we are aiming for an even coat all the way around. Your biggest worry is your porcelain tiles cracking if you lay then on the quarry tiles, please consider upgrading the floor to comply with the current building regulations which will include 100mm of concrete, 100mm of kingspan insulation, damp proof membranes all on 150 cm of. Hi, I live in an Edwardian semi which still has it's original quarry floor tiles in the kitchen/breakfast area, utility and downstairs toilet. Waterproofs bridge abutments, retaining walls. An ARDEX Damp Proof Membrane will protect the floorcovering. Of course, good drainage is an essential element of preventing the ingress of moisture into. (I'm sure Isomat do liquid dpm and a leveller that'll go over it) Then tile it. A damp proof membrane (DPM) is a water-tight material that inhibits moisture. If a concrete floor is being replaced because it is causing damp or other problems, limecrete offers an alternative. These liquid membranes are low odour, solvent free and have been designed to tackle low levels of moisture in concrete floors - when applied correctly, they are highly effective. I would prefer the floor to be all one level but if this isn't possible would consider a step being put it. Flaking paint, peeling wallpaper and crumbling plaster are just a few of the many symptoms which can originate from rising damp in buildings. 12 Dec 2011. Liquid DPM over quarry tiles is a comprehensive guide that aims to provide valuable insights into preserving and safeguarding the integrity of your floor by utilizing the advantages of a liquid damp proof membrane (DPM). I think this sounds like a solution but they have also recommended covering the quarry tiles with a two part. 64. Thermapaint – Damp Proof Membrane (DPM) is ideal for cold external walls, basements, subterranean garages and many. Liquid damp proofing prior to engineered. Arditex NA Latex Levelling Compound can be applied on all common subfloors such as concrete and cement/sand screeds, prepared terrazzo, flooring grade asphalt, quarry tiles, internal steel floors, Ardex Damp Proof Membranes, porcelain tiles, flooring grade plywood etc. It is available in black or white with a consistency similar to that of thick emulsion paint. If you're laying Karndean over existing flooring, be sure it is properly prepared. The mesh takes good quality tiling grout. load bearing, flexible, liquid applied waterproofing membrane system consisting of a liquid rubber polymer that is cold applied with an integral reinforcing fabric to provide a seamless waterproof membrane. Liquid membrane waterproofing costs between $3 and $6 a square foot. You can apply an impregnating sealer to a floor without a damp-proof membrane because an impregnating sealer allows moisture to pass freely through the tiles. Dimple mat, or dimple board, is a product that seems to fall somewhere in between simple asphaltic dampproofing and a full-on waterproofing membrane. 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. It has excellent adhesion to damp cementitious surfaces and once dried provides a dry barrier against moisture below. Apply a second coat of Cemflex® slurry that will act as a bonding agent and while the second coat is still wet and tacky, apply the plaster where Sikalite® has been added into the mixture. 186. These bases may be sufficiently porous to allow moisture to pass through to the back of the tile, and must be checked for moisture and damp-proofed if necessary. The underlay of the laminate flooring includes a thin plastic sheet that covers the concrete floor right up to the skirting. It’s installed beneath concrete flooring, walls, and other structures, such as sloping roofs with low water permeability courses. An ARDEX Damp Proof Membrane will protect the. Newer tile installations that haven’t received much use will be fine with a coating of liquid membrane or sealant. Thirdly, paint again with the liquid DPM and let that dry. Moisture-reduction barriers control moisture in a vapor state. A specially formulated interior waterproofing primer. These can over time allow a build up. Roll out the BAL Flexbone 2Easy with the blue mesh side up. To level uneven internal subfloors to provide a smooth surface. 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. It sits between the concrete and the underlay floor covering. Dri-wall DPC injection cream is the quick and versatile solution to effectively bring damp walls under control. 00 Excl. Liquid damp proof membrane (water based bitumen) applied in several coats directly to the concrete floor with a roller or brush. DAMP PROOF POLYETHYLENE MEMBRANE GAUGE 1000. The floor of the room then needs to be dried out as much as possible. Our products are designed with the modern builder in mind, featuring eco-conscious technology and innovative solutions to construction issues. We have had a damp survey and it is confirmed that there is no issue with rising damp. Tilemaster FAST One Coat DPM is suitable for use in a one coat application on a wide range of substrates including concrete, sand & cement screeds and calcium sulphate screeds. Walls can become damp for a multitude of different reasons. here are some pictures of the floor after i have pulled up the original slabs and the damp membrane. 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. Shop the biggest brands online and in-store at everyday low prices. is an odourless rubber-enriched bitumen emulsion which provides a highly effective sandwich dampproof membrane for floors. Add to basket. Damp proofing quarry tile floor and walls. Waterproofing Sheet Membrane for Ceramic Tile and Stone Mapeguard WP 200 is a thin, flexible polyethylene sheet membrane with a nonwoven,… Planiseal CR1 Single-Component, 100%-Solids, Cold-Fluid-Applied, Structural Waterproofing Membrane Planiseal CR1 is a fast-curing, 100%-solids,…Liquid Waterproofing Membrane. 3L. SikaTile®-100 Moisture Guard is a single component, fast-drying, thin mil, load-bearing waterproofing, and crack isolation membrane for installation under ceramic tile or stone in residential, commercial, and industrial environments. rogerk101 said: ↑. ARDEX A 30 dries fast through hydration to a virtually. 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. GH₵ 480. Photo courtesy Dorken Systems Inc. Place the membrane on the wall, carefully folding around the corners. common settings where the use of epoxy adhesives would be beneficial. Can be used underwater, ideal for minor repair applications. It seems the floors are solid and probably originally quarry tiled (its as 1880's build), at least I know the floor one side is quarry tiled, dont know about the other as its covered in laminate. With a consistency similar to that of thick emulsion paint, it's suitable for use on solid floors, embedded timbers and walls. . A. They come in various forms and can be cold-applied or heat-applied, one or two part systems, depending on the composition and reaction of the membrane system. Roofs As the main waterproofing coating or as part of a repair system. DIYDave. Long term reliability for new builds and renovations. Click & Collect. isolation membrane that DOES NOT require the use of fabric in the field, coves or corners. Could be your tiles are the original 'unglazed' quarry tiles (terra-cotta) often found in situations similar to yours. can you have a damp proof course under Quarry tiles. DPM is also suit-Make sure your property is airtight and get damage fixed promptly if it occurs. 5m². Apply Vetoproof AM764 by brush, roll, or airless spray machine. Can be over painted after 16 hours with most types of floor coatings. Waterproofing. The Correct procedure especially dealing with quarry tiles is to apply a liquid Damp Proof Membrance such as Ball stopgap 76 or Bona . 4 Ways to Waterproof Tile ShowersFirst of all, you need it for vapour control. Once dry, it creates a new damp and vapour proof membrane that can be overcoated with screed, tiles or insulation for wooden floors or floating floors. The process. LATICRETE® tile waterproofing membrane products provide protection for floors and walls for applications ranging from occasionally wet, to continuous water submersion as in showers or pools. B – Damp proof membrane. 99. Beam and block floors should be level and grouted. Hi, I live in an Edwardian semi which still has it's original quarry floor tiles in the kitchen/breakfast area, utility and downstairs toilet. Speed Screed Limited 0800 242 5589 [email protected] Vinyl Flooring. So, in terms of damp proofing solutions, you have lots of options that we have covered in more detail above: Improve ventilation5kg Tins of Epoxy DPM. hi i have a small problem the wall am tiling to is plastered thought the people have painted with this damp proof membrane liquid hears the link. We suspect that the tiles are laid directly onto ash and as such there is no damp proof course (or even proper foundations). The product is usually used in solid concrete ground floors to protect buildings against water from the ground providing an effective barrier against the liquid or water vapour for the lifetime of the concrete slab in which they are. Withstands 98% RH. kfairbank1982; 25 May 2009;. Because they aren't glazed they allow moisture through from below, not a problem if they're allowed to 'breathe'; covered with lino/compound etc. P. To avoid damp destroying your new flooring, we advise applying a damp proof membrane to the subfloor. 70 (inc VAT) BAL Tank It Waterproofing System £ 85. ARDEX WPM 3000X Shelterseal. It is ideal. 17. Your solid floor is porous (which is normal), trouble is water is getting into it either from underneath or from the sides. We can support commercial projects with precisely tailored, compliant solutions to exact. LATICRETE offers a broad range of products and systems covering tile & stone installation and care, masonry installation and care, resinous and decorative floor finishes, concrete construction chemicals, and concrete. 10kg bag: 10396. PRODUCT DATA INTRODUCTION. Tiling FAQs and how-tos covering tiling to specific substrates, waterproofing, using tile adhesives, grouts, sealants and fixing natural stone tiles. The coating cures to form a rubber-like elastomeric waterproof membrane and may be applied over many substrates, including asphalt, bitumen and concrete. The thickness of concrete would be minimum of 100mm. Buy Damp-proof Membrane from Screwfix. Burst gutters and pipes. Damp proof membranes can be used to help resolve damp issues which already. Damp-Proof Systems. Ardex Arditex NA 25Kg Uses. Buy great products from our Water & Damp Proofing Liquids Category online at Wickes. 5 7. £. 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. It should accommodate 0mm to 5mm (or thereabouts) It will cover an area of 26m2 (4m x 6. It is thicker than other products on the list, which does increase the overall weight. A damp-proof membrane safeguards a building's concrete slab against moisture that may permeate from the foundations. COVERAGE A 20kg bag of STOPGAP 1200 Powder mixed with 5. 250mu (1000 gauge) Black Damp Proof Membrane (DPM) 4m x 25m is manufactured from high quality recycled polyethylene. Do not mix more compound than can be laid in 20 minutes and never try to reconstitute once theSurface damp proof membranes, like new BAL DPM, will protect tile adhesive and tiles from both ground floor water and residual construction moisture found in new screeds such as sand: cement and calcium sulfate screeds. Contractors apply liquid membranes like any other sealant. 5 Litre Containers, in Black colour only. Mixing an epoxy damp proof membrane is quick and easy. Liquid-applied membrane (LAM) is a monolithic, fully-bonded, liquid-based coating suitable for many waterproofing and roofing applications. Liquid dpm as Andy above says, then you can level over it with Arditec NA or similar. 55 (inc VAT) Ardex WPM 200 Damp. 2 coats SBR. Consider whether you need to apply sealer. Spread enough to lay up to 10 tiles in one go—any more, and it will start to dry out. 1. Easy to use ARDEX A 46 mixes and trowels easily and gives a smooth finish on both walls and floors. To lay a damp-proof membrane (DPM) you will firstly need to remove the skirting boards from around the room. There are several different methods of damp proofing such as : Use of damp proof course;. News & Blogs. Ceramic tiles should be a minimum of: 200mm x 200mm x 10mm. Aqua Shine beautifies and enhances the patterns and colors of all treated surfaces with a satin gloss sheen. 3. It also permits early overlaying with vinyl, carpets and resin based products after the addition of a floor screed or levelling compound, and it can be used down to 5°C. Prime porous cementitious surfaces with Vetoprime AP443 at the rate of 5 m²/liter and allow it to dry before applying the first coat. Once applied, the product cures to form a membrane that is both flexible and elastic. If you already have a concrete floor which is damp, then the best solution is to use a Liquid Epoxy Damp Proof Membrane. LATICRETE® tile waterproofing membrane products provide protection for floors and walls for applications ranging from occasionally wet, to continuous water submersion as in showers or pools. € 80. Capital Valley Plastics Ltd Green 300 Micron Damp proof membrane, (L)25m (W)4m. Use on areas of damp concrete which cannot be surface dried prior to painting; Virtually solvent free liquid epoxy resin damp-proofer; 100% solids, high build coating; Holds back rising damp where a damp proof membrane is either missing or defective; Withstands 98% RH (relative humidity) Can be over painted after 16 hours with most types of. Ardex Arditex NA 25Kg Uses. 1 shows the application of liquid membrane system on a podium. Hi I have just put a Liquid Damp Proof Membrane (A rubberised bitumen based emulsion that provides a flexible and resistant barrier from Wickes) over a. 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. An advanced, ready-to-use, chemical damp proofing formula which forms an effective moisture barrier within the wall. 2. Description. 33. 5 0. 2 coats liquid DPM. Tile laid on top of membranes should be 7/32-inch thick or a thickness specified by the membrane manufacturer. Liquid Membrane Waterproofing. This clearly failed as when taking the old laminate up around 25% of the floor was completely damp and the damp had progressed into the old laminate boards. C – Prime using UltraTile ProPrimer neat. Concrete Rubber (Dpm Rubber / White Rubber ) Quality and affordable for construction purpose and poultry use. Using this latex based damp proof paint as a damp p. £. 7. Hinton Perry & Davenhill Ltd. Also acts as a waterproofer for walls, above ground structures and foundations. Can be sprayed or trowel. Sikaplan® VOC and Gas Barriers. The applied product is typically touch-dry in one hour. P. Use to level and smooth interior concrete, terrazzo, ceramic and quarry tile, epoxy coating systems and non-water-soluble adhesive residue on concrete. So the depth you dog depends on how much insulation you put down. 2: Ventilation and prevention of rot: 32 7. You would use a waterproofing membrane to contain water in a certain area, like a shower pan for example. Drybase® Liquid applied DPM is a single pack barrier coating for above ground use. Malthoid 5 ply. ENTERPRISE. There is a radiator against it on one side, but the pipework there is all dry. 60 Ex. The only catch: Waterproofing your shower walls and floor might mean you have to reapply this sealant over the years. Produced from Recycled Material. We have had a damp survey and it is confirmed that there is no issue with rising damp. We have two different types of liquid damp-proof membranes. Technoseal Floor DPM.