Plug Size: (W) 10mm x (L) 60mm Available in Packs of. Platon Stop Original allows for an uninterrupted construction process, a direct result of both the Platon Air Gap. Damp Proofing. Does Not Rot or Support Growth. Platon PB2 Mesh Membrane can be applied to retained sound renders, brickwork, blockwork or stone. This means it can effectively deal with high tide marks caused by salts from rising damp. Damp proof membranes are a highly effective method of making good and protecting your home after a new DPC installation. Drainage membrane for below grade ICF foundations. Read our guide to installing radon gas systems. When applied on top of screed, it needs to have a further coating to protect it from damage such as laminate, tiles, vinyl, wood and carpets. Mesh Cavity Drain Membrane Kit. Platinum CV8 Mesh is suitable for the waterproofing of earth retained walls and vaulted soffits and is guaranteed against deterioration for 30 years, with a life expectancy of the design life of the building (DIN 9001:2000). Platon features: Double. Damp Proof Membranes - Full Range. Newton Basedrain Drainage Adaptor. Platinum CV3 Cavity Drain Membrane is guaranteed against deterioration for 30 years and has a life expectancy of at least 50 years, delivering a Grade 3 environment to. Tips. 40 Inc VAT. It is commonly formed in screeds over waterproofing membranes. Call 01355 222 777. If you have any questions around installing floor membranes or basement waterproofing in general, give us a call on 0117 982 3282. If you have any questions about basement or cellar drainage then contact our technical team for free advice on 0117 982 3282. Mesh Cavity Drain Membrane Kit. This membrane creates a barrier against salts and moisture so they cannot transfer into the new finishes. It is designed for use in warehouses, garages, cooling facilities and for use in the food & pharmaceutical industries. Delta Membrane Systems Limited provides a full range of waterproofing solutions suitable for all new, retrofit and refurbishment construction. . 00. Superior elongation properties compared to reinforced products. We are official distribution partners for Remmers as well as major stockists of Newton Membranes. Apply a coat of PermaSEAL Tanking Slurry to the area 100mm up the wall and 100mm across the floor covering the joint. Cellar tanking or basement tanking refers to the application of a liquid waterproof coating (tanking slurry) to the walls and floor of a cellar. DPM Damp Proof Membrane 300MU 4m Wide Polythene Sheet 1200 Gauge (0. Platinum Chemicals offer a range of single use PPE Disposable Coveralls to prevent contamination in the workplace. With a high drainage capacity, P20 is ideal for basement floors. Drill a 10mm hole through the stud of the cavity drain membrane to a minimum depth of 60mm. This Kiesol C DPC injection cream kit will cover approximately 30 linear metres of 100mm (4. PermaSEAL Corner Stip is as an excellent general purpose membrane sealing and repair product. Platon Membranes are manufactured in Isola Headquarters in Norway, and is one of the leading European Manufacturers of Waterproofing and Damp Proofing Membranes. ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop ProductVariantDrop. Add to Basket. download. If you need advice about installing basement waterproofing membranes, our technical advisors are here to help. Skip to the end of the images gallery Skip to the beginning of the images galleryPrepare the Damp Proof Cream in the applicator. Our PermaSEAL Salt Inhibitor is part of a solution to your internal damp proofing needs. Permagard is a leading manufacturer and supplier of basement waterproofing products, damp proofing membranes, and structural repair products. 54. The substrate remains. 40 Inc VAT. Pump the grout to the back of the slot in a continuous even bead to approximately two thirds of the slot depth. 5 mm. Available in 3L tubs. Damp Proof Membrane. Inspiring Confidence. Crafted to guarantee high performance, this applicator gun comes with two barrels, providing flexibility and increased lifespan. Allow this treatment to work and wash down to leave a clean surface. TM8 / P8 is manufactured from High Density Polyethylene and is impermeable to water, water vapour or Radon gas. Platon Corner Strip Tape is folded in half and positioned with the crease into the wall / floor angle. Newton 805 Newlath is a damp proofing membrane with a rot-proof polythene mesh heat welded during the manufacturing process to the surface of one side. Available in sizes Large (Size 9) and X-Large (Size 10). Wiggle in between the cardboard and the fence and lean back on the board, pushing the shrub away from the fence so you can get in to paint/stain behind the shrub. Supplied in (W) 75mm x (L) 18M Rolls. Read more Rates. 65mm high density polyethylene meaning it. Find out more about our DPC Cream Kit. 0M x (L) 20M - (40M²) Rolls. Isola Platon cavity drain membranes Platon cavity drain membranes also known as 'System Platon' are made of studded high. Platon Sealing Rope. With its 3mm stud, Newton 503 Mesh is just over 3. The meshed surface creates a mechanical key to allow the membrane to be plastered, rendered or to receive dot & dab plasterboard. £119. Radbar Amber 1 Gas Barrier Membrane 4m x 12. When applying the adhesive tape to the membrane, it should be free from tension and shear or peeling stress. The paint is flexible as well as UV light and abrasion resistant. Inspiring Confidence. Liquid epoxy DPMs are ideal for concrete floors, such as garages, where the original damp proof membrane is missing or has broken down. Its high quality meshed surface provides an excellent 'key' for lime mortars. Add to Basket. The 20mm dimples create a cavity that can effectively deal with large volumes of water ingress as part of a cavity drainage system. £227. Extremely strong & durable membrane. It is the most widely used floor membrane in the Newton System 500 for ‘Type C’ basement waterproofing. PermaSEAL damp proof membrane jointing tape is a black Butyl tape used for joining PermaSEAL membranes along the flange where they overlap. Colour: White cream, dries clear leaves the surface as it was prior to treatment (after full cure). Radiators – You can fit a radiator in your basement to provide heat. Platon Brick Plugs should be used with Platon Sealing Rope or Platon Sealing Washers (sold separately) to provide a watertight seal around the plug head. waterproofing, the principles of installation also apply to the Platon membranes when used above ground for damp-proofing purposes, see data sheets for Platon Comfort (floors),. Prevent water intrusion into masonry and concrete structures by installing this Delta foundation waterproofing membrane. Supplied in C3 Size Cartridges, available in White or Crystal Clear colours. PermaSEAL 8 Geodrain is a twin sheet 8mm stud cavity drain membrane for external waterproofing. ex. His expert knowledge spans all products and systems that we sell at Permagard, including internal and external waterproofing, structural repair and green roofs. If you have any questions related to waterproofing basements or the BS8102 then give us a call on 0117 982 3282 – we are more than happy to help. The foil membrane protects properties and occupants from the ingress of more gases than the. Next Day Delivery. Isola Platon cavity drain membranes Platon cavity drain membranes also known as 'System Platon' are made of studded high. Permagard is a leading manufacturer and supplier of basement waterproofing products, damp proofing membranes, and structural repair products. Country of Manufacture: United Kingdom. 50. Supplied in 5kg Tins, available in. Call 0117 982 3282. The best way to ensure your property is completely clear from damp is to call in a surveyor to check the property for you. This tough but pliable Isola Platon Mesh Membrane is manufactured from polypropylene (PP) and is designed to be applied above ground to internal walls to protect against damp and the reappearance of salts. Tanking membranes also known as damp proof membranes are sheets of specially designed plastic material that act as a waterproof barrier to protect walls and floors from water ingress. Available in 380ml Cartridges, 1 Litre Cartridges and 3 Litre Buckets. We supply a huge range products for the treatment of dampness in buildings, such as our Damp Proofing Membranes, Damp Proofing Creams, Masonry Water Repellents, Cavity Drain Membranes for Basements, PIV Units and more. Despite not having a mesh surface, Platon Plaster Base allows for direct application of sand / cement renders and most Lightweight and Renovating Plasters. Newton 803 Clear creates a physical barrier between. Damp Proofing Membrane Tapes are typically used to provide a damp proof seal between the membrane joints, either by a butt-joint or where the membrane overlaps, depending on which. Platon Sealing Rope may also be used with Platon Basement Tanking Membranes and Platon Damp Proofing. (Holds wet soil away from the wall and provides drainage) Allows the wall to dry. Itactsas a barrier against water, alkalis, saline solutions and organic acids and is resistant against bacteria and fungi and many other. on orders over £100. Add to Basket. VCL Membrane 125mu. -Fri 8:30am - 4:15pm, or email us. With a rubber mallet, hammer the plug home until the seal is compressed and the plug. At Permagard we stock a range of professional and highly effective products that range from £15. It contains the following: 1 x roll of Isola Platon damp proofing mesh membrane 1mtr x 5mtrs. Wykamol RenderProof Render Additive & Waterproofer. When mixed with clean water and applied correctly it is formulated for the rapid patching and plugging of active water leaks and seepage in concrete and masonry. £105. Apply a Funcosil Bl Primer and allow to dry fully. For that take a look at How to repair cracks in walls. For timbers that are within the affected area, identify and remove infected timbers (cut. 5mm Meshed Membrane (10m²) 1 x PermaSEAL Plaster Plugs 60mm (200) 1 x PermaSEAL. Platon Corner Strip Tape is a Heavy Duty, 1. A drying time of at least 12 hours should be allowed between each layer. Twin pump systems are the most commonly installed cellar sump pump systems as they have two pumps. Follow the link if you want to return to all basement waterproofing and cavity drainage membranes. Once the underlying damp issue is resolved, it creates a physical barrier to prevent further damage and salt contamination. 75 ex VAT for 1. Platon Aqua Channel is part of a Cavity Drain System and designed to be used in conjunction with Platon Cavity Drain Membranes. Platinum GT8 GeoTex Membrane is a High Quality, 8mm Stud, External Basement Drainage Membrane comprising of an 8mm studded HDPE Membrane and a non-woven geotextile. Platon Corner Strip is a white, foil backed one-sided tape which is used for connecting and sealing all the Platon membranes together where they join or overlap. VAT. Inspiring Confidence. We’re here to help! You can also benefit from big savings when you buy our PermaSEAL Geodrain Membranes in bulk . Neatly fold the damp proofing membrane around the corners. 5M² to 40M². Manufactured from premium HDPE, it provides a drainage layer and filtering layer all in one membrane. Lines Open: 9am - 5pm, Monday - Friday. Lines Open: 9am - 5pm, Monday - Friday. It is low odour, solvent free, and most importantly deals with constant low levels of moisture in concrete floors. 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. 0. Inspiring Confidence. £7. Platon PB2 Mesh Damp Proof Membrane is a thin, 2mm Stud, cavity membrane developed specifically for use when Damp Proofing above ground walls subject to. VAT. The Micro Foam coating adds comfort, dexterity and grip to the glove. Building faults. Add to Basket. It features a high quality geotextile filter fabric, thermally welded to the studded face. Colour: Grey - RAL 7004. - Chemical damp-proof course - chemical solution (damp-proof cream) injected into the mortar joint of effected walls through drilled holes to create waterproof barrier and prevent moisture rising above the new damp proof course. £99. An 8mm SDS Drill Bit is normally required for. Platinum CV20 is a High Quality, 20mm Stud, Cavity Drain Basement Waterproofing Floor Membrane made from High Density Polyethylene (HDPE). Rising Damp Specialists. Packaging: each. This tough but pliable Isola Platon Mesh Membrane is manufactured from polypropylene (PP) and is designed to be applied above ground to internal walls to protect against damp and the reappearance of salts. The Isola Group has since grown to become one of the world leaders in the field of platon membranes for the construction industry. We are official distribution partners for Remmers as well as major stockists of Newton Membranes. The PermaSEAL 3 mesh membrane kit is ideal for damp walls with high salt bands. They are suitable for securing PermaSEAL membranes to a range of substrates internally, above and below ground. Flush out the chase and remove any debris. waterproofing, the principles of installation also apply to the Platon membranes when used above ground for damp-proofing purposes, see data sheets for Platon Comfort (floors), PB2 Mesh (damp walls), P20 Floor and DE25. Triton TM8 / Platon P8 is used as a waterproofing drainage layer applied to the inside face of basement and below ground walls and floors within a drained cavity membrane system. At least three coats of Colour Flex are required to sufficiently bridge cracks. Platinum Damp Proof Membrane; Platon Damp Proof Membrane; Newton Damp Proof Membrane; Wykamol Damp Proof Membrane; All Damp Proof Membranes; ALL Plugs & Fixings; ALL Tapes & Ancillaries; Damp Proof Course (DPC) Damp Proof Injection Cream. 5mm Stud, Damp Proof Floor Membrane for use as an Damp Proof underlay when installing wood and laminate floors onto concrete, providing a robust an secure physical damp proof barrier. The primary waterproofing layer for a foundation wall is usually a liquid applied membrane. Place the damp proofing membrane on the wall. DPC Injection Cream Cartridge - 310ml. As manufacturers we pass savings onto you. If your working environment has a risk of dust, chemical splashes or cross-contamination these products. Permagard - Providing Solutions. Our technical staff are available to advise you on all aspects of damp proof injection and getting rid of rising damp. Water Stop is a fast setting, expanding water stop plugging and repair mortar. Before any dry rot treatment is applied, it is essential to eliminate the source of damp. Its unique, double-dimpled design separates water from the foundation wall and permanently bridges foundation cracks, preventing moisture from entering the basement of a home. 5 Litres of Kiesol C will cover approximately 50 linear metres of single skin (110mm, 4. FREE Delivery by Amazon. PermaSEAL Meshed Damp Proof Membrane is a 3mm meshed plastic membrane designed to isolate the damp background and provide an excellent ‘key’ for lime mortars, renders, plasters and dabbed plasterboard. The self-adhesive membrane is manufactured from cross-orientated HDPE making it tough and durable. The PermaSEAL Basement Sump and Dual Pump System is designed for the removal of ground water from within basements, light wells and water collected from cavity drain membrane systems. We’re here to help and have over thirty years of. Cavity Drain Membranes. However, care must be taken to avoid damage during installation, particularly when handling building materials and equipment. Call 0117 982 3282. Platon P8 can also be used above ground to isolate walls that are damp or contaminated with salts. The 60mm deep perforated cavities provide a water storage capacity of approx 20 l/m². £ 304. If you have any questions around dealing with salts or damp proofing in general our experts are on hand to provide free advice. Anti Condensation Coating. 5mm Stud, Damp Proof Floor Membrane that has been developed for use over subfloors where isolation from residual moisture is required (i. Call 0117 982 3282. Permagard – Cavity Drain Membrane Specialists. Newton Membranes and PermaSEAL Waterproofing Membranes come in a wide variety of sizes and types. It acts as a vapour barrier, restricting the passage of warm, moist air within the structure or the roof of a property. PermaSEAL 7 is a high quality tanking membrane suitable for use below ground in cavity drain systems or above ground to isolate damp walls and floors. Brick Plug Seals. 3mm Damp Proof Mesh Membrane - 20m². Permagard is a leading manufacturer and supplier of basement waterproofing products, damp proofing membranes, and structural repair products. Add to Basket. The Platon PB2 MESH Damp Proof Membrane Kit can be purchased in many different sizes from 2. The materials are used in a system to prevent the ingress of water into foundations, roofs, walls, basements, buildings, and structures when properly installed. His expert knowledge spans all products and systems that we sell at Permagard, including internal and external waterproofing, structural repair and green roofs. 80. waterproofing, the principles of installation also apply to the Platon membranes when used above ground for damp-proofing purposes, see data sheets for Platon Comfort (floors), PB2 Mesh (damp walls), P20 Floor and DE25. Wykamol CM Brick Plugs are High Quality Fixing Plugs used in Basement Waterproofing and Damp Proofing applications to secure Wykamol Waterproof Membranes to the base material, usually brickwork & concrete. Its unique, double-dimpled design separates water from the foundation wall and permanently bridges foundation cracks, preventing moisture from entering the basement of a home. EN Standards: EN 13982-1:2004/A1:2010; EN 13034:2005+A1:2009; EN 1149-5:2008; EN 14126:2003; EN 1073-2:2002. Read. Improved thermal performance to prevent condensation. Ready to apply straight from the bucket and quick drying, it forms a barrier against penetrating damp. We recommend PermaSEAL 8 clear membranes or PermaSEAL 8 ECO Recycled membrane for waterproofing vaults. 00 Ex VAT. Platon Plaster Base is a BBA Approved, 5mm stud, Tanking Membrane for use in both internal Basement Waterproofing and above ground Damp Proofing specifications. The PPV units introduce fresh air into your property, displacing moist air. Our Liquid DPM paint that can be applied above and below screeds to provide an elastic damp proof membrane for floors. Permagard are proud to stock a wide range of Newton membranes and waterproofing products. His expert knowledge spans. Platon Double Drain X Cramps are used to fit sheets / rolls of Platon Double Drain Drainage Membrane. For more information read our How To Guide on Using Damp Proof Cream Injection to Treat Rising Damp. Good coating properties. Our 40m² damp proof membrane kit is specifically designed for application on to internal damp walls to isolate them from new finishes. Inspiring Confidence. A specially designed sump chamber is usually installed at the lowest point of a basement. Newton 800 Cob Plugs have an expansion pin which provides a secure fixing to poor quality base material. Sovereign Deepkill is a deep penetrating 'mayonnaise' type Woodworm and Wood Rot Treatment Paste which is used f or the eradication and prevention of attack by wood boring insects and for the prevention of attack by wood rotting fungi (Dry Rot and Wet Rot) des in areas where deep penetration is required. PermaSEAL Clear Waterproofing Membrane Kit - 40m². Mesh Tapes have a fleece surface on one side to also accept plaster, render etc. 0M x (L) 20M - (40M²) Rolls. 40 Inc VAT. Aida Injection Cream is quick and easy to install by a low pressure injection system and is regarded as the easy way to treat rising damp. Where service pipework needs to penetrate a gas barrier membrane, you need to use these pre-formed Radon Top Hats to create a gas-tight seal. Permagard offer a range of condensation products to treat the effects of condensation. These include the area affected and the solution. Then, lay an insulation foam board on top of the. Triton TM8 / Platon P8. The TM3 Cavity Drain Membrane now replaces the Triton Platon PB2 membrane. 5M² to 40M². Neoprene Wall Tie Kits. When applied on top of screed, it needs to have a further coating to protect it from damage such as laminate, tiles, vinyl, wood and carpets. Triton Cavity Drain Membrane Installation Guide. 05m, 2. £119. 5 Inch single brick) wall thickness. 50 Ex VAT. It consolidates the substrate and ensures a complete, effective and strong bond with the tanking membrane. Add to cart. 5mm Stud, Damp Proof Floor Membrane that has been developed for use over subfloors where isolation from residual moisture is required. To find out more about cavity drainage membranes and how they work please feel free to contact us too. The fleece surface provides a. VAT. Our technical team are happy to help with any queries around radon barriers and their installation. VAT and standard delivery) Quick View. Mon. Part of Newton System 500, Newton CDM 508 is suitable for the waterproofing of earth retained walls and vaulted soffits and is guaranteed against deterioration for 30 years. 5. The damp proofing membrane Kit includes: 1 x Roll of Platon PB2 1m x 10m 2. Isola is the original inventor of studded platon membrane and was founded in 1940. VAT. Up to 25m² per 5 litre unit. Water Vapour Resistance. Sniff out the smell! Keep your nose open to a musty smell. 0M x (L) 20M - (40M²) Rolls. 00 Inc VAT. A Damp Proof Membrane Kit using our Platinum DM2 ECO MESH as the Damp Proof Membrane, supplied with the recommended number of Platinum Mesh Fix Plaster Plugs. These membranes are quick, clean and easy to install. Platon Plaster Base is a BBA Approved, 5mm stud, Tanking Membrane for use in both internal Basement Waterproofing and above ground Damp Proofing specifications. 1200 Gauge DPM - 4m x 25m. Platon can transform a cold, damp room into a dry, warm and comfortable living space. For newer properties built on land that is more susceptible to flooding, Type C cavity drainage systems provide peace of mind. They are also highly effective when used as waterproof membranes or to isolate against contamination on industrial and commercial floors and as damp proof membranes in. Simply call us on 0117 982 3282. The radon sump price delivers great value for exceptional quality. Cut the damp proof membrane to size using scissors. Permagard – Providing Solutions. Drill then fix the damp proofing membrane to the walls ensuring a tight fit. Read more Rates. £54. 50 Ex VAT. Delta MS20 has a life expectancy of at. Permagard – Basement drainage specialists. Epoxy Resin Floor Coating HB - a two-part thicker epoxy resin coating for use in areas requiring. The membrane can be installed straight after the insertion of a new damp proof course. ProductVariantDrop. Mesh Membrane 20m². - Chemical damp-proof course - chemical solution (damp-proof cream) injected into the mortar joint of effected walls through drilled holes to create waterproof barrier and prevent moisture rising above the new damp proof course. Phone Orders Welcome. Flame retardant. Once the underlying damp issue is resolved, the high quality 3mm mesh membrane creates a physical barrier to prevent further damage and salt contamination. PermaSEAL 3 Mesh Membrane is a high quality mesh faced cavity drain membrane for internal damp proofing and for application onto substrates that are contaminated with hygroscopic salts. Platon Plaster Base 2m x 20m (40m²) Rendering Membrane. Wykamol CM Plaster Membrane Plugs are high quality fixing plugs which can be used to fix and secure our range of Wykamol Damp Proof Membranes to the wall / substrate. Dust, dirt, oil, grease and other contaminants should be completely removed. The studs face the wall and create air channels that allow for vapour equalisation to take place between the membrane and the wall. Add to cart. £8. Newton CDM 508 MESH Waterproof Membrane Kit. VAT. Damp Proof Course for. If you require further information about internal damp proofing and tanking slurries please do not hesitate to contact one of our technical team on 0117 982 3282. This helps alleviate condensation and improve general air quality. It’s a unique underlay solution that protects laminates,. Damp Proofing Membranes Key Uses: Our range. These PIV units reduce or eliminate surface. Isola Platon membrane made for HDPE material is impervious to salts and vapour and waterproof. Radon DPC – Gas Resistant Damp Proof Course. Platon Double Drain is a vertical drainage layer for external basement walls and protection board to primary membrane consisting of a impermeable sheet. Platon Mesh Tape is a self-adhesive sealing tape made of a butyl rubber compound with a polypropylene fleece finish, developed for use with our range of Damp Proofing and Waterproofing Meshed Membranes. Permagard – 30 Years of Damp Proofing Experience At Permagard, we sell a range of high-quality basement waterproofing products . If damp is found, contact the vendor and negotiate the price. Radbar Radon Membrane 1200 Gauge - 300mu - 4m x 25m. Platon Plaster Plugs should be fixed at maximum centres of 250mm internally. External waterproofing systems use moisture impervious coatings and Geodrain membranes to block and divert the hydrostatic pressure that may be acting against a structure. Waterproof membrane for external walls - 20m². 40 Inc VAT. Floor Heating. If you require further information about internal damp proofing and tanking slurries please do not hesitate to contact one of our technical team on 0117 982 3282. 5mm stud allows a wall to breathe behind the membrane. Damp Proof Membrane Kit - 10m². (ex. £65. Allow the sealant to dry for at least 1 hour before over coating. 70. Save more with Subscribe & Save. Then, cut the Damp Proof Membrane with a sharp utility knife, scissors or shears. Features an expansion pin to provide the most secure fixing. Each kit size is also supplied with a high quality (W) 10mm x (L) 160mm SDS Drill Bit. Make sure the drill dust is removed from the hole. We’re here to help! You can also benefit from big savings when you buy our PermaSEAL Geodrain Membranes in bulk. As manufacturers we pass savings onto you. Finishing a cellar that has been tanked can be achieved by. Match the wood stain to the colour of your decking. Liquid epoxy DPMs are ideal for concrete floors, such as garages, where the original damp proof membrane is missing or has broken down. - Physical Damp Proof courses – a new damp proof membrane can be inserted by removing a course of brick work and. Lateral Restraint Kits. Platon P8 is manufactured from High Density Polyethylene and is impermeable to water, water vapour or Radon gas. 2 metres, it is taller than the standard mesh membrane. Some water ingress is referred to as penetrating damp - this is because the water penetrates through the walls to make its way into the property. Basement tanking membranes like PermaSEAL and those manufactured by John Newton and Platon, are designed to control the passage of water using cavity forming membranes, drainage channels and sump and pump water evacuation systems. 1 x Economy DPC injection Unit with lance. Damp proof paint can be applied to a surface with a brush, roller or spray, whichever method you prefer. 5mm Meshed Membrane (40m²) 3 x PermaSEAL Plaster Plugs 60mm (200) 3 x PermaSEAL Sealing Washers (200) 1 x 8mm x 160mm Drill Bit; Installation. 100 x 8mm x 50/70mm Insulation Plaster Plug Fixings with Neoprene seals. Contains waterproofing and salt inhibiting additives. 5") brick work or 25 linear metres of double skin (220mm, 9") brick work. The air-gap design on the surface of this membrane waterproofing is. This minimises potential blockages. In particular, it reassures those property owners in areas that are prone to flooding, with high water tables, and bad weather. ProductVariantDrop.