These membrane Plugs are designed to give a rapid fix into varying substrates. At Permagard, we advise against using a mesh membrane for vault ceilings due to the number of additional fixings required and the additional weight of wet plaster or renders. PermaSEAL® damp proofing membranes have a 3mm stud which is ideal for situations when space is of a premium. 1 x Economy DPC injection Unit with lance. (16 products) Damp-proof membrane is used to protect buildings from moisture by creating a damp resistant barrier. It is designed to be installed above decks and flat roofs. Flat/Ponding Surface- Apply a minimum final thickness of 1 gallon/15 sq ft (1. These liners are completely waterproof and will not support the growth of mold, unlike most common building materials. Damp proof paint for internal walls can reduce the risk of damp resurfacing, acting as a barrier against water. Blocks penetrating damp on interior. Type C Waterproofing involves the installation of a fully maintainable cavity drain membrane system to the inside of the building. PermaSEAL® PRO Protection Fleece 500 5. The cob plug is ideal as it has an expanding stem, which provides effective anchorage in a wide range of base materials. 60. 2 coats always required. It should require around 3-4 heavy coats to achieve a 30 mil (0. Self-Adhesive Membrane. For help and advice on which damp proof membrane to use to get the job done please feel free to contact us on 0117 982 3282. PermaSEAL 8 Geodrain is supplied in two metre wide rolls. A Vapour Control Layer, or VCL for short, is a plastic layer that restricts the movement of warm, moist air from inside a property into the fabric of the building. Homeowners typically spend an average of $4,970, or between $2,316 and $7,624, to fully waterproof a basement, crawl space, or foundation. 5kg/m²/coat 8 to 10m² per 20 kg unit/ coat. The hygroscopic salts that are contained in the surface attract the damp in the air to the surface giving the appearance of a darker, damp patch. PermaSEAL® waterproofing membranes can also be used in conjunction with other external waterproofing products. Use perforated pipe for the land drain or french drain. You’ll pay $0. It is a high-density polyethylene sheet combining recycled and virgin materials whose surface is studded with 5/16-inch-tall dimples. to 12:30 P. PermaSEAL PRO 40P is an intensive green roof membrane with impressive water storage capacity and drainage capabilities. membrane repairs. Waterborne Dry Fall Black Coating is a high-hiding interior flat acrylic coating for use over prepared ceilings and walls of commercial or industrial buildings. Damp Proof Cream Kit Contents: 1 x Kiesol C High Strength DPC Injection Cream 5 Litre. PermaSEAL 3 Mesh membrane is the ideal product for isolating salt contaminated surfaces. Mesh Membrane 20m². Hydroprufe 3000 can also be used as a tanking membrane or a self-adhesive damp proof membrane in vertical and horizontal applications. Colour: Black. Typically made of rubberized asphalt, sheet membranes are. Cavity Drain Membranes: Waterproofing membranes, such as PermaSEAL cavity drain membranes, are applied to the walls, floors and in some circumstances (vaulted ceilings) to the ceiling of your basement. Plaster Plugs 60mm. Damp proof paint for internal walls can reduce the risk of damp resurfacing, acting as a barrier against water. PermaSEAL DPM Tape is manufactured from butyl, so it is important not to stretch the tape when unrolling it or applying it. Damp proof membrane. This means it can effectively deal with high tide marks caused by salts from rising damp. When used in a cavity drainage membrane design along with a sump pump, the 8mm stud of the membrane allows. Membrane Cap is a piece of plastic 4 feet long and only 1 ½ inches wide that seals all open edges. PermaSEAL Corner Stip is as an excellent general purpose membrane sealing and repair product. It can be rendered or dot and dabbed immediately after completion of the membrane installation, significantly cutting down the time of the remedial work. Above is a job from start to finish showing the installation of a physical Damp Proof Membrane. between the PermaSEAL Brick Plug or PermaSEAL Quick Plug and the membrane PermaSEAL Corner Strip and PermaSEAL Over Tape - a self-adhesive membrane strip for sealing joints in the membrane and for use around services, penetrations and edge details, and between wall and floor membranes PermaSEAL Drainage Channel, Floordrain - forNewton Butyl Rope. PermaSEAL 8 Clear is a translucent high-density polyethylene (HDPE) membrane for damp proofing and waterproofing walls, floors and ceilings in new or existing buildings. The recycled membrane’s 8mm stud profile provides 5. The paint’s consistency is similar to thick emulsion paint, boasting of several properties including. Apply a Funcosil Bl Primer and allow to dry fully. It can be used in both extensive and intensive green roof systems on houses, sheds, garages and larger commercial projects. However, some may add a fee for the survey, which will be around £100. LeakBarrier® BG700 is suitable for installation to a variety of substrates and conditions. Up to 25m² per 5 litre unit. The hygroscopic salts that are contained in the surface. One of our technical. Up to 25m² per 5 litre unit. Established in London in 1848, they are well known for their very high quality waterproofing and damp proofing products. Cavity Drain Membranes . Polymer-based products last for the lifetime of the building and are not affected by soil pH. 9 l/s m Roll length 10m, 20m Roll width 2mPermaSEAL damp proof paint can also be used to create an impermeable membrane against water ingress. PermaSEAL 8 Plaster Mesh is one of the toughest and thickest wall memrbanes on the market today. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. 5 in) of RESISTO ELASTOMERIC SEALANT at the junction between the footing and the foundation wall to ensure optimal waterproofing after the installation of the membrane on the transition zone. 2 coats always required. This upstand allows the floor or wall membrane to be sealed to the drainage channel with PermaSEAL Corner Strip. Ft. When outdoor temperatures are high, PermaSEAL Self-Adhesive Tanking Membrane should not be stored, cut, or applied in bright sunlight. PermaSEAL Membranes . Our technical staff are able to advise you on all aspects of damp proofing and structural waterproofing, for any job large or small. Dilution: Mix one liquid component with one powder component. It comes in two sizes – 4m x 0. First Line of Defense. 7. PermaSEAL 8 Eco X is a 100% recycled polyethylene (HDPE) membrane for damp proofing and waterproofing walls, floors and ceilings in new or existing buildings. 65mm high density polyethylene. 1 x 10m PermaSEAL Double Sided Jointing Tape. All the membranes we supply from PermaSEAL, Newton and Platon are of high quality and are expected to last a minimum of 30 years however when fully protected from damage and UV light they can last over 50 years. It can support a wide variety of vegetation. PermaSEAL Tanking Slurry in grey is specially designed for waterproofing basements and cellars. View all External Waterproofing and Drainage Membranes. 00 Ex VAT. It should require around 3-4 heavy coats to achieve a 30 mil (0. Our range of PermaSEAL® membranes are highly effective damp proofing membranes designed to damp proof walls and eliminate dampness permanently. The stud depth of 3mm provides a suitable air gap for use as a wall applied membrane. A layer of dimpled internal drainage membrane is rolled onto the concrete foundation and secured using special washers and concrete nails. This is often misdiagnosed as. PermaSEAL Damp Proof Paint is a high performance liquid damp proof membrane. ) wide, by 914-cm (30-in. Signs things are wrong with your green roof . 1 x 10m² (1m x 10m) PermaSEAL PRO 8 Green Roof Drainage Membrane. A drying time of at least 12 hours should be allowed between each layer. It offers residential and commercial waterproofing and flooring and has produced over 500,000. Homeowners typically spend an average of $4,970, or between $2,316 and $7,624, to fully waterproof a basement, crawl space, or foundation. M. HDPE/Bentonite sheet waterproofing membranes with expandable bentonite adhered to high-density polyethylene. POLYGLASS® - A MAPEI brand is one of the most significant European companies producing waterproofing membranes, with solutions able to satisfy all waterproofing needs: bituminous membranes, synthetic PVC-P and FPO membranes, self-adhesive and super-light membranes. PermaSEAL 8 Plaster Membrane is a high quality basement wall waterproofing membrane. These systems manage water entering the property and safely remove it. 00. Its adhesion is impeccable and the edges are completely. The PermaSEAL Quick Plug also has a preformed hole in the head of plug allowing battens or tracking systems to be secured to it via a size 10 screw. Read more on how to treat rising damp in our no-nonsense advice section. Next, render the wall with a mix of three parts of washed sharp sand to one part of cement, gauged with clean water, which should contain one part of PermaProof Waterproofer per 24 parts of water. It is easy to apply and maintain. Approx. PermaSEAL 3 Mesh is a high quality, high density polyethylene (HPDE) membrane suitable for use in damp proofing structures above ground level. Exterior waterproofing a basement costs $10,000 to $15,000. 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. They are supplied with a rubber grommet so that when the plug is fixed into the substrate the grommet creates a compression seal against the membrane to stop any water ingress. Waterproof Membrane and Conditioner is a flexible, pre-formed membrane designed for foundation walls, tunnels, earth-sheltered structures. Sun: Closed. . Our team at Perma-Seal can help you protect your investment with a whole wall waterproofing system. 5 Inch single brick) wall thickness. This geotextile layer filters out suspended soil particles. Types of basement waterproofing membrane. It features a high quality geotextile filter fabric, thermally welded to the studded face. Dörken’s version is called Delta MS. Foam underlay – one of the most versatile types of carpet underlay, made of PU (polyurethane) foam and available in an assortment of thicknesses and densities. Our knowledgeable, technical sales representative are available to discuss these options and how you can best prevent water intrusion. Model # HEWP200937 Store SKU # 1000403398. These surfaces can often appear damp in periods of high humidity. The BITUTHENE® waterproofing system is the most trusted post-applied waterproofing membrane. It is the most effective form of basement waterproofing. 35 to $6. Platon Plaster Mesh is a double layered cavity drain membrane comprising a studded HDPE layer bonded to an ‘HDPE twist’ mesh layer which forms a key for most common plasters and renders. Call Us (416) 747-1920 or Toll Free 1-888-766-2071 . When hydrostatic pressure is being exerted, you are unable to apply cementitious. PermaSEAL membrane fixing plugs are designed for use with clear or mesh waterproofing membranes. ft. We offer an array of options and newest technologies for maximum protection and expedited schedules. PermaSEAL 3 Mesh has a life expectancy of at least 30 years (DIN 9001:2000). HDPE/Bentonite Sheet Membrane Dual Waterproofing System. Dimpled membranes: These are plastic sheets with the dimples facing into the wall, creating about a ½ inch gap for drainage and a capillary break. It is composed of a tough multi-layer high-strength polymer film that is coated with a layer. Some of the most effective and permanent methods for waterproofing a basement involve keeping runoff and groundwater away from your foundation walls entirely. It is supplied as a clear membrane to aid selection of good fixing points particularly when fixing to random stone or friable brickwork. This reduces the risk of harmful interstitial condensation by ensuring that any moisture within the. Fix the membrane to the wall with the Perma-Seal Plaster Plug with a rubber grommet fitted to all substrates except to slightly friable mortar substrate, when the PermaSEAL Cob Plug should be used. Kiesol C is a next generation Damp Proofing Cream, providing permanent protection against rising damp. 5") brick work or 25 linear metres of double skin (220mm, 9") brick work. Permagard’s PermaSEAL damp proof paint can be used on numerous surfaces for damp proofing and vapour proofing applications. We recommend PermaSEAL 8 clear membranes or PermaSEAL 8 ECO Recycled membrane for waterproofing vaults. Simply call us on 0117 982 3282. £108. sealing membranes that have been cut in order to overlap, for example at corners, reveals, wall/floor joints or any protrusions through the membrane. PermaSEAL 8 Geodrain is supplied in two metre wide rolls. PROVA-MAT® Waterproofing Membrane (54 sq ft) Model Number: 80211 Menards ® SKU: 7090654. -ft. Its adhesion is impeccable and the edges are completely seamless, preventing water from seeping in. 25 per square foot*. Newton 803 Clear creates a physical barrier between damp. 31K views 3 years ago Emergency Procedures | Step-by-Steps and Products. All you need to do is brush or roller it on to a sound masonry surface to create a damp proof and vapour proof layer. PermaSEAL External Drainage Membranes The type A barrier system will protect the building from water ingress. Apply using a trowel. Available at low trade prices direct from Permagard. PermaSEAL 8 Mesh is a high quality high density polyethylene (HDPE) membrane suitable for use in waterproofing structures below ground level (basements) and isolating damp walls above ground level. Specialties: Whether you’re looking for a roofing service provider for your commercial building or residential home, if you’re in need of an entirely new roofing system, or repair Perma-seal Roofing is one of the largest and most respected roofing service providers in The Chicago land area Licensed and insured, Perma-seal Roofing has a dedicated Repair and Service Division of the company. Our PermaSEAL Salt Neutraliser is part of a solution to your internal damp proofing issues. Secure the PermaSEAL 8 Geodrain to the wall with PermaSEAL Quick Plugs at the top of the sheet at approximately 500mm spacings. Our Basement Sump and Dual Pump System comprises of an octagonal sump chamber, class leading pumps, lock & seal lid and frame, high water. 520. 30 with Mail-In Rebate. If you have any questions around neutralising salts or damp proofing in general our experts are on hand to provide advice. If you have any questions around neutralising salts or damp proofing in general our experts are on hand to provide advice. As a basement floor membrane, it is highly resistant to water, alkalis, saline solutions and organic acids and is not affected by minerals. PermaSEAL 8 Geodrain. In new build or whenever floors are being replaced, the floor slabs can be designed and constructed at a 1 or 2 degree fall towards the water collection facility i. Newton WaterSeal Rope is used to seal a studded joint between adjacent sections of membrane. This is the second waterproofing paint on our list that can do wonders to basement walls and below-grade foundations. Installation guide for our cavity 'Air gap' waterproofing membrane. Check your roof’s decking quality, ability to manage load and waterproofing capacity. This Old House general contractor Tom Silva solves soggy basement problems and shows host Kevin O'Connor how to waterproof a basement. The stud depth of 8mm provides versatile use as both a wall and floor applied membrane. PermaSEAL 3 Clear damp proofing membrane is a high quality, high density polyethylene (HDPE) membrane suitable for use in damp proofing structures above ground. We recommend using Cob Membrane Plugs with PermaSEAL rope for the best seal. 3 litres of drainage volume per m2. Sedum roof trays, also known collectively as a modular green roof, are interlocking trays that can be combined to cover a roof of almost any size. £80. Country of Manufacture: Germany. Permagard 30 Years of Basement Waterproofing Experience. Formulated to provide a uniform finish on a variety of industrial. PermaSEAL 3 Mesh membrane is the ideal product for isolating salt contaminated surfaces. 3mm Total weight Approx. Size: PermaSEAL 1 Floor Membrane is guaranteed against deterioration for 30 years, and has a life expectancy of at least 50 years (DIN 9001:2000). PermaSEAL DPM Tape is manufactured from butyl, so it is important not to stretch the tape when unrolling it or applying it. 2. Sump and Pump Systems. Damp Proof Cream Kit Contents: 1 x Kiesol C High Strength DPC Injection Cream 5 Litre. If you have questions around creating a liquid DPM then contact our expert team. It is made from 0. The membrane itself is strong, hard-wearing and waterproof, and dimples on its surface create an air gap between it and the wall – it is this gap that allows the membrane to deal with any water ingress. It has a 20mm stud profile giving a high drainage flow rate of 36,000 litres per hour for each square metre of membrane. PermaSEAL has a consistency similar to thick emulsion paint and is available in either a black or white membrane coating. $1,500–$5,000. It can also be used as a high performance drainage membrane solution for walls or vaulted soffits where. It can be used in both extensive and intensive green roof systems on houses, sheds, garages and larger commercial projects. Ensure that the membrane is fitted level by laser levelling the wall beforehand. ft. DeckDrain is double cuspated - which means it has drainage studs both on the upper and lower surfaces. Sometimes a tanking slurry, such as MB2K+ - the most popular method. £36. HDPE/Bentonite Sheet Membrane Dual Waterproofing System. , a two-part epoxy coating like Epoxy. Get rid of wet basements with RCC Waterproofing's trusted services. 6kg/m² per coat (2 coats required). PermaSEAL 3 Mesh membrane is the ideal product for isolating salt contaminated surfaces. Roger looks at the challenges presented when waterproofing a basement. Decking. Larger basements or basements. SUPERSEAL Dimple Membrane is chemical resistant and will not rot as it is made of high density Polyethylene plastic. There are a wide variety of foundation waterproofing methods you can use, with the best one usually depending on the underlying issue and how. One of our technical. A vapor barrier is a unique membrane available for basements and crawl spaces, costing between $0. Permagard – Cavity Drain Membrane Specialists. Excellent adhesion to aluminum, vinyl, glass, wood, concrete and most clean materials. This means that you can redecorate quickly. The stud depth of 8mm provides a suitable air gap for use as a wall applied membrane. Add to Basket. 2 metres, it is taller than the standard mesh membrane. PermaSEAL 3 Mesh membrane is the ideal product for isolating salt contaminated surfaces. The PermaSEAL Basement Sump and Pump System is designed for the removal of ground water from within basements, light wells and water collected from cavity drain membrane systems. Both sides may have retained moisture. PermaSEAL Double-Sided DPM Jointing Tape should be applied to a clean, dust free plastic surface. M. Both can protect flooring from damp slabs and contamination, and can also be used as part of the Newton CDM System below ground or with Newtonite damp proofing membranes above. They are high quality, trusted by professionals and represent value for money. Secure the PermaSEAL 8 Geodrain to the wall with PermaSEAL Quick Plugs at the top of the sheet at approximately 500mm spacings. 1000g/m² Composition 100% Virgin HDPE Stud height Approx. These surfaces can often appear damp in periods of high humidity. Membranes. Easy and fast installation to foundation walls. Rating: 100%. As with other Platon membranes, Platon Plaster Mesh can be fixed directly to existing wall finishes without the need for. We also stock Plug sealing washers for use with our membrane fixing plugs. It is the highest strength damp proofing cream in the world with an active ingredient (silane) level of 80%. The filter fabric allows water to pass into the cavity created by the. 60. The hygroscopic salts that are contained in the surface attract the damp in the air to the surface giving the appearance of a darker, damp patch. Permaflex is simple to use, safe for the environment and lasts a lifetime. by Permagard. Work is to be performed in 2024. Foundation crack sealing. Mon: 7AM-6PM. Model # BE185169 Store SKU # 1000162969. Fixing dampness in basement walls requires a different solution to dampness in walls above ground. Our Liquid DPM paint that can be applied above and below screeds to provide an elastic damp proof membrane for floors. Back in 1931, John Newton introduced the Newtonite lath membrane to the UK. Final Price: $115. It provides protection in case of water accumulation. The product is also CE marked to the relevant standard. SikaProof®, a fully-bonded TPO membrane system, offers customers high waterproofing safety and installation efficiency and is typically used for basements or below-grade areas. Ready to use. Growers Green Roof Kit contains: Our green roof kit has been carefully put together to contain all you need to successfully grow a living roof. Cavity Wall Ties. Vulcan Basement Waterproofing is the nation's oldest basement waterproofing company. 75 to $4 per square foot for both materials and labor. 5 Litres of Kiesol C will cover approximately 50 linear metres of single skin (110mm, 4. sump chamber. Elastomeric Waterproofing Membrane. High performance 40mm green roof membrane, providing huge drainage and water storage. For example, Type A plus Type B protection where the assessed risks are deemed to be. wall and floor membranes within a PermaSEAL cavity drain system. Apply next coat when dry to touch and nothing is wet underneath; tacky is okay. Whilst this is still damp, apply one coat of tanking slurry 100mm up the wall and 100mm across the floor. Gas PermASeal™ heat sealable film is best suited for agricultural seeds, insect, and cell culture storage, in addition to short- term incubation. Liquid waterproofing membrane is easy to apply. Each material was subjected to two conditioning procedures. PermaSEAL 3 Mesh membrane is the ideal product for isolating salt contaminated surfaces. Fit the plastic plug as before. Find My Store. You need to apply two coats of between 1. 5 to 8m² per 20 kg unit/ coat. To estimate costs for your project: 1. SANI-TRED Permaflex allows you to waterproof most construction surfaces, keeping concrete, wood, steel and even some plastics protected. PermaSEAL 8 Geodrain is a twin sheet 8mm stud cavity drain membrane for external waterproofing. 1 x 10m PermaSEAL Double Sided Jointing Tape. Place footing drain 200mm below basement floor level. This translates to at least one wall tie. In June 2023 the cost to Waterproof a Basement starts at $11. 20mm Total weight Approx. Using our years of experience and taking into consideration the needs of our customers, the PermaSEAL range has been designed to meet drainage capacity requirements below ground and space requirements above. Step One. The mesh provides an excellent key for a range of finishes. Simply call us on 0117 982 3282. Whilst this is still damp, apply one coat of tanking slurry 100mm up the wall and 100mm across the floor. Ensure that the. PermaSEAL 8 Geodrain is a twin sheet 8mm stud cavity drain membrane for external waterproofing. 5-2mm) (DFT) membrane. Perma-Seal 8 Clear 40m² Waterproof Membrane Kit. PermaSEAL Drainage Channels collect and safely transport water as part of a Type C cavity drain system. Cost factors include regional worker rates, complexity, size, prep needs, and accessibility. The liquid membrane spreads over a greater surface area, providing more coverage per application. The PermaSEAL 20 Geodrain features an integrated geotextile layer thermally welded to the. We recommend using Cob Membrane Plugs with PermaSEAL rope for the best seal. PermaSEAL Crystalline Cementitious Tanking is easy to apply with a brush or spray. With a powerful bitumen adhesive, it is an efficient way to tank. Extreme Gray Flat Solid Latex Mildew Resistant Mold Resistant Waterproofer (5-Gallon) Model #. Let it sit for several days, then remove the foil to see if the wall or room side of the foil is wet. LeakBarrier® BG700 is a self-adhering sheet membrane consisting of a rubberized asphalt with a cross-laminated polyethylene film. wall and floor membranes within a PermaSEAL cavity drain system. 200 ml/m² depending on the porosity of the substrate. The typical cost range for basement waterproofing is between $2,300 and $7,575, with a national average cost of $4,920. 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. Sat: 7AM-12PM. seeking bids to furnish and install a PermaSeal membrane over the existing steel roof of the Town Hall at 4058 County Road N, Cottage Grove, WI 53527. You can either block the passage of water into the building with external and structural waterproofing or tanking internally, or you can control water flow to an evacuation point with a cavity drainage system . 1 x 10m² (1m x 10m) PermaSEAL PRO 8 Green Roof Drainage Membrane. PermaSEAL PRO 20P features 20mm cavities that are able to store a large volume of water. We've worked with and installed everything!Loose-Laid Flooring Membranes. Our PermaSEAL Mesh membranes have a high-quality meshed surface which provides an excellent ‘key’ for lime mortars, renders, plasters or dabbed plasterboard. Newton 503 Mesh is a meshed damp proof membrane for use either internally or externally. The stud depth of 8mm provides a suitable air gap for use as a wall applied membrane. Fleece Tape for Damp Proof Membranes. BASEMENT TANKING MEMBRANE. As part of the system you have a sump chamber and a sump pump. PURPOSE : Reserved for exceptionally large areas, and ensures best performance of the SEMCO Liquid Membrane™. Damp Proofing Cream - 310ml cartridge. as identified by a calcium chloride test), a waterproofing agent like Siloxa-Tek 8510 should be applied along with the densifier mentioned above. This is best done by taping a piece of foil to the inside of the foundation wall. 65mm high density polyethylene. And these windows are frequently installed in window wells, which can also pose a challenge in keeping a basement dry. For older floors with a small amount of moisture detected (less than about 3-lbs. Country of Manufacture: United Kingdom. PermaSEAL Self-Adhesive Tanking Membrane is designed to protect below-ground structures from water ingress. It forms part of a reliable external waterproofing system. On-site conditions always vary, presenting challenges on the job. If you need advice about installing basement waterproofing membranes, our technical advisors are here to help. The heart of the PermaSeal Roofing System is the membrane. The double cuspated design provides two layers of drainage and prevents water getting. black basement waterproofing paint. Damp proof paint can be applied to a surface with a brush, roller or spray, whichever method you prefer. Image modified from OpenStax Biology. Interior basement waterproofing costs $4,500 to $10,000 on average. These surfaces can often appear damp in periods of high humidity. Above ground damp proofing. 68. Alkalines in soils and concrete may cause some roll on or spray on coatings to dissipate over a few years into the soil. PermaSEAL 8 Geodrain external waterproofing membrane allows water to freely drain through the filter fabric into the cavity. 7m and 7m x 0. The watertight solution engineered for basements. PermaSEAL Self-Adhesive Tanking Membrane is designed to protect below-ground structures from water ingress. If you need help with a specification, our team are here to help. Compatible with all types of pool paints. 1000g/m² Number of studs 400/m² Compressive strength Approx. Permagard 30 Years of Basement Waterproofing Experience. PermaSEAL 8 Geodrain. 8kg each) Size: 25 Kg. The 60mm deep perforated cavities provide a water storage capacity of approx 20 l/m². Perma-Seal 8 Mesh 40m² Waterproof Membrane Kit. See All Photos. PermaSEAL® Damp Proof Membranes. Apply a coat of PermaSEAL Tanking Slurry to the area 100mm up the wall and 100mm across the floor covering the joint. To Find out more visit us at: Installing a cavity drainage system in a vault / on a vaulted ceiling. 2 cm (0.