View. DPM Blue protects the structure against moisture and radon from the ground. Saint-Gobain has acquired all of the outstanding shares of GCP Applied Technologies for $32. Sheetseal 9000 DPC flexibility and workability. Flexible and easy to handle. NBS Source is the new home of the NBS National BIM Library - BIM objects and Revit families (free to download). of Sheetseal 226 x 300 wide Sheetseal 9000 DPC / cavity tray. Customer Sales 01753 944210. Sheetseal GR. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. Sigma GPS Top Hat 110mm. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. m. uk Specification Guide to RIW Waterproofing Systems l 5. From sheet applied systems to structural drainage. Flexiseal should then be lapped over the Sheetseal 226, and be continued up to dpc, as required. In particular, it is. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials. View. SKU: 026dpmtg5. Add to basket. Read SM_Portfolio by Sarah Mizran on Issuu and browse thousands of other publications on our platform. Learn how they use Oak Digital Workplace to collaborate, communicate, and innovate across their diverse teams and projects. InSheetseal 9000 RIW. RIW LIQUID ASPHALTIC COMPOSITION (LAC) Liquid Asphaltic Composition is a two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. 84 (inc. Enquire Now. All our gas proofing products have. Add to basket. Enquire Now. Best Price Guarantee. RIW Limited 487-488 Ipswich Road, Slough, SL1 4EP Technical enquires tel: 01753 944200 Commercial enquires tel: 01753 944210 The information in this literature was correct at the time of going to press. Sheetseal 9000 DPC flexibility and workability provides an. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. Home / Technical downloads. 94 £189. DPM Blue; DPM Red; Sheetseal 226; Sodium Bentonite Systems. Double Drain can be used in conjunction with a primary waterproofing system, or on its own, to isolate the structure from the surrounding soil. Totally waterproof. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all membranes. RIW Protection Board Used to protect applied membranes etc, from following works. POA. RIW Sheetseal. Generally, the loose laid systems are sealed with a range of double sided tapes or seam welded, complying with the latest codes of practice as published by BS 8485: 2015, CIRIA & BRE. Sheetseal 226 - a self-adhesive, flexible sheet membrane for reinforcing areas subject to movement. VAT) Enquire Now. When designing Type A structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the. High performance polymericdamp proof courses (DPCs) and cavity tray systems, are designed to damp proof walls by preventing the passage of moisture from the ground. • 05/4207 Rocksilk Dritherm Cavity Slab – Knauf Insulation Ltd. Ruberoid Hyload Original DPC quantity. CONSTRUCTION GENERAL All construction should conform to the Building Regulations, Codes of Practice and British Standards in current use at the time the building is being constructed. SKU: 119dpm500mu4x12. Add to basket. Insulation Boards : When used as a DPM, ®LAC is fullyOur Online CPD is based on instructional text, drawings and photos. RW Armstrong is a global consulting firm that provides engineering, architecture, and project management services. RIW Sheetseal 9000 DPC 1000mm x 20m. POA. Description. SKU: 172TH110. Impermeable: Impermeable to water under 10 bar hydrostatic pressure (100m head of water) yet allows the free passage of water vapour. If the damp proof course is narrower, then full protection cannot be achieved as moisture may track up the wall and. 1 RIW Sheetseal 9000 DPC is a flexible sheet comprising a mixture of thermoplastic polymers and other additives, extruded into sheet form, reeled into rolls and cut to width. Compare Bookmark. View. 82 (Ex. 0 downloadSpecification Guide: RIW WATERPROOFING SYSTEMS May 2014 4 l Specification Guide to RIW Waterproofing Systems Technical Expertise How to Specify Waterproofing RIW has been…Match case Limit results 1 per page. e. pdf. Sheetseal 9000. Robust jointing and sealing system. ANCILLARY PRODUCTS RIW Limited produce a range of ancillary products for use with RIW Sheetseal 9000 DPC, which include:The Aqua Pump Pro range of sump pumps, and Aqua Channel products, has been developed specifically for the specification market, and are designed to remove ground water ingress from a basement. uk. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. Sheetseal 9000 DPC is a high performance polymeric material, available in widths from 100mm to 1000mm wide, supplied in rolls 20m long. to 12 a. The lap. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. Features & Benefits of Cementseal. to 12 a. Damp Proof Course (DPC) Sheet Membrane Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. View. 8 Mass (g·m-2) Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. Waterstop. View. PERFORMANCE & COMPOSITION Form Fibre and mineral filled bitumen solution Colour Black Specific Gravity 0. RIW Sheetseal 9000 DPC 150mm x 20m. It’s flexibility and workability provide an efficient. to avoid blockages RIW Cavity Drain R20 across main floor area Finishes required RIW Aqua Channel set into recess in slab; see Notes 2 & 3 RIW Brick Plug; sealed through wall membrane using a gasket of RIW Sealing Rope. VAT) Enquire Now. Add to basket. VAT) Enquire Now. DPM Blue; DPM Red; Sheetseal 226; Sodium Bentonite Systems. POA. POA. View. Home / Knowledge bank / Videos / Waterproofing a podium deck? Technical Hotline 01753 944200. CONSTRUCTION GENERAL All construction should conform with the Building Regulations, Codes of Practice and British Standards in current use at the time the building is being constructed. Excellent chemical resistance. RIW LIQUID ASPHALTIC COMPOSITION (LAC) Liquid Asphaltic Composition is a two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. Ardex DPM 1 C Rapid 10kg. Introducing the RIW Sheetseal 9000 DPC 450mm x 20m, a versatile solution designed to meet your building needs. CONSTRUCTION GENERAL All. Is the RIW Sheetseal 9000 DPC easy to handle and install? Yes, the product is flexible and easy to handle, allowing for convenient installation. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials. Share. PERFORMANCE & COMPOSITION The above performance figures are typical values and should not be considered a product specification. 1. • 93/2939 Renotherm – Renotherm Ltd. DescriptionSheetseal 9000 DPC is a flexible polymeric damp proof course sheet material manufactured from a mixture of thermoplastic polymers and additives. RIW Protection Board Used to protect applied membranes etc, from following works. Please search for stockists below. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. pdf. RIW takes care of your waterproofing strategy from start to finish, including technical advice and guidance, preparation of sectional details, approval of drawings, site inspections and ongoing site support. POA. High performance, polymeric DPC. POA. RIW . Actual coverage may varyStructural Waterproofing, Basement Tanking & Damp Proof Membranes. £157. Damp Proof Course & Brickwork Products. Gas Seal HC. Compare Bookmark. txt) or view presentation slides online. BENEFITS l Fully recyclable l Does not contain pitch, tar or bitumen l Tough, durable and puncture resistant l Flexible and easy to handle l Excellent mortar bond strengthRed, DPM Blue, Sheetseal 226, Structureseal, Cavitydrain R20, Cavitydrain R7, Gas Seal Black, Gas Seal HC, Sheetseal GR, Structureseal GPT, Sheetseal 9000, Cementjoint, Cementfill FC,. pdf; ESD02-against existing structure. SKU: 139MSEF300x20. BENEFITS l Water and water vapour barrier l Radon barrier l Elastic and flexible l Easily. POA. RIW Sheetseal 9000 DPC - a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Waterproof Foam for Movement Joints. RIW Sheetseal 9000 was also used in some locations as a DPC. next day delivery available to central london & south east. Sheetseal 9000 DPC is used to provide horizontal, vertical or. VAT) £47. Monarseal Easi-Flash 300mm x 20m. RIW Sheetseal 9000 DPC 150mm x 20m. Compare Bookmark. Technical Hotline 01753 944200. Abrasion and impact resistant. Customer Sales 01753 944210. IKO Premium SBS Torch-on Roofing Underlay Felt 12m x 1m. Damaged areas should be patch repaired as necessary, using similar lapping/sealing details. POA. Sheet. Andrew Ackerman Pim Bongaerts Neal Cantin Phil Dustan Ruth Gates Manuel González-Rivero Ove Hoegh-Guldberg Joanie Kleypas Justin Marshall Trevor Mendelow Rupert Ormond James Porter Morgan Pratchett Zackery Rago Luiz A. CONSTRUCTION GENERALGeneral: Application of Sheetseal GR and Sheetseal Primer should not be attempted in temperatures below 5°C. 345 SITE FORMED FLEXIBLE SHEET CAVITY TRAYS • Material: Flexible Polymeric. £411. Sheetseal 9000 DPC and all commonly used DPC material, except those with a polymer base. VAT) Enquire Now. pdf. Suitable for horizontal, vertical and overhead applications. A ‘needle-punch’ process interlocks the geotextiles together through the bentonite, forming an extremely strong composite that maintains a consistent layer of bentonite. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. Specifications. RIW Sheetseal 9000 DPC wrapped around end of floor units Void 150mm min. However, we are committed to continually improving ourEasy application. Enquire Now. RIW Limited 487-488 Ipswich Road, Slough, SL1 4EP Technical enquires tel: 01753 944200RIW Sheetseal 9000 RIW Sheetseal reinforcing strip lapped over cement fillet and Sheetseal 226 at junction with slab TOS level to be ascertained by the contractor with reference to the stone. Sheet. ALPHARETTA, GA – September 27, 2022 – GCP Applied Technologies , a leading global provider of construction products, announced today that the agreement to be acquired by Saint-Gobain has closed. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. Shop on Build4less today! Top Rated UK Building Supplier for Trade and DIY. This effect does not occur with bitumen polymer, polymeric, lead or hessian based DPC materials. to 12 a. Generally, waterproof membranes are installed horizontally onto a concrete blinding layerGas/Radon Resistant. RIW Limited 580-581 Ipswich Road, Slough, SL1 4EQ Technical enquires tel: 01753 944200RIW Sheetseal 9000 DPC 375mm x 20m. Damp-proof courses : LAC is compatible for use with Sheetseal 9000 DPC and all commonly used DPC material, except those with a polymer base. RIW Sheetseal 9000 DPC 100mm x 20m. Add to basket. RIW Sheetseal 9000 DPC 100mm x 20m. Customer Sales 01753 944210. (Block/ bricks to be flush pointed) Concrete fill RIW Waterstop (for RC upstands only) RC Slab External finish level 150mm min. Compare Bookmark. A solvent and water free epoxy resin liquid applied surface Damp proof membrane. Download data sheets Search products by application Download typical details Find your local stockist Take one of our online CPD’s. Description : JUTA GP-DPC – Gas Resistant DPC is a unique blended single layer polyethylene membrane. POA. Heviseal Heviseal is typically used to provide a protective coating to concrete or steel superstructures or other structures such as retaining walls, plinths etc. RIW Waterproofing Video:Podium Deck Waterproofing. POA. Visqueen Standard DPC 100mm x 30m. Suitable for most commonly used backgrounds. Sealing Compound / Granules. £9. Available from Encon Construction Products. POA. RIW Limited 487-488 Ipswich Road, Slough, SL1 4EP Technical enquires tel: 01753 944200 Commercial enquires tel: 01753 944210 The information in this literature was correct at the time of going to press. RIW Gas Seal GR DPC 600mm x 20m. Flexiseal should then be lapped over the Sheetseal 226, and be continued up to dpc, as required. Enquire Now. Double Drain - a drainage board which protects the. m. Double Drain - a drainage board which protects the. A range of high quality Poly metric DPC and cavity tray systems containing polyester fibres to increase tensile strength and elongation at break. Add to basket. RIW Sheetseal 9000 DPC has been awarded British Board of Agreement Certificate No. £157. Environmentally friendly. CONSTRUCTIONThe Royal Arsenal Riverside development in Woolwich is a Berkeley Homes development that will create up to 5000 homes on a 76 acre site. POA . blank weekly calendar by the hour, covering 18 hours per day from 6 a. Category: Documents. The lap should be enhanced, by the inclusion of a 50 x 5mm bead of Sealing Compound. RIW SHEETSEAL 9000 DPC RIW Limited Arc House, Terrace Road South, Binfield, Bracknell, Berkshire, RG42 4PZ, England 13 EN 14909 : Flexible sheets for waterproofing. 18 (inc. The product incorporates an aluminium foil for extreme levels of vapour resistance. RIW stands for 'Remember It's Waterproof', from an ad slogan in 1921. Insulation Boards : When used as a DPM, LAC is fully Template 1:Weekly calendar 2020landscape, 1 hour steps. RIW/TD/401 AQUA CHANNEL in rebate with masonry lining. The above performance figures are typical values and should not be considered a product specification. RIW Sheetseal 9000 DPC 600mm x 20m. Features & Benefits of FWM. RIW Limited 487-488 Ipswich Road, Slough, SL1 4EP Technical enquires tel: 01753 944200 Commercial enquires tel: 01753 944210 The information in this literature was correct at the time of going to press. CONSTRUCTIONRIW Sheetseal 9000 DPC 375mm x 20m. Also used to adhere rolls of DPC onto prefabricated items. RIW Sheetseal 9000 DPC is strong and flexible with good workability, for building into masonry to provide an efficient method of. Tough, durable and puncture resistant. The product was loaded with a screed to resist potential hydrostatic pressure due to varying site levels. Download BIM. Sheetseal 226 RIW. DPM’s can be applied to either a suitable blinding layer under the slab or internally to the top of the slab. 1. View. m. BENEFITS l Fully recyclable l Does not contain pitch, tar or bitumen l Tough, durable and puncture resistant l Flexible and easy to handle l Excellent mortar bond strengthRIW Protection Board RIW Sheetseal 9000 DPC. RIW has a broad range of high performance structural waterproofing products. 68 (inc. • Horizontal bed joints • Vertical jamb DPC • Horizontal cavity trays • Lintel traysRIW Sheetseal 9000 Data Sheet. blank weekly calendar by the hour, covering 18 hours per day from 6 a. POA. POA. Home / Knowledge bank / Going Underground competition. MultiJoint is designed for use in all types of movement joints and construction gaps, to provide a waterproofing system between structural elements. Overview. RIW DPM Blue Data Sheet. Enquire Now. Structureseal GPT is a 1. RIW Protection Board Used to protect applied membranes etc, from following works. POA. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. POA. Product Description. U. Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. CONSTRUCTION GENERAL All construction should conform with the Building Regulations, Codes of Practice and British Standards in current use at the time the building is being constructed. Seamless and fully bonded. Used with RIW Sheetseal 9000 DPC, to join rolls together, and/or to lap the product onto other items. EPOXYSEAL9000---B- (SDS). There is no substitution for experience. View. VAT) £49. DPM Blue. 5mm x 20m. Hyload M/Match Brown DPC 600mm x 20m. In particular, it is. 5mm x 20m. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. *Figures quoted are theoretical coverage rates. RIW Sheetseal 226 Self Adhesive Membrane Grace Bituthene 3000 Self Adhesive Membrane Fosroc Proofex 3000/4000 Self Adhesive MembraneToughseal can be used to provide a water and water vapour barrier behind tiles, render or beneath thin levelling screeds. Add to basket. Flexiseal - Liquid Applied Systems | RIW Products. VAT) Enquire Now. Welcome to the Underworld - RIW. (midnight) in one-hour steps. Specialist Waterproofing Contractors Nationwide - RIW. Enquire Now. SAFETY Full health and safety instructions are contained on the product material safety data sheets, and these must beRIW Sheetseal 9000 DPC- a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Table 1 Nominal characteristics Characteristic (unit) Value Thickness (mm) 0. RIW Sheetseal 9000 DPC High quality polymeric DPC based on a composition of Ethylene Propylene rubbers and polyester fibres which increase the tensile strength and elongation at break making the system more resistant to tearing and puncturing. Ardex DPM 1 C Rapid 6kg. BENEFITS l Water and water vapour barrier l. Customer Sales 01753 944210. Category: Business. 2 Application The membrane is laid out ‘domes down' over the floor for the horizontal portion, with consecutive membrane widths laid out to create an overlap of two interlocking domes. 5mm thick, unique blended polyethylene membrane, for use where protection against ground gas and hydrocarbons are required. Sheetseal 9000 DPC is a high performance polymeric material, available in widths from 100mm to 1000mm wide, supplied in rolls 20m long. Totally waterproof. of Sheetseal 226 x 300 wide Sheetseal 9000 DPC / cavity tray. RIW has a broad range of high performance structural waterproofing products. When designing Type A structures (as classified in BS8102:2009), the product applied correctly, is capable of providing the. Enquire Now. m. Description : OBEX CORTEX 0500 Black coloured EPDM Membrane used for sealing interfaces to provide an airtight and weathertight seal. RIW Sheetseal 9000 DPC -a range of high performance polymeric dpc's, and pre-formed cavity trays, compatible for use with all RIW Limited membranes. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. Add to basket. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. Table 1 Nominal characteristics Characteristic (unit) Value Thickness (mm) 0. The material has a textured surface on both sides to. Polythene 2000g DPM 4m x 12. (midnight) in one-hour steps. POA. CONSTRUCTIONSheetseal 9000 DPC; Sheet Applied Systems. POA. RIW has a broad range of high performance structural waterproofing products. Ardex DPM 1 C Rapid 10kg. RIW Sheetseal 9000 is a key product in our range of high quality polymeric damp proof course materials. 56 (Ex. 53 pages (one page for every week of the year) page orientation: landscape (horizontal), dates and weekdays at the top. CONSTRUCTIONSheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. £411. RIW System 9000 Polymeric DPC Ruberoid Damp-Protect Pitch Polymer DPC ; Andersons Xtraload Elite Andersons Engerseal Polymeric Timloc; Zedex High Performance DPC;. RIW Sheetseal 9000 DPC 375mm x 20m. Search. Add to basket. RIW Toughseal should not be thinned and should be applied as supplied. (lock bricks to be flush pointed oncrete fill This drawing must be read in conunction with the latest IW roduct iterature. Damp Proof Course (DPC) Sheet Membrane Sheetseal 9000 DPC is used to provide horizontal bed joints, vertical DPC or stepped damp proof courses, in either solid walls or cavity walls. DPM Blue; DPM Red; Sheetseal 226; Sodium Bentonite Systems. Easy to use: Cementseal is used to install and joint the tape enabling rapid application. SPECIFIC USES Where a radon barrier is required, DPM Blue shouldRetaining Walls. Retaining walls can be external walls forming part of the landscape design, or walls that form part of a property. Hyload Original DPC 300mm x 20m. 150mm min. pdf. RIW Sheetseal 9000 DPC 300mm x 20m. POA. [email protected] the right waterproofing product for your specific project requirements in a few simple steps with our easy to use product finder. Sheetseal 9000 DPC; Sheet Applied Systems. Technical Hotline 01753 944200. The above performance figures are typical values and should not be considered a product specification. to 12 a. . POA. Description. 390 SITE FORMED DPC/ CAVITY TRAY JUNCTIONS/ STOP ENDS • Three dimensional changes in shape: Form to provide a free draining and watertight installation. SPECIFIC USES Where a radon barrier is required, DPM Blue should RIW Sheetseal 226 uses Commonly used as a basement tanking system, but can also be used as a damp proof membrane on ground floors. Typical installations include floors, retaining walls and similar uncluttered surfaces. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. 5mm thick, unique blended polyethylene membrane with a bonded geotextile for pre-applied waterproofing applications, where ground gas or VOC protection is also required. POA. Seamless and fully bonded. It can be seam welded to form a monolithic membrane, but the laps can also be sealed with a range of Gas Seal Ancillary tapes. RIW Toughseal Reinforcing Tape Used over RIW Toughseal to reinforce joints etc, when a ‘key’ for following wet trade finishes is required. Range of cold applied, self. Sheetseal 9000 DPC should be used to provide continuity through the walls, with DPM Blue lapped and sealed onto it using Seal Tape and Lap Tape as before. POA. 2. Sheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. 59 (inc. Description:RIW Sheetseal 9000 DPC 300mm x 20m. MultiJoint. Compare Bookmark. SKU: 105sdpc100x30. We aim to offer complete waterproofing assurance to Architects, Engineers and Contractors. Conditions to avoid Avoid sparks, flames, heat and sources of ignition. Sheetseal 9000 DPC - a range of high performance polymeric dpc’s, and pre-formed cavity trays, compatible for use with all RIW membranes. The product is designed to relieve hydrostatic pressure, by promoting the flow of ground water away from the face of the structure to land drainage. POA. 9 x 2. SPECIFIC USES Double Drain can normally be used as an alternative to Protection Board. View. View. Pitch polymer based products contain plasticizers which migrate under pressure into surrounding materials. Description: Visqueen EcoMembrane DPM is manufactured from a minimum 90% recycled polyethylene. Enquire Now. RIW Limited 580-581 Ipswich Road, Slough, SL1 4EQ Technical enquires tel: 01753 944200 Commercial enquires tel: 01753 944210 The information in this literature was correct at the time of goingSheetseal 9000 DPC and all commonly used DPC material, except those with a polymer base. LAC ® can also be used on the superstructure, as a vapour barrier behind cladding systems / plaster finishes. The above performance figures are typical values and should not be considered a product specification. Do not allow the product to enter RIW Sheetseal 9000 watercourses. This guide looks at why it has. Liquid plastic roofing system broucherSheetseal 9000 DPC is a flexible polymeric damp proof course sheet material, manufactured from a mixture of thermoplastic polymers and additives. RIW LIQUID ASPHALTIC COMPOSITION (LAC) Liquid Asphaltic Composition is a two coat, cold applied damp proof membrane, which dries to a uniform gloss black finish. Quick and suitable for horizontal, vertical and overhead applications. Customer Sales 01753 944210. Applied to damp surfaces. Sheetseal 9000 DPC is used to provide horizontal bed joints vertical DPC or stepped damp proof courses in either solid walls or cavity walls. 1. Amendments to existing certificates • 02/3909 Slimline PVC-U Window System – Jeld-Wen (UK) Ltd. RIW Sheetseal 9000 Data Sheet. DPM Blue; DPM Red; Sheetseal 226; Sodium Bentonite Systems. Fixed to first course of brick Concrete strip footing to structural engineers drawing 50mm Inert fine aggregate 1mm 1200 gauge polythene sheet, joints lapped, taped and sealed 50mm Sand blindingLAC ® is typically used on structures below ground level, and as a damp proof membrane to ground floors.