{"product_id":"waterproof-rubber-sheet-industrial-grade","title":"Waterproof Rubber Sheet | Heavy Duty SBR | Pond Liner \u0026 Tank Lining | Sold Per Metre","description":"\u003ch2\u003eWaterproof Rubber Sheet – Heavy Duty Industrial Grade SBR\u003c\/h2\u003e\n\u003cp\u003eOur \u003cstrong\u003ewaterproof rubber sheet\u003c\/strong\u003e provides reliable water barrier protection for pond liners, tank linings, roof waterproofing, and containment applications. Made from \u003cstrong\u003eheavy-duty SBR rubber\u003c\/strong\u003e, this versatile sheet creates a durable, impermeable membrane wherever you need it.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold per linear metre\u003c\/strong\u003e at 1400mm width – order exactly the length you need. Each metre gives you \u003cstrong\u003e1.4m² of waterproof coverage\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSBR (Styrene Butadiene Rubber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoll Width\u003c\/td\u003e\n\u003ctd\u003e1400mm (1.4m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003e1.4m² per linear metre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness Options\u003c\/td\u003e\n\u003ctd\u003e3mm, 5mm, 6mm, 10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore Hardness\u003c\/td\u003e\n\u003ctd\u003e65° ± 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003e100% Waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e3 MPa minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at Break\u003c\/td\u003e\n\u003ctd\u003e200% minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Waterproof\u003c\/strong\u003e – Complete water barrier protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Resistant\u003c\/strong\u003e – Suitable for outdoor applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible\u003c\/strong\u003e – Conforms to irregular surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePuncture Resistant\u003c\/strong\u003e – Heavy-duty construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Resistant\u003c\/strong\u003e – Handles various liquids\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Install\u003c\/strong\u003e – Cut to size with sharp knife\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Lasting\u003c\/strong\u003e – 15-25 year lifespan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoins Easily\u003c\/strong\u003e – Overlap and seal with adhesive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWaterproofing Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e🐟 \u003cstrong\u003ePond Liners\u003c\/strong\u003e – Garden ponds, fish ponds, water features\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eTank Linings\u003c\/strong\u003e – Water storage, rainwater harvesting\u003c\/li\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eFlat Roof Waterproofing\u003c\/strong\u003e – Shed roofs, extension roofs\u003c\/li\u003e\n\u003cli\u003e🚰 \u003cstrong\u003ePlanter Liners\u003c\/strong\u003e – Raised beds, planters, troughs\u003c\/li\u003e\n\u003cli\u003e🏭 \u003cstrong\u003eBund Linings\u003c\/strong\u003e – Secondary containment for tanks\u003c\/li\u003e\n\u003cli\u003e🌧️ \u003cstrong\u003eDamp Proof Membranes\u003c\/strong\u003e – Under-floor protection\u003c\/li\u003e\n\u003cli\u003e🚗 \u003cstrong\u003eGarage Waterproofing\u003c\/strong\u003e – Pit linings, sump protection\u003c\/li\u003e\n\u003cli\u003e🏗️ \u003cstrong\u003eConstruction\u003c\/strong\u003e – Tanking, basement waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThickness Selection Guide\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003cth\u003eWeight\/m\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003ctd\u003e6.3kg\u003c\/td\u003e\n\u003ctd\u003ePlanter liners, light-duty ponds, damp proofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003ctd\u003e10.5kg\u003c\/td\u003e\n\u003ctd\u003eGarden ponds, tank linings, roof waterproofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003ctd\u003e12.6kg\u003c\/td\u003e\n\u003ctd\u003eLarge ponds, commercial tanks, bund linings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003ctd\u003e21kg\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty containment, industrial tank linings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePond Liner Calculator\u003c\/h3\u003e\n\u003cp\u003eTo calculate the rubber needed for a pond:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLength needed = Pond length + (2 × depth) + 0.6m overlap\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eWidth needed = Pond width + (2 × depth) + 0.6m overlap\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePond Size\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eRubber Needed\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2m × 1.5m\u003c\/td\u003e\n\u003ctd\u003e0.5m\u003c\/td\u003e\n\u003ctd\u003e3.6m × 3.1m (11.2m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3m × 2m\u003c\/td\u003e\n\u003ctd\u003e0.75m\u003c\/td\u003e\n\u003ctd\u003e5.1m × 4.1m (20.9m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4m × 3m\u003c\/td\u003e\n\u003ctd\u003e1m\u003c\/td\u003e\n\u003ctd\u003e6.6m × 5.6m (37m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the Area\u003c\/strong\u003e – Remove sharp stones and debris\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd Underlay\u003c\/strong\u003e – Use sand or geotextile for protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition the Rubber\u003c\/strong\u003e – Lay loosely, don't stretch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm to Shape\u003c\/strong\u003e – Press into corners and contours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim Edges\u003c\/strong\u003e – Leave 30cm+ overlap around edges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Joints\u003c\/strong\u003e – Use rubber adhesive for overlaps\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eIs this rubber sheet safe for fish ponds?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cp itemprop=\"text\"\u003eYes, SBR rubber is widely used for fish ponds and is safe once installed. We recommend filling and draining the pond once before adding fish to remove any residual manufacturing oils. After this initial rinse, the liner is completely safe for fish and plants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow do I join two pieces of rubber sheet?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cp itemprop=\"text\"\u003eOverlap the sheets by at least 100mm (150mm for ponds). Clean both surfaces, apply rubber-to-rubber adhesive, press firmly together and allow to cure for 24 hours before filling with water. For critical applications, use a seam roller to ensure full contact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eCan this be used for flat roof waterproofing?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cp itemprop=\"text\"\u003eYes, but for permanent roof installations, our dedicated EPDM rubber roofing is a better choice as it has superior UV resistance and longer outdoor lifespan. This SBR sheet is suitable for temporary covers, shed roofs, and areas with limited UV exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat thickness do I need for a pond liner?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cp itemprop=\"text\"\u003eFor most garden ponds, 5mm is ideal – thick enough to resist punctures but flexible enough to form to the pond shape. For larger ponds or areas with rocky soil, 6mm provides extra protection. The 3mm option is suitable for small water features and planters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow long will the waterproof rubber last?\u003c\/h4\u003e\n\u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cp itemprop=\"text\"\u003eWith proper installation, SBR rubber pond liners and waterproof membranes typically last 15-25 years. Lifespan depends on UV exposure, water chemistry, and physical wear. Underground or covered installations last longest.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose RubberMatting-Direct?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e on all orders\u003cbr\u003e\n✅ \u003cstrong\u003eCut to Length\u003c\/strong\u003e – Order exactly what you need\u003cbr\u003e\n✅ \u003cstrong\u003eFresh Stock\u003c\/strong\u003e – No old or degraded material\u003cbr\u003e\n✅ \u003cstrong\u003e16+ Years\u003c\/strong\u003e supplying UK customers\u003cbr\u003e\n✅ \u003cstrong\u003eExpert Advice\u003c\/strong\u003e – Call us for help with calculations\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eFor permanent outdoor installations, see our \u003ca href=\"\/collections\/epdm-rubber-roofing\"\u003eEPDM rubber roofing\u003c\/a\u003e range with superior UV resistance. Browse our full \u003ca href=\"\/collections\/rubber-sheet\"\u003erubber sheet collection\u003c\/a\u003e for other applications.\u003c\/p\u003e\n\u003cdiv class=\"related-categories\" style=\"margin-top:32px;padding:16px;background:#f8f8f8;border-left:4px solid #2c7a2c;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse Related Categories:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/warehouse-rubber-flooring\"\u003eWarehouse Flooring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/anti-fatigue-mats\"\u003eAnti-Fatigue Mats\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/heavy-duty-rubber-matting\"\u003eHeavy Duty Rubber Matting\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RubberMatting-Direct","offers":[{"title":"3mm x 1400mm Width","offer_id":56147949093243,"sku":"RMD-RS-WATER-03-1400","price":53.23,"currency_code":"GBP","in_stock":true},{"title":"5mm x 1400mm Width","offer_id":56147949126011,"sku":"RMD-RS-WATER-05-1400","price":88.43,"currency_code":"GBP","in_stock":true},{"title":"6mm x 1400mm Width","offer_id":56147949158779,"sku":"RMD-RS-WATER-06-1400","price":117.61,"currency_code":"GBP","in_stock":true},{"title":"10mm x 1400mm Width","offer_id":56147949191547,"sku":"RMD-RS-WATER-10-1400","price":192.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/2324\/0696\/files\/waterproof-roof-waterproof.png?v=1773338057","url":"https:\/\/rubbermatting-direct.co.uk\/products\/waterproof-rubber-sheet-industrial-grade","provider":"Rubber Matting Direct","version":"1.0","type":"link"}