{"product_id":"sika-sikashield-w159-ed-wet-applied-waterproofing-membrane-1-5mm-1m-x-20m","title":"Sika SikaShield W159 ED Wet-Applied Waterproofing Membrane 1.5mm 1m x 20m","description":"\u003cp\u003eSika SikaShield W159 ED Wet-Applied Waterproofing Membrane 1.5mm 1m x 20m\u003c\/p\u003e\u003cp\u003eA polymer-modified bituminous waterproofing membrane installed onto wet concrete using SikaShield W1 adhesive mortar. Cross-laminated polyethylene reinforcement supports mechanical performance, while the fully bonded system resists lateral water migration. Wet application avoids torching the main membrane area.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWet-applied with SikaShield W1 adhesive mortar.\u003c\/li\u003e\n\u003cli\u003eSuitable for application to wet concrete.\u003c\/li\u003e\n\u003cli\u003eFully bonded system to resist lateral water migration.\u003c\/li\u003e\n\u003cli\u003eCross-laminated polyethylene reinforcement.\u003c\/li\u003e\n\u003cli\u003eFast installation with removable release liners.\u003c\/li\u003e\n\u003cli\u003eNo torch required for the main wet-applied membrane area; overlap heating may be needed below +10°C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Sika\u003c\/li\u003e\n\u003cli\u003eModel: SikaShield W159 ED 1.5mm\u003c\/li\u003e\n\u003cli\u003eComposition: Polymer-modified bitumen\u003c\/li\u003e\n\u003cli\u003eReinforcement: Cross-laminated polyethylene (PE)\u003c\/li\u003e\n\u003cli\u003eEffective thickness: 1.5 ±0.15mm\u003c\/li\u003e\n\u003cli\u003eRoll dimensions: 1m wide × 20m long\u003c\/li\u003e\n\u003cli\u003eGross area: 20m² per roll before overlaps, cuts and detailing\u003c\/li\u003e\n\u003cli\u003eTop and bottom surfaces: Removable foil liners\u003c\/li\u003e\n\u003cli\u003eShelf life: 12 months from production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBasements and below-ground structures.\u003c\/li\u003e\n\u003cli\u003eVertical reinforced-concrete walls.\u003c\/li\u003e\n\u003cli\u003eSingle and strip foundations.\u003c\/li\u003e\n\u003cli\u003eSingle-layer waterproofing beneath heavy protection.\u003c\/li\u003e\n\u003cli\u003eBase sheet in multilayer waterproofing systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot suitable for roofs permanently exposed to UV radiation. Confirm substrate conditions, system design and installation requirements against the current SikaShield W159 ED and SikaShield W1 Product Data Sheets. Avoid treating no-torch main-area installation as a blanket guarantee of safety in confined spaces.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003ePrepare the concrete and water-saturate it as required by the SikaShield W1 Product Data Sheet. Apply the adhesive mortar to the prepared substrate.\u003c\/li\u003e\n\u003cli\u003eUnroll and align the membrane, then re-roll before application. Lay sheets parallel and stagger joints relative to any underlying membrane.\u003c\/li\u003e\n\u003cli\u003eLay the membrane onto the wet adhesive mortar. Peel away part of the underside release liner at one end, bond that end, then progressively remove the liner while bonding the remaining membrane.\u003c\/li\u003e\n\u003cli\u003eRoll from the centre towards the edges to remove trapped air. Push excess adhesive away from the sealed side overlap.\u003c\/li\u003e\n\u003cli\u003eProvide side overlaps of at least 100mm and end overlaps of at least 150mm, keeping adhesive out of the overlap bonding area.\u003c\/li\u003e\n\u003cli\u003eThe existing listing specifies gas-torch or hot-air overlap heating below +10°C. Confirm the current method statement and site restrictions before using heat.\u003c\/li\u003e\n\u003cli\u003eAllow adhesive mortar to cure for at least 24 hours at +25°C before backfilling. Complete backfilling within 7 days after application, following the required protection and project specification.\u003c\/li\u003e\n\u003cli\u003eForm corners, upstands, pipes, drains and support-metalwork details according to the relevant Sika method statement. Wear flat-profile footwear to avoid punctures.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eOne roll of Sika SikaShield W159 ED 1.5mm, nominally 1m × 20m. Installed coverage is less than 20m² after overlaps, cuts and detailing. SikaShield W1 adhesive mortar, tools and protective layers are not listed as included.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eTechnical Information\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow-temperature foldability: unaffected at −25°C.\u003c\/li\u003e\n\u003cli\u003eStatic puncture resistance: 240 N ±10%, ASTM E154.\u003c\/li\u003e\n\u003cli\u003eTensile strength: 3 N\/mm² ±10%, ASTM D412.\u003c\/li\u003e\n\u003cli\u003eElongation: 300% ±10%, ASTM D412.\u003c\/li\u003e\n\u003cli\u003eTear resistance: 30 N ±10%, ASTM D624.\u003c\/li\u003e\n\u003cli\u003eJoint peel resistance at +23°C: 400 N\/m ±10%, ASTM D1876.\u003c\/li\u003e\n\u003cli\u003eWater-vapour permeability: 0.008 g\/m²\/24hr\/mmHg ±10%, ASTM E96.\u003c\/li\u003e\n\u003cli\u003eResistance to lateral water migration: listed as 70 ±7m, ASTM D5385\/D5385M. This test value is not a project-specific design approval.\u003c\/li\u003e\n\u003cli\u003eApplication air and substrate temperatures: +5°C to +50°C.\u003c\/li\u003e\n\u003cli\u003eMaximum application relative humidity: 80%.\u003c\/li\u003e\n\u003cli\u003eStorage: original packaging in dry conditions between +5°C and +35°C. Store rolls vertically and do not stack pallets.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"Default Title","offer_id":42519651352661,"sku":"SikaShield-W159-ED","price":86.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/Sika_SikaShield_W159_ED_1.5mm.png?v=1786761919","url":"https:\/\/esemall.com\/products\/sika-sikashield-w159-ed-wet-applied-waterproofing-membrane-1-5mm-1m-x-20m","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}