{"product_id":"sika-waterbar-v-vn-pvc-waterstop-20m-roll","title":"Sika Waterbar V VN PVC Waterstop 20m Roll","description":"\u003cp\u003eSika Waterbar V VN PVC Waterstop 20m Roll\u003c\/p\u003e\u003cp\u003eA flexible thermoplastic PVC waterbar designed to stop water migration through construction joints in concrete structures. Its multi-rib V-profile is embedded in the concrete, with sealing beginning once the concrete has hardened. Site-welded connections help form a continuous waterstop along the joint.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlexible PVC construction with a multi-rib profile to resist water migration.\u003c\/li\u003e\n\u003cli\u003eSealing starts as soon as the surrounding concrete hardens.\u003c\/li\u003e\n\u003cli\u003ePre-punched eyelets in the outer flanges simplify fixing to reinforcement.\u003c\/li\u003e\n\u003cli\u003eCan be joined on site using a Sika electric welding knife.\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance within the manufacturer's stated exposure limits.\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\u003eProduct: Sika Waterbar V VN\u003c\/li\u003e\n\u003cli\u003eComposition: Polyvinyl chloride (PVC)\u003c\/li\u003e\n\u003cli\u003eColour: Yellow\u003c\/li\u003e\n\u003cli\u003eListed options: V-15, V-20 and V-25\u003c\/li\u003e\n\u003cli\u003eRoll length: 20m for each listed option\u003c\/li\u003e\n\u003cli\u003eV-15 width: 150 ±5mm\u003c\/li\u003e\n\u003cli\u003eV-20 width: 200 ±5mm\u003c\/li\u003e\n\u003cli\u003eV-25 width: 250 ±5mm\u003c\/li\u003e\n\u003cli\u003eNominal profile thickness for V-15, V-20 and V-25: 3.0–5.0mm, with ±10% tolerance\u003c\/li\u003e\n\u003cli\u003eShelf life: 5 years from production when properly stored\u003c\/li\u003e\n\u003cli\u003eStorage: Dry, shaded place protected from sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConcrete construction joints in water reservoirs and sewage treatment plants.\u003c\/li\u003e\n\u003cli\u003eSwimming pools, basements and retaining walls.\u003c\/li\u003e\n\u003cli\u003eLift shafts, tunnels, culverts and service pits.\u003c\/li\u003e\n\u003cli\u003eConstruction joints and movement joints where only nominal movement is anticipated, such as basement and retaining-wall joints.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect the waterbar profile for the project joint design and expected movement. The V-profile should not be treated as a universal solution for movement joints.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eFit the V-profile into split formwork or shuttering so it is cast centrally into the stop-end.\u003c\/li\u003e\n\u003cli\u003eUse the pre-punched outer-flange eyelets and tie wires to secure the waterbar to steel reinforcement, preventing displacement during concreting.\u003c\/li\u003e\n\u003cli\u003eDuring the first concrete pour, ensure the cast-in portion is well embedded. Vibrate carefully to avoid honeycombing. Use well-graded aggregate and concrete that is neither too plastic nor too stiff.\u003c\/li\u003e\n\u003cli\u003eMaintain equal concrete pressure on both sides of the waterbar during placement to prevent displacement or folded edges.\u003c\/li\u003e\n\u003cli\u003eRemove formwork carefully near the waterbar. Inspect the stop-end for honeycombing, repair as necessary, and remove hardened concrete remnants from the exposed waterbar before the second pour.\u003c\/li\u003e\n\u003cli\u003eComplete the second pour with the same care so both sides of the waterbar are properly embedded.\u003c\/li\u003e\n\u003cli\u003eFor site welding, heat both cut ends simultaneously against the faces of a Sika electric welding knife until an even molten PVC bead forms. Withdraw the knife, immediately press the ends together, and hold rigid until cool and solid.\u003c\/li\u003e\n\u003cli\u003eInspect welded joints for gaps and imperfections. Redo defective welds; irregular cut edges, insufficient heat and dust can cause failures.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eOne 20m roll of Sika Waterbar V VN in the selected V-15, V-20 or V-25 profile. Welding knife, tie wires and installation tools are not listed as included.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eTechnical Information\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShore A hardness: greater than 70, ASTM D2240.\u003c\/li\u003e\n\u003cli\u003eTensile strength: the Sika Cambodia reference lists 12 N\/mm ±5%, ASTM D412-06. Confirm the stated unit with Sika when preparing project specifications.\u003c\/li\u003e\n\u003cli\u003eElongation: 300% ±5%, ASTM D412-06.\u003c\/li\u003e\n\u003cli\u003eService temperature: −35°C to +55°C.\u003c\/li\u003e\n\u003cli\u003ePermanent chemical exposure resistance: seawater and sewage.\u003c\/li\u003e\n\u003cli\u003eTemporary chemical exposure resistance: diluted inorganic alkalis, mineral acids, mineral oils and fuels.\u003c\/li\u003e\n\u003cli\u003eManufacturer's additional profile: V-32, 320 ±5mm wide, nominal thickness 3.0–8.0mm ±10%, supplied as a 15m roll. This is reference information, not an option currently listed here.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"V-15 = 20m","offer_id":42519671898197,"sku":null,"price":106.2,"currency_code":"USD","in_stock":true},{"title":"V-20 = 20m","offer_id":42519671930965,"sku":null,"price":139.4,"currency_code":"USD","in_stock":true},{"title":"V-25 = 20m","offer_id":42519671963733,"sku":null,"price":200.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/Sika_Waterbar_VN.jpg?v=1786707826","url":"https:\/\/esemall.com\/products\/sika-waterbar-v-vn-pvc-waterstop-20m-roll","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}