{"product_id":"sika-waterbar®-o-vn","title":"Sika Waterbar® O VN","description":"\u003ch2\u003eSika Waterbar® O VN\u003c\/h2\u003e\u003cp\u003eA flexible thermoplastic PVC waterstop designed to stop water migration through construction and expansion joints in concrete structures. The multi-rib profile creates impenetrable barriers and sealing begins as soon as the concrete hardens. Available in 4 widths to suit all application types. Can be easily site-welded.\u003c\/p\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eFlexible thermoplastic PVC\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore A Hardness\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;70\u003c\/td\u003e\n\u003ctd\u003eASTM D2240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e12 N\/mm² (±5%)\u003c\/td\u003e\n\u003ctd\u003eASTM D412-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation\u003c\/td\u003e\n\u003ctd\u003e300% (±5%)\u003c\/td\u003e\n\u003ctd\u003eASTM D412-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Temperature\u003c\/td\u003e\n\u003ctd\u003e−35°C to +55°C\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Resistance (permanent)\u003c\/td\u003e\n\u003ctd\u003eSeawater, sewage\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Resistance (temporary)\u003c\/td\u003e\n\u003ctd\u003eDiluted inorganic alkalis, mineral acids, mineral oils and fuels\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e5 years from date of production\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eDry, shaded place, protected from sunlight\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eSystem Sizes\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eWidth (mm) ±5mm\u003c\/th\u003e\n\u003cth\u003eRoll Length (m)\u003c\/th\u003e\n\u003cth\u003eNominal Thickness (mm) ±10%\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-15\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e3.0–4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-20\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e3.0–4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-25\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e3.0–4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-32\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e3.0–8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eUsage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBasements and below-ground structures\u003c\/li\u003e\n\u003cli\u003eWater reservoirs and swimming pools\u003c\/li\u003e\n\u003cli\u003eSewage treatment plants\u003c\/li\u003e\n\u003cli\u003eRetaining walls and lift shafts\u003c\/li\u003e\n\u003cli\u003eTunnels, culverts, and service pits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSealing starts as soon as concrete has hardened\u003c\/li\u003e\n\u003cli\u003eMulti-rib profile provides impenetrable barriers to water migration\u003c\/li\u003e\n\u003cli\u003eCan be easily site-welded (welding knife available)\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance to seawater, sewage, and diluted acids\/alkalis\u003c\/li\u003e\n\u003cli\u003eAvailable in various profiles and sizes for all application types\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eO-15, O-20, O-25: 20 m rolls\u003c\/li\u003e\n\u003cli\u003eO-32: 15 m rolls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eColour\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eYellow flexible strip\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eFlexible thermoplastic PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e5 years from date of production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003eDry, shaded place, protected from direct sunlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication\u003c\/h2\u003e\u003ch3\u003eApplication Steps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning:\u003c\/strong\u003e Position the Sika Waterbar® O VN centrally within the construction or expansion joint, ensuring the centre bulb or ribs are correctly aligned with the joint plane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing:\u003c\/strong\u003e Secure the waterstop in position using wire ties or clips to the reinforcement to prevent displacement during concrete pouring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete Placement:\u003c\/strong\u003e Pour and compact concrete carefully on both sides of the waterstop. Ensure full encapsulation without voids or honeycombing around the waterstop profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSite Welding:\u003c\/strong\u003e Where joints or connections are required, weld sections together using a welding knife. Ensure clean, even welds for a watertight connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e After concrete has hardened, inspect the joint area to confirm the waterstop is correctly embedded and no voids are present.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"O-15 = 20m","offer_id":42519669899349,"sku":null,"price":128.0,"currency_code":"USD","in_stock":false},{"title":"O-20 = 20m","offer_id":42519669932117,"sku":null,"price":159.8,"currency_code":"USD","in_stock":false},{"title":"O-25 = 20m","offer_id":42519669964885,"sku":null,"price":145.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/Sika_Waterbar_O_VN_1.png?v=1779353575","url":"https:\/\/esemall.com\/products\/sika-waterbar%c2%ae-o-vn","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}