{"product_id":"sika-sikaflex-140-construction","title":"Sika Sikaflex-140 Construction","description":"\u003ch2\u003eSika Sikaflex-140 Construction\u003c\/h2\u003e\u003cp\u003eA 1-part polyurethane elastic joint sealant for durably sealing connection and movement joints in concrete and masonry facades. Bubble-free curing, ±25% movement capability, and excellent adhesion to most construction materials. LEED® v4 compliant.\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\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e1-component polyurethane elastic joint sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e(1.25 ± 0.1) kg\/L (ISO 1183-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore A Hardness\u003c\/td\u003e\n\u003ctd\u003e35 (cured 28 days at +23°C \/ 50% R.H.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecant Tensile Modulus\u003c\/td\u003e\n\u003ctd\u003e0.30 N\/mm² at 60% elongation (cured 28 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElastic Recovery\u003c\/td\u003e\n\u003ctd\u003e70% at 100% elongation for 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTear Propagation Resistance\u003c\/td\u003e\n\u003ctd\u003e6.0 N\/mm (cured 7 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at Break\u003c\/td\u003e\n\u003ctd\u003e800% at −20°C (cured 7 days)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Capability\u003c\/td\u003e\n\u003ctd\u003e±25% (ASTM C719)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C min \/ +70°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin Time\u003c\/td\u003e\n\u003ctd\u003e~120 minutes at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTooling Time\u003c\/td\u003e\n\u003ctd\u003e~100 minutes at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCuring Rate\u003c\/td\u003e\n\u003ctd\u003e~2 mm \/ 24 hours at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months from date of production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eDry, +5°C to +30°C, original sealed packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eUsage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInterior and exterior joint sealing on building facades\u003c\/li\u003e\n\u003cli\u003eAround window and door frames\u003c\/li\u003e\n\u003cli\u003eAround precast and prefabricated elements\u003c\/li\u003e\n\u003cli\u003eFloor and wall construction joints\u003c\/li\u003e\n\u003cli\u003eGeneral purpose construction sealant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEasy to extrude and tool\u003c\/li\u003e\n\u003cli\u003eMovement capability of ±25% (ASTM C719)\u003c\/li\u003e\n\u003cli\u003eGood adhesion to many construction materials\u003c\/li\u003e\n\u003cli\u003eBubble-free curing\u003c\/li\u003e\n\u003cli\u003eCan be overpainted with most conventional paint systems\u003c\/li\u003e\n\u003cli\u003eLEED® v4 compliant – contributes to Indoor Environmental Quality (EQ) Credit: Low-Emitting Materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e600 ml foil pack\u003c\/li\u003e\n\u003cli\u003eBox of 20 foil packs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eColour\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrey\u003c\/li\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\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\u003eComposition\u003c\/td\u003e\n\u003ctd\u003eSika i-Cure® polyurethane (1-component)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Declaration\u003c\/td\u003e\n\u003ctd\u003eASTM C920-18: Type S, Grade NS, Class 25, Use T1, NT, M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e12 months from date of production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003eDry, +5°C to +30°C, original sealed packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e(1.25 ± 0.1) kg\/L (ISO 1183-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication\u003c\/h2\u003e\u003ch3\u003eApplication Information\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e+5°C min \/ +40°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\n\u003ctd\u003e+5°C min \/ +40°C max (min. 3°C above dew point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin Time\u003c\/td\u003e\n\u003ctd\u003e~120 minutes at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTooling Time\u003c\/td\u003e\n\u003ctd\u003e~100 minutes at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCuring Rate\u003c\/td\u003e\n\u003ctd\u003e~2 mm \/ 24 hours at +23°C \/ 50% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eApplication Steps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Preparation:\u003c\/strong\u003e Surface must be sound, clean, dry, and free from dirt, oil, grease, cement laitance, sealant residues, and poorly bonded coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming – Non-Porous Substrates:\u003c\/strong\u003e Apply Sika® Aktivator-205. For other metals, follow with Sika® Primer-3 N. For PVC, use Sika® Primer-215.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriming – Porous Substrates:\u003c\/strong\u003e Prime with Sika® Primer-3 N or Sika® Primer-115.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Insert backing rod, apply sealant, and tool firmly against joint sides immediately using Sika® Tooling Agent N.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverpainting:\u003c\/strong\u003e Allow full cure before overpainting. Test paint compatibility before full application.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"Gray","offer_id":42519325933653,"sku":null,"price":7.63,"currency_code":"USD","in_stock":true},{"title":"Cool White","offer_id":42519325966421,"sku":null,"price":7.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/Sikaflex_-140_Construction.png?v=1779332605","url":"https:\/\/esemall.com\/products\/sika-sikaflex-140-construction","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}