{"product_id":"sika-sikaflex-140-construction-polyurethane-joint-sealant-600ml","title":"Sika Sikaflex-140 Construction Polyurethane Joint Sealant 600ml","description":"\u003cp\u003eSika Sikaflex-140 Construction Polyurethane Joint Sealant 600ml\u003c\/p\u003e\u003cp\u003eA one-part polyurethane elastic joint sealant for connection and movement joints in concrete and masonry facades. Its easy-to-extrude consistency and bubble-free curing help achieve a neat finish for interior and exterior construction joints.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne-component Sika i-Cure polyurethane sealant.\u003c\/li\u003e\n\u003cli\u003eMovement capability of ±25% according to ASTM C719.\u003c\/li\u003e\n\u003cli\u003eEasy to extrude and tool.\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 compatible conventional paint systems after full cure; test compatibility first.\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: Sikaflex-140 Construction\u003c\/li\u003e\n\u003cli\u003eType: Polyurethane elastic joint sealant\u003c\/li\u003e\n\u003cli\u003ePackaging: 600ml foil pack\u003c\/li\u003e\n\u003cli\u003eColour options in this listing: Gray and Cool White\u003c\/li\u003e\n\u003cli\u003eDensity: 1.25 ±0.1 kg\/L, ISO 1183-1\u003c\/li\u003e\n\u003cli\u003eShore A hardness: 35 after 28 days at +23°C and 50% relative humidity\u003c\/li\u003e\n\u003cli\u003eService temperature: −40°C to +70°C\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\u003cp\u003eFor interior and exterior building-facade joints, around window and door frames, around precast and prefabricated elements, and floor and wall construction joints. Confirm suitability and joint design against the current Sika Product Data Sheet and project requirements.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003ePrepare a sound, clean and dry substrate free from dirt, oil, grease, cement laitance, sealant residues and poorly bonded coatings.\u003c\/li\u003e\n\u003cli\u003eFollow Sika's substrate-specific priming instructions. The existing listing identifies Sika Aktivator-205 for non-porous surfaces, Primer-3 N for other metals, Primer-215 for PVC, and Primer-3 N or Primer-115 for porous surfaces. Confirm the exact preparation and waiting times in the current Product Data Sheet.\u003c\/li\u003e\n\u003cli\u003eInsert suitable backing rod, apply sealant with a compatible foil-pack gun, and tool firmly against the joint sides. Use a compatible tooling agent as specified by Sika.\u003c\/li\u003e\n\u003cli\u003eApply at ambient and substrate temperatures between +5°C and +40°C, with the substrate at least 3°C above the dew point.\u003c\/li\u003e\n\u003cli\u003eAllow full cure before overpainting and test paint compatibility before full application.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eOne 600ml foil pack of Sika Sikaflex-140 Construction in the selected colour. Manufacturer carton packing is 20 foil packs; this is not the quantity included in an individual pack option. Gun, backing rod, primers and tooling agent are not listed as included.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eTechnical Information\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSecant tensile modulus: 0.30 N\/mm² at 60% elongation after 28 days of curing.\u003c\/li\u003e\n\u003cli\u003eElastic recovery: 70% at 100% elongation for 24 hours.\u003c\/li\u003e\n\u003cli\u003eTear propagation resistance: 6 N\/mm after 7 days of curing.\u003c\/li\u003e\n\u003cli\u003eElongation at break: 800% at −20°C after 7 days of curing.\u003c\/li\u003e\n\u003cli\u003eSkin time: approximately 120 minutes at +23°C and 50% relative humidity.\u003c\/li\u003e\n\u003cli\u003eTooling time: approximately 100 minutes under the same conditions.\u003c\/li\u003e\n\u003cli\u003eCuring rate: approximately 2mm per 24 hours under the same conditions.\u003c\/li\u003e\n\u003cli\u003eExisting product declaration: ASTM C920-18, Type S, Grade NS, Class 25, Use T1, NT, M. Confirm the applicable declaration in the current manufacturer documentation.\u003c\/li\u003e\n\u003cli\u003eStore in original sealed packaging in dry conditions between +5°C and +30°C.\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-polyurethane-joint-sealant-600ml","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}