{"product_id":"sikadur®-31-cf-normal","title":"Sikadur®-31 CF Normal","description":"\u003ch2\u003eSikadur®-31 CF Normal\u003c\/h2\u003e\u003cp\u003eA moisture-tolerant, thixotropic, structural 2-component epoxy adhesive and repair mortar for use at +10°C to +30°C. CE-marked per EN 1504-4 for structural bonding. No primer required.\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\u003e2-component epoxy adhesive and repair mortar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing Ratio (A:B)\u003c\/td\u003e\n\u003ctd\u003e2:1 by weight or volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Layer Thickness\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-Sag Thickness (vertical)\u003c\/td\u003e\n\u003ctd\u003eUp to 15 mm (EN 1799)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity (mixed)\u003c\/td\u003e\n\u003ctd\u003e1.90 ± 0.1 kg\/L at +23°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +10°C\u003c\/td\u003e\n\u003ctd\u003e~145 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +23°C\u003c\/td\u003e\n\u003ctd\u003e~55 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +30°C\u003c\/td\u003e\n\u003ctd\u003e~35 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e24 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, away from direct sunlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eUsage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStructural adhesive for concrete, natural stone, ceramics, fiber cement, mortar, bricks, masonry, steel, iron, aluminium, wood, polyester, epoxy, and glass\u003c\/li\u003e\n\u003cli\u003eRepair mortar for corners, edges, holes, and void filling\u003c\/li\u003e\n\u003cli\u003eVertical and overhead applications\u003c\/li\u003e\n\u003cli\u003eJoint and crack filling, arris\/edge repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEasy to mix and apply\u003c\/li\u003e\n\u003cli\u003eVery good adhesion to most construction materials\u003c\/li\u003e\n\u003cli\u003eHigh initial and ultimate mechanical strength\u003c\/li\u003e\n\u003cli\u003eThixotropic – non-sag on vertical and overhead surfaces\u003c\/li\u003e\n\u003cli\u003eHardens without shrinkage\u003c\/li\u003e\n\u003cli\u003eNo primer needed\u003c\/li\u003e\n\u003cli\u003eDifferent coloured components for mixing control\u003c\/li\u003e\n\u003cli\u003eGood abrasion and chemical resistance\u003c\/li\u003e\n\u003cli\u003eImpermeable to liquids and water vapour\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.2 kg (A+B) pre-batched unit – box of 6 x 1.2 kg\u003c\/li\u003e\n\u003cli\u003e6 kg (A+B) pre-batched unit – pallets of 480 kg (80 x 6 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eColour\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComponent A: White\u003c\/li\u003e\n\u003cli\u003eComponent B: Dark grey\u003c\/li\u003e\n\u003cli\u003eMixed: Concrete grey\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\u003eEpoxy resin (2-component)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE-marked – EN 1504-4 structural bonding adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e24 months from date of production\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003eOriginal sealed packaging, dry, +5°C to +30°C, away from direct sunlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity (mixed)\u003c\/td\u003e\n\u003ctd\u003e1.90 ± 0.1 kg\/L at +23°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eTechnical 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\u003eMixing Ratio\u003c\/td\u003e\n\u003ctd\u003eA:B = 2:1 by weight or volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Layer Thickness\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-Sag (vertical)\u003c\/td\u003e\n\u003ctd\u003eUp to 15 mm (EN 1799)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +10°C\u003c\/td\u003e\n\u003ctd\u003e~145 minutes (200g batch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +23°C\u003c\/td\u003e\n\u003ctd\u003e~55 minutes (200g batch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life at +30°C\u003c\/td\u003e\n\u003ctd\u003e~35 minutes (200g batch)\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\u003eMixing Ratio\u003c\/td\u003e\n\u003ctd\u003eA:B = 2:1 by weight or volume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd\u003e+10°C min \/ +30°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Temperature\u003c\/td\u003e\n\u003ctd\u003e+10°C min \/ +30°C max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Moisture\u003c\/td\u003e\n\u003ctd\u003eDry or mat damp (no standing water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDew Point\u003c\/td\u003e\n\u003ctd\u003eSubstrate must be min. 3°C above dew point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Layer Thickness\u003c\/td\u003e\n\u003ctd\u003e30 mm per application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eConsumption\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e~1.9 kg\/m² per mm of thickness\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eApplication Steps\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Quality:\u003c\/strong\u003e Concrete and mortar must be older than 28 days. Surface must be clean, dry or mat damp (no standing water), and free from oil, grease, coatings, and loose particles. Steel must be de-rusted to Sa 2.5 standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Preparation:\u003c\/strong\u003e Concrete\/mortar\/stone\/bricks: remove laitance and contaminants to achieve an open-textured surface. Steel: blast clean and vacuum; avoid dew point conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Mix components A+B for at least 3 minutes with a mixing spindle at max. 300 rpm until smooth and uniform grey. Pour into a clean container and stir for 1 more minute at low speed to minimise air entrapment. Mix only the quantity usable within pot life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply directly to the prepared substrate. For vertical surfaces, product is non-sag up to 15 mm. Do not mix the next unit until the previous one is fully used. To extend workability at high temperatures, divide mixed adhesive into smaller portions or pre-chill components (not below +5°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Clean all tools immediately after use with Sika® Colma Cleaner. Hardened material can only be removed mechanically.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sika","offers":[{"title":"Default Title","offer_id":42517363851349,"sku":null,"price":15.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/5987\/3365\/files\/E0BEF8AA-8B7B-4A6B-B423-DD874C613B9B.jpg?v=1781276271","url":"https:\/\/esemall.com\/products\/sikadur%c2%ae-31-cf-normal","provider":"ESE Mall Construction Hub","version":"1.0","type":"link"}