{"product_id":"ob1-sealant","title":"OB1 Multi-Surface Construction Sealant \u0026 Adhesive – 290ml (Box of 12)","description":"\u003ch2\u003eOB1 Multi-Surface Construction Sealant \u0026amp; Adhesive\u003c\/h2\u003e\n\n\u003ch3\u003eFlexible All-in-One Adhesive and Sealant for Interior and Exterior Use\u003c\/h3\u003e\n\n\u003cp\u003eOB1 Multi-Surface Construction Sealant \u0026amp; Adhesive is a professional hybrid-polymer product for bonding, sealing and filling across a wide range of building, repair and installation applications. It cures through atmospheric moisture to form a strong, flexible and durable elastic rubber.\u003c\/p\u003e\n\n\u003cp\u003eThe versatile formula adheres without primer to most non-porous surfaces, including damp materials, and can even be applied underwater. Free from solvents, isocyanates and silicones, OB1 is almost odourless, non-corrosive towards metals and suitable for interior or exterior use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eAll-in-one construction adhesive, sealant and filler\u003c\/li\u003e\n\u003cli\u003eSuitable for interior and exterior applications\u003c\/li\u003e\n\u003cli\u003eAdheres to most surfaces without a primer\u003c\/li\u003e\n\u003cli\u003eCan be applied to damp surfaces and underwater\u003c\/li\u003e\n\u003cli\u003ePermanently elastic after curing\u003c\/li\u003e\n\u003cli\u003eHigh mechanical strength and final bond strength\u003c\/li\u003e\n\u003cli\u003eResistant to ultraviolet light, moisture, mould and weathering\u003c\/li\u003e\n\u003cli\u003eSolvent-free, isocyanate-free and silicone-free formulation\u003c\/li\u003e\n\u003cli\u003eNeutral curing, almost odourless and non-corrosive to metals\u003c\/li\u003e\n\u003cli\u003eDoes not shrink, crack or form bubbles during curing\u003c\/li\u003e\n\u003cli\u003eAbsorbs acoustic and mechanical vibrations\u003c\/li\u003e\n\u003cli\u003eSuitable for use with mirrors and sensitive natural stone\u003c\/li\u003e\n\u003cli\u003ePaintable with water-based and most two-component paints\u003c\/li\u003e\n\u003cli\u003eISEGA-approved for appropriate food-area applications\u003c\/li\u003e\n\u003cli\u003eEMICODE EC1 Plus certified for very low emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSuitable Materials\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eStone, brick and concrete\u003c\/li\u003e\n\u003cli\u003eGlass and mirrors\u003c\/li\u003e\n\u003cli\u003ePlasterboard\u003c\/li\u003e\n\u003cli\u003ePolyurethane and PVC\u003c\/li\u003e\n\u003cli\u003eHard plastics\u003c\/li\u003e\n\u003cli\u003eEnamel and ceramics\u003c\/li\u003e\n\u003cli\u003eCopper, lead and zinc\u003c\/li\u003e\n\u003cli\u003eAluminium and stainless steel\u003c\/li\u003e\n\u003cli\u003eMetals and alloys\u003c\/li\u003e\n\u003cli\u003eHigh-pressure laminate panels\u003c\/li\u003e\n\u003cli\u003eCement fibre panels\u003c\/li\u003e\n\u003cli\u003eSoftwood and hardwood\u003c\/li\u003e\n\u003cli\u003ePainted surfaces\u003c\/li\u003e\n\u003cli\u003eFibreglass, carbon fibre and glass-reinforced plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor polypropylene and polyethylene surfaces, contact the manufacturer’s technical service before application to confirm compatibility and preparation requirements.\u003c\/p\u003e\n\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eGeneral construction bonding and sealing\u003c\/li\u003e\n\u003cli\u003eBathroom and kitchen installations\u003c\/li\u003e\n\u003cli\u003eWorktops made from marble, granite or quartz\u003c\/li\u003e\n\u003cli\u003eMirror installation\u003c\/li\u003e\n\u003cli\u003eRoofing and lead flashing repairs\u003c\/li\u003e\n\u003cli\u003eSealing leaking gutters\u003c\/li\u003e\n\u003cli\u003eBonding aluminium, timber, metal and steel\u003c\/li\u003e\n\u003cli\u003eSolar panel installation and weatherproofing\u003c\/li\u003e\n\u003cli\u003eSwimming pool and marine repairs\u003c\/li\u003e\n\u003cli\u003eUnderwater tile repairs in closed-face applications\u003c\/li\u003e\n\u003cli\u003eGarden pots, planters and ornaments\u003c\/li\u003e\n\u003cli\u003eTerracotta, ceramic, slate and concrete repairs\u003c\/li\u003e\n\u003cli\u003eCarbon fibre, fibreglass and glass-reinforced plastic repairs\u003c\/li\u003e\n\u003cli\u003eAreas requiring an anti-pick sealant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSurface Preparation\u003c\/h4\u003e\n\n\u003cp\u003eAll surfaces must be solid, clean and free from grease, dust and other contamination. OB1 adheres without primer to most non-porous substrates, including many damp surfaces. Always test adhesion and material compatibility on a small area before completing the full application.\u003c\/p\u003e\n\n\u003cp\u003eThe environmental and substrate temperature must be between 5°C and 40°C during application.\u003c\/p\u003e\n\n\u003ch4\u003eApplication as an Adhesive\u003c\/h4\u003e\n\n\u003col\u003e\n\u003cli\u003eApply the product in a well-ventilated area.\u003c\/li\u003e\n\u003cli\u003eApply the adhesive in vertical stripes with approximately 10–20 cm between each stripe.\u003c\/li\u003e\n\u003cli\u003eDo not apply the adhesive in individual dots.\u003c\/li\u003e\n\u003cli\u003eBring the materials together and position them correctly.\u003c\/li\u003e\n\u003cli\u003eUse 3 mm double-sided tape where appropriate to support the materials during the first 24 hours and maintain the correct adhesive thickness.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eApplication as a Sealant\u003c\/h4\u003e\n\n\u003cp\u003eApply OB1 evenly into the prepared joint, ensuring sufficient contact with both sides of the joint. Tool and smooth the surface before skin formation using a suitable smoothing tool. Remove excess uncured material promptly.\u003c\/p\u003e\n\n\u003ch4\u003ePaintability\u003c\/h4\u003e\n\n\u003cp\u003eOB1 can be painted with water-based paints and most two-component coating systems. Synthetic paints may dry more slowly when applied over the sealant, so compatibility should always be tested before use.\u003c\/p\u003e\n\n\u003cp\u003eFor the best result, allow the sealant to cure for several days before painting. Where required, lightly abrade the cured sealant and adjoining surfaces before applying the chosen paint.\u003c\/p\u003e\n\n\u003ch4\u003eTechnical Information\u003c\/h4\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHybrid-polymer construction adhesive and sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCuring method\u003c\/td\u003e\n\u003ctd\u003eAtmospheric moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin formation\u003c\/td\u003e\n\u003ctd\u003eApproximately 8 minutes at 23°C and 50% relative humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-adhering time\u003c\/td\u003e\n\u003ctd\u003eApproximately 25 minutes at 23°C and 50% relative humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull curing time\u003c\/td\u003e\n\u003ctd\u003eApproximately 24 hours at 6 mm or 48 hours at 7–12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003eApproximately 140 g per minute at 5 bar through a 3 mm opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e60 Shore A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength\u003c\/td\u003e\n\u003ctd\u003e2.20 N\/mm² \/ 2.65 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at rupture\u003c\/td\u003e\n\u003ctd\u003eGreater than 350%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-modulus at 100%\u003c\/td\u003e\n\u003ctd\u003e1.72 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume shrinkage after curing\u003c\/td\u003e\n\u003ctd\u003eLess than 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 120°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak temperature resistance\u003c\/td\u003e\n\u003ctd\u003e155°C for a maximum of 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication temperature\u003c\/td\u003e\n\u003ctd\u003e5°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmission classification\u003c\/td\u003e\n\u003ctd\u003eEMICODE EC1 Plus and VOC A+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFood-area approval\u003c\/td\u003e\n\u003ctd\u003eISEGA approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e36 months when stored correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e5°C to 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eChemical Resistance\u003c\/h4\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eResistance\u003c\/th\u003e\n\u003cth\u003eSubstances\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eWater, seawater, aliphatic solvents, oils, greases and diluted organic acids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eEsters, ketones, aromatic compounds, swimming-pool chlorine and chlorinated solvents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003ctd\u003eConcentrated acids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eAvailable Colours\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eGrey\u003c\/li\u003e\n\u003cli\u003eAnthracite\u003c\/li\u003e\n\u003cli\u003eBrown\u003c\/li\u003e\n\u003cli\u003eOak\u003c\/li\u003e\n\u003cli\u003eTerracotta\u003c\/li\u003e\n\u003cli\u003eSandstone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCleaning and Storage\u003c\/h4\u003e\n\n\u003cp\u003eClean uncured material from tools using OB1 Multi-Surface Cleaner. Cured material can only be removed mechanically. Store the unopened cartridge in shaded conditions between 5°C and 25°C.\u003c\/p\u003e\n\n\u003ch4\u003eImportant Information\u003c\/h4\u003e\n\n\u003cp\u003eCuring times vary according to temperature, humidity, joint depth and application conditions. Always test adhesion, paint compatibility and suitability before use, particularly on plastics, coated surfaces and sensitive materials.\u003c\/p\u003e","brand":"BIOKIL.","offers":[{"title":"White","offer_id":54442108289361,"sku":"30617359","price":187.2,"currency_code":"GBP","in_stock":false},{"title":"Clear","offer_id":54442108322129,"sku":"30617361","price":187.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/3903\/0865\/files\/OB1Pic.avif?v=1785408864","url":"https:\/\/biokilcrown.co.uk\/products\/ob1-sealant","provider":"BIOKIL.","version":"1.0","type":"link"}