{"product_id":"bostik-3070-liquid-cork-expansion-joint-filler-500ml","title":"Bostik Liquid Cork Expansion Joint Filler 500ml","description":"\u003cdiv class=\"wwfs-product-description\"\u003e\n\n  \u003cdiv class=\"wwfs-product-intro\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eBostik 3070 Liquid Cork Expansion Joint Filler\u003c\/strong\u003e is a\n      ready-to-use cork perimeter sealant designed for filling expansion joints\n      and movement gaps between wood flooring and other floor finishes.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Made from natural cork granules held within a solvent-free binder, it is\n      supplied in a \u003cstrong\u003e500ml foil sausage\u003c\/strong\u003e and applied using a\n      compatible sausage gun. It provides a quick and convenient alternative to\n      traditional cork strips, particularly around irregular edges, hearths,\n      thresholds and floor transitions.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eWhy Choose Bostik 3070?\u003c\/h2\u003e\n\n  \u003cul class=\"wwfs-benefit-list\"\u003e\n    \u003cli\u003eSuitable for expansion joints up to approximately 5mm wide\u003c\/li\u003e\n    \u003cli\u003eMade from natural cork granules\u003c\/li\u003e\n    \u003cli\u003eQuick-drying formulation\u003c\/li\u003e\n    \u003cli\u003eCan be sanded once fully dry\u003c\/li\u003e\n    \u003cli\u003eExcellent thermal insulation properties\u003c\/li\u003e\n    \u003cli\u003eExcellent acoustic insulation properties\u003c\/li\u003e\n    \u003cli\u003eEasy gun application into straight or irregular joints\u003c\/li\u003e\n    \u003cli\u003eNatural cork colour\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eExpansion joints in parquet and wood flooring\u003c\/li\u003e\n    \u003cli\u003eLaminate flooring expansion gaps\u003c\/li\u003e\n    \u003cli\u003eTransitions between wood, ceramic and other floor finishes\u003c\/li\u003e\n    \u003cli\u003eFireplace and hearth perimeters\u003c\/li\u003e\n    \u003cli\u003eDoor frames and thresholds\u003c\/li\u003e\n    \u003cli\u003eIrregular joints where rigid cork strips are difficult to fit\u003c\/li\u003e\n    \u003cli\u003eSound and thermal insulation around suitable window and door frames\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"wwfs-advice-box\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eProfessional Tip:\u003c\/strong\u003e\u003cbr\u003e\n      Use masking tape along both sides of the joint before application. This\n      protects the surrounding flooring and helps create a clean, precise edge\n      when the liquid cork is smoothed with a filling knife or spatula.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Information\u003c\/h2\u003e\n\n  \u003cdiv class=\"wwfs-table-wrap\"\u003e\n    \u003ctable class=\"wwfs-spec-table\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n          \u003ctd\u003eCork perimeter sealant and expansion joint filler\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eComposition\u003c\/th\u003e\n          \u003ctd\u003eNatural cork granules with a solvent-free binder\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003ePack size\u003c\/th\u003e\n          \u003ctd\u003e500ml foil sausage\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eColour\u003c\/th\u003e\n          \u003ctd\u003eNatural cork\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eConsistency\u003c\/th\u003e\n          \u003ctd\u003eVisco-plastic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eMaximum joint width\u003c\/th\u003e\n          \u003ctd\u003eUp to approximately 5mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eApproximate coverage\u003c\/th\u003e\n          \u003ctd\u003eApproximately 12 linear metres from a 5 × 5mm joint\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eApplication temperature\u003c\/th\u003e\n          \u003ctd\u003eApproximately +5°C to +35°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eDrying time\u003c\/th\u003e\n          \u003ctd\u003eApproximately 6–12 hours\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eReturn to use\u003c\/th\u003e\n          \u003ctd\u003eAllow approximately 24–48 hours after application\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eTemperature resistance\u003c\/th\u003e\n          \u003ctd\u003eApproximately -30°C to +120°C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eApplication tool\u003c\/th\u003e\n          \u003ctd\u003eCompatible foil sausage or liquid cork application gun\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eShelf life\u003c\/th\u003e\n          \u003ctd\u003eUp to 12 months in the original unopened packaging\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eStorage\u003c\/th\u003e\n          \u003ctd\u003eStore between +5°C and +25°C in cool, dry conditions\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cp class=\"wwfs-small-print\"\u003e\n    Coverage and drying times are approximate and will vary according to the\n    joint dimensions, application depth, temperature and site conditions.\n  \u003c\/p\u003e\n\n  \u003ch2\u003ePreparation\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eEnsure the joint and surrounding surfaces are clean and dry.\u003c\/li\u003e\n    \u003cli\u003eRemove all loose dust, debris and contamination.\u003c\/li\u003e\n    \u003cli\u003eApply masking tape to both sides of the joint for a clean finish.\u003c\/li\u003e\n    \u003cli\u003eEnsure the required expansion gap complies with the flooring manufacturer's instructions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eApplication\u003c\/h2\u003e\n\n  \u003col class=\"wwfs-step-list\"\u003e\n    \u003cli\u003e\n      Place the 500ml foil sausage into a compatible application gun.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Cut the sausage carefully and fit a suitable application nozzle.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Apply Bostik 3070 evenly into the prepared expansion joint.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Ensure the joint is filled consistently without leaving hidden voids.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Smooth the surface using a putty knife, filling knife or spatula.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Remove excess material and carefully lift the masking tape away.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Clean tools immediately after use with warm, soapy water.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Allow approximately 24–48 hours before returning the area to normal use.\n    \u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003ch2\u003eRecommended Accessories\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eCompatible foil sausage application gun\u003c\/li\u003e\n    \u003cli\u003eApplication nozzle\u003c\/li\u003e\n    \u003cli\u003eMasking tape\u003c\/li\u003e\n    \u003cli\u003eFilling knife or spatula\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"wwfs-important-box\"\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eImportant:\u003c\/strong\u003e Bostik 3070 is intended for joints up to\n      approximately 5mm wide. Always maintain the expansion gap specified by\n      the flooring manufacturer. Dried material can only be removed\n      mechanically, so clean tools and surrounding surfaces immediately after\n      application.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Bostik","offers":[{"title":"Default Title","offer_id":53502646944123,"sku":"AX34009000","price":26.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/7309\/3177\/files\/bostik-uk-3070-main-640x480px.webp?v=1784228935","url":"https:\/\/wiltshirewoodflooringsupplies.co.uk\/products\/bostik-3070-liquid-cork-expansion-joint-filler-500ml","provider":"Wiltshire Wood Flooring Supplies","version":"1.0","type":"link"}