{"product_id":"biokil-bioflex-adhesive","title":"BIOKIL BioFlex Membrane Adhesive – 20kg","description":"\u003ch2\u003eBIOKIL BioFlex Adhesive\u003c\/h2\u003e\n\n\u003ch3\u003eRapid-Setting Adhesive for Bio.Flex Waterproof Membrane\u003c\/h3\u003e\n\n\u003cp\u003eBIOKIL BioFlex Adhesive is a high-performance, cement-based powder adhesive formulated for bonding Bio.Flex Membrane to internal masonry surfaces. Its blend of selected cements, graded aggregates, synthetic resins and fast-acting accelerators provides excellent workability and rapid bond development.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for internal damp-proofing and waterproofing systems, the adhesive can be applied to suitably prepared damp substrates. Once installed, the Bio.Flex Membrane can be plastered over after approximately 24 hours, making the system ideal for refurbishment projects where time or available wall space is limited.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eRapid-setting cement-based membrane adhesive\u003c\/li\u003e\n\u003cli\u003eSpecially formulated for use with Bio.Flex Membrane\u003c\/li\u003e\n\u003cli\u003eDevelops high bond strength after approximately three hours\u003c\/li\u003e\n\u003cli\u003eAllows the installed membrane to be plastered after 24 hours\u003c\/li\u003e\n\u003cli\u003eCan be applied to damp but non-saturated substrates\u003c\/li\u003e\n\u003cli\u003eForms a smooth, workable and easily applied paste\u003c\/li\u003e\n\u003cli\u003eProvides strong adhesion to correctly prepared masonry\u003c\/li\u003e\n\u003cli\u003eSuitable for thin-profile internal membrane systems\u003c\/li\u003e\n\u003cli\u003eHelps isolate new plaster finishes from residual damp and salts\u003c\/li\u003e\n\u003cli\u003eSupplied as a 20 kg powder adhesive\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eBonding Bio.Flex Membrane to internal masonry walls\u003c\/li\u003e\n\u003cli\u003eInternal damp-proofing and waterproofing systems\u003c\/li\u003e\n\u003cli\u003eWalls treated with a chemical damp-proof course\u003c\/li\u003e\n\u003cli\u003eWalls affected by residual salts or slow-drying damp patches\u003c\/li\u003e\n\u003cli\u003eRefurbishment projects requiring a thin-profile membrane\u003c\/li\u003e\n\u003cli\u003eSpace-restricted areas where wall build-up must be minimised\u003c\/li\u003e\n\u003cli\u003eSurfaces that will receive a plaster finish over the membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSurface Preparation\u003c\/h4\u003e\n\n\u003cp\u003eIdentify and rectify the source of moisture before installing the membrane system. Where rising damp is present, an appropriate remedial damp-proof course, such as BIOKIL BioDry ProCream, should be installed before proceeding.\u003c\/p\u003e\n\n\u003cp\u003eThe receiving surface must be stable, sound and free from paint, oil, grease, laitance, dust and loose material. Repair cracks, voids and other structural defects before applying the adhesive. Contamination and weak surface material may be removed by wire brushing or suitable mechanical preparation.\u003c\/p\u003e\n\n\u003cp\u003eBioFlex Adhesive can be applied to damp substrates, but the surface must not be saturated. Do not apply over standing water or active water leaks.\u003c\/p\u003e\n\n\u003ch4\u003eMixing\u003c\/h4\u003e\n\n\u003col\u003e\n\u003cli\u003ePlace the required quantity of clean water into a clean mixing vessel.\u003c\/li\u003e\n\u003cli\u003eAdd approximately 2.3–2.5 litres of water for every 10 kg of adhesive powder.\u003c\/li\u003e\n\u003cli\u003eMix continuously using a mechanical paddle mixer.\u003c\/li\u003e\n\u003cli\u003eContinue mixing until a smooth, consistent and lump-free paste is formed.\u003c\/li\u003e\n\u003cli\u003eUse the mixed adhesive within approximately 15–20 minutes.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eA full 20 kg bag requires approximately 4.6–5 litres of clean water. Only mix as much adhesive as can be applied within its working time.\u003c\/p\u003e\n\n\u003ch4\u003eApplication\u003c\/h4\u003e\n\n\u003col\u003e\n\u003cli\u003eMeasure and cut the Bio.Flex Membrane to the required dimensions.\u003c\/li\u003e\n\u003cli\u003ePosition the membrane so that it finishes approximately 25 mm above floor level.\u003c\/li\u003e\n\u003cli\u003eSpread the mixed adhesive over the prepared wall using a 4–5 mm notched trowel.\u003c\/li\u003e\n\u003cli\u003eApply the adhesive at a recommended finished thickness of approximately 1–2 mm.\u003c\/li\u003e\n\u003cli\u003ePlace the membrane onto the adhesive-coated wall within 10 minutes.\u003c\/li\u003e\n\u003cli\u003ePress the membrane firmly into place using a flat trowel.\u003c\/li\u003e\n\u003cli\u003eWork from the centre outwards to remove air pockets and achieve complete adhesion.\u003c\/li\u003e\n\u003cli\u003eAllow the adhesive and membrane to cure for at least 24 hours before plastering.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eOnce cured, apply a suitable undercoat plaster, which may be gypsum-based, followed by Limelite High Impact Plaster or an equivalent durable finishing plaster.\u003c\/p\u003e\n\n\u003ch4\u003eCoverage\u003c\/h4\u003e\n\n\u003cp\u003eApproximate consumption is 5 kg per square metre, depending on the profile, texture and condition of the receiving surface. A 20 kg bag will therefore cover approximately 4 m² under typical conditions.\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\u003eCement-based powder adhesive with additives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended membrane\u003c\/td\u003e\n\u003ctd\u003eBIOKIL Bio.Flex Membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulk density\u003c\/td\u003e\n\u003ctd\u003eApproximately 1,400 kg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry solids content\u003c\/td\u003e\n\u003ctd\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMixing water\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.3–2.5 litres per 10 kg of powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot life\u003c\/td\u003e\n\u003ctd\u003eApproximately 15–20 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembrane application time\u003c\/td\u003e\n\u003ctd\u003eWithin 10 minutes of spreading the adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended adhesive thickness\u003c\/td\u003e\n\u003ctd\u003eApproximately 1–2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended trowel\u003c\/td\u003e\n\u003ctd\u003e4–5 mm notched trowel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate coverage\u003c\/td\u003e\n\u003ctd\u003e5 kg per m², depending on the surface profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial bond development\u003c\/td\u003e\n\u003ctd\u003eHigh bond strength after approximately 3 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReady to plaster\u003c\/td\u003e\n\u003ctd\u003eAfter at least 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication temperature\u003c\/td\u003e\n\u003ctd\u003e5°C to 35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e12 months when unopened and stored correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eStorage and Important Information\u003c\/h4\u003e\n\n\u003cp\u003eStore BioFlex Adhesive unopened in its original packaging in a dry location. Protect the powder from moisture and use it within its stated shelf life.\u003c\/p\u003e\n\n\u003cp\u003eThe product sets rapidly once mixed, so prepare only manageable quantities. Do not apply to saturated surfaces, standing water or areas affected by active leaks. Always read the current product label, technical data sheet and safety data sheet before mixing or application.\u003c\/p\u003e","brand":"BIOKIL.","offers":[{"title":"Default Title","offer_id":54423045767505,"sku":"BFA20","price":43.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/3903\/0865\/files\/BioFlexAdhesivepic.png?v=1785409998","url":"https:\/\/biokilcrown.co.uk\/products\/biokil-bioflex-adhesive","provider":"BIOKIL.","version":"1.0","type":"link"}