{"product_id":"premseal-epoxy-dpm","title":"BIOKIL. PremSeal Epoxy Damp-Proof Membrane – 5kg\/20kg","description":"\u003ch2\u003eBIOKIL PremSeal Epoxy Damp-Proof Membrane\u003c\/h2\u003e\n\n\u003ch3\u003eHeavy-Duty Two-Part Epoxy DPM for Internal Floors\u003c\/h3\u003e\n\n\u003cp\u003eBIOKIL PremSeal Epoxy DPM is a heavy-duty, solvent-free, two-part epoxy resin system designed to suppress residual moisture within concrete and sand-cement floors. Once cured, it forms a durable, continuous surface damp-proof membrane, allowing suitable floor coverings to be installed sooner.\u003c\/p\u003e\n\n\u003cp\u003eThe system can also provide a vapour barrier where an existing sheet membrane is missing or defective. One coat isolates residual moisture readings up to 92% relative humidity, while two coats can be used for readings up to 100% relative humidity.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eHeavy-duty two-part epoxy resin system\u003c\/li\u003e\n\u003cli\u003eSolvent-free formulation\u003c\/li\u003e\n\u003cli\u003eSuppresses residual construction moisture in concrete and screeds\u003c\/li\u003e\n\u003cli\u003eForms a continuous, pinhole-free surface membrane when correctly applied\u003c\/li\u003e\n\u003cli\u003eOne coat isolates residual moisture readings up to 92% relative humidity\u003c\/li\u003e\n\u003cli\u003eTwo coats can be used for readings up to 100% relative humidity\u003c\/li\u003e\n\u003cli\u003eCures in approximately three hours at 20°C\u003c\/li\u003e\n\u003cli\u003eAllows earlier installation of suitable floor coverings\u003c\/li\u003e\n\u003cli\u003eSuitable for use where an existing sheet membrane is missing or defective\u003c\/li\u003e\n\u003cli\u003eCan be applied over tanked floors where an additional vapour barrier is required\u003c\/li\u003e\n\u003cli\u003eAvailable in 5 kg and 20 kg pack sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eConcrete floors\u003c\/li\u003e\n\u003cli\u003eSand-cement screeds\u003c\/li\u003e\n\u003cli\u003eNew floors containing residual construction moisture\u003c\/li\u003e\n\u003cli\u003eExisting floors with a missing or defective sheet membrane\u003c\/li\u003e\n\u003cli\u003eTanked floors requiring an additional vapour barrier\u003c\/li\u003e\n\u003cli\u003eInternal floors receiving levelling compounds\u003c\/li\u003e\n\u003cli\u003eFloors receiving tile adhesives\u003c\/li\u003e\n\u003cli\u003eFloors receiving flexible floor coverings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSurface Preparation\u003c\/h4\u003e\n\n\u003cp\u003eThe receiving floor must be sound, smooth, clean and surface dry. Remove dust, grease, adhesive residue, laitance, surface hardeners, waterproofing treatments and any other material that could prevent adhesion.\u003c\/p\u003e\n\n\u003cp\u003eThe subfloor temperature must be above 10°C during application. New screeds should be allowed to cure for at least seven days. Power-floated floors must be suitably shot-blasted or etched to create an appropriate surface for adhesion.\u003c\/p\u003e\n\n\u003cp\u003eHollows and day joints can be filled using mixed PremSeal Epoxy DPM combined with clean, dry sand or grit. Allow these repairs to cure before applying the main membrane.\u003c\/p\u003e\n\n\u003ch4\u003eMixing\u003c\/h4\u003e\n\n\u003col\u003e\n\u003cli\u003eEmpty the complete contents of the hardener into the resin container.\u003c\/li\u003e\n\u003cli\u003eMix thoroughly for two minutes using a low-speed drill fitted with a suitable power whisk.\u003c\/li\u003e\n\u003cli\u003eScrape the sides of the container to ensure the components are completely blended.\u003c\/li\u003e\n\u003cli\u003eApply the mixed material immediately and do not leave it standing in the container.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eThe full contents of both components should be mixed together. Incomplete mixing may result in soft or uncured areas, while excessive mixing can generate heat and shorten the available working time.\u003c\/p\u003e\n\n\u003ch4\u003eApplication\u003c\/h4\u003e\n\n\u003col\u003e\n\u003cli\u003ePour the mixed product onto the prepared floor immediately after mixing.\u003c\/li\u003e\n\u003cli\u003eApply evenly using a roller pre-wetted with the mixed material.\u003c\/li\u003e\n\u003cli\u003eWork the coating across the surface to produce an even, continuous and pinhole-free membrane.\u003c\/li\u003e\n\u003cli\u003eDo not spread the product beyond its recommended coverage rate.\u003c\/li\u003e\n\u003cli\u003eAt wall junctions, continue the membrane up to the damp-proof course line.\u003c\/li\u003e\n\u003cli\u003eAllow the first coat to cure, typically for approximately three hours at 20°C.\u003c\/li\u003e\n\u003cli\u003eApply a second coat when required by the moisture reading or substrate condition.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eVery absorbent surfaces may require a second coat to achieve complete coverage and a continuous gloss finish. Once the membrane has cured, apply the primer, levelling compound or adhesive specified for the chosen floor covering.\u003c\/p\u003e\n\n\u003ch4\u003eNumber of Coats\u003c\/h4\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSubfloor Moisture Reading\u003c\/th\u003e\n\u003cth\u003eRequired Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUp to 92% relative humidity\u003c\/td\u003e\n\u003ctd\u003eOne coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 92% and up to 100% relative humidity\u003c\/td\u003e\n\u003ctd\u003eTwo coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVery absorbent surfaces\u003c\/td\u003e\n\u003ctd\u003eA second coat may be required to achieve complete coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eCoverage\u003c\/h4\u003e\n\n\u003cp\u003ePremSeal Epoxy DPM covers approximately 3 m² per kg per coat. Actual coverage may vary according to the texture, porosity and condition of the receiving surface.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003cth\u003eApproximate Coverage Per Coat\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003ctd\u003e15 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 kg\u003c\/td\u003e\n\u003ctd\u003e60 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003eTwo-part epoxy resin surface damp-proof membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponents\u003c\/td\u003e\n\u003ctd\u003eResin and hardener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolvent content\u003c\/td\u003e\n\u003ctd\u003eSolvent-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication method\u003c\/td\u003e\n\u003ctd\u003eRoller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003eApproximately 3 m² per kg per coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical curing time\u003c\/td\u003e\n\u003ctd\u003eApproximately 3 hours at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum subfloor temperature\u003c\/td\u003e\n\u003ctd\u003eAbove 10°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum curing period for new screeds\u003c\/td\u003e\n\u003ctd\u003e7 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable pack sizes\u003c\/td\u003e\n\u003ctd\u003e5 kg and 20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e24 months in unopened containers\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\u003eLimitations\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003eNot suitable as a finished wearing surface and must be overlaid\u003c\/li\u003e\n\u003cli\u003eNot suitable for use with underfloor heating systems\u003c\/li\u003e\n\u003cli\u003eDo not apply to synthetic anhydrite subfloors\u003c\/li\u003e\n\u003cli\u003eDo not bridge movement joints; seal these separately after applying the membrane\u003c\/li\u003e\n\u003cli\u003eDo not apply to contaminated, unsound or inadequately prepared floors\u003c\/li\u003e\n\u003cli\u003eDo not exceed the recommended coverage rate\u003c\/li\u003e\n\u003cli\u003eDo not store above 25°C before mixing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eStorage and Safety\u003c\/h4\u003e\n\n\u003cp\u003eStore the unopened product between 5°C and 25°C. Wear suitable protective gloves, clothing and eye or face protection during mixing and application. Use the product in a well-ventilated area and avoid contact with the skin and eyes.\u003c\/p\u003e\n\n\u003cp\u003eThe resin contains epoxy constituents and may be harmful to aquatic environments. Dispose of unused material and containers in accordance with applicable hazardous-waste requirements. Always read the current product label, technical data sheet and safety data sheet before use.\u003c\/p\u003e","brand":"BIOKIL.","offers":[{"title":"5kg","offer_id":54442093314385,"sku":"BIO-HDEG5","price":118.8,"currency_code":"GBP","in_stock":false},{"title":"20kg","offer_id":54442093347153,"sku":"BIO-HDEG20","price":318.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/3903\/0865\/files\/PremSealPic.png?v=1785408642","url":"https:\/\/biokilcrown.co.uk\/products\/premseal-epoxy-dpm","provider":"BIOKIL.","version":"1.0","type":"link"}