{"product_id":"larsen-primer-grip-360-5kg","title":"Larsen Primer Grip 360 Hybrid Bonding Primer for Tiling \u0026 Levelling 5kg","description":"\u003cp\u003e\u003cstrong\u003eLarsen Primer Grip 360\u003c\/strong\u003e is a ready-to-use, gritty bonding primer that gives tile adhesive and self-levelling compound a mechanical key on both porous and non-porous surfaces. Use it on plaster, plasterboard, timber, concrete, epoxy DPM, flooring-grade asphalt, steel and well-bonded glazed tiles. Apply one coat by roller or brush, then tile or level once it's dry, in as little as 15–20 minutes on porous surfaces in good conditions. One 5kg tub covers approx. 25–50 m².\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid bonding primer\u003c\/strong\u003e: advanced polymers with a special fine aggregate leave a gritty surface for a strong mechanical key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorous and non-porous substrates\u003c\/strong\u003e: one universal, multi-purpose primer for absorbent and non-absorbent backgrounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for tiling and levelling\u003c\/strong\u003e: use before tile adhesive or self-levelling compound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid drying\u003c\/strong\u003e: tile over or level in as little as 15–20 minutes on porous substrates in good conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to use\u003c\/strong\u003e: just stir, no water added\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen tint\u003c\/strong\u003e shows where it has been applied, so you don't miss areas\u003c\/li\u003e\n\u003cli\u003eTools clean up with warm water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e5kg tub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003eGritty paste\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003eapprox. 5–10 m² per kg depending on application (approx. 25–50 m² per 5kg tub)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilution\u003c\/td\u003e\n\u003ctd\u003eNone. Supplied ready to use; do not add water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoats\u003c\/td\u003e\n\u003ctd\u003eOne coat only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrying time\u003c\/td\u003e\n\u003ctd\u003e15–20 minutes on porous substrates in good conditions; typically 15–30 minutes on absorbent surfaces. Longer at low temperatures, in high humidity and on non-porous surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication temperature\u003c\/td\u003e\n\u003ctd\u003e+5°C to +35°C (minimum 5°C during application and for 24 hours afterwards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.4 kg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning\u003c\/td\u003e\n\u003ctd\u003eWarm water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf life\u003c\/td\u003e\n\u003ctd\u003e12 months in unopened manufacturer's packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eSealed containers, dry conditions, protected from extremes of temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003ePer-tub coverage is simply Larsen's per-kg figure multiplied by five.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhere to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore \u003ca href=\"\/collections\/tile-adhesives\"\u003etile adhesive\u003c\/a\u003e or \u003ca href=\"\/collections\/self-levelling-compound\"\u003eself-levelling compound\u003c\/a\u003e (see our \u003ca href=\"\/collections\/floor-levelling-preparation\"\u003efloor levelling and preparation\u003c\/a\u003e range and our \u003ca href=\"\/blogs\/guides\/self-levelling-compound-uk\"\u003eself-levelling compound guide\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGypsum plaster\u003c\/strong\u003e walls, for tiles plus adhesive up to 20 kg\/m². Make sure the surface is free from dust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlasterboard\u003c\/strong\u003e walls, including moisture-resistant board, for tiles plus adhesive up to 32 kg\/m². Boards must be securely fixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimber\u003c\/strong\u003e floors that are rigid, well supported and dry. Overboard any floor with excessive deflection, and make sure there is ventilation underneath\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTile backer board\u003c\/strong\u003e, dry and free of contaminants, loose dust and dirt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete\u003c\/strong\u003e, including power-floated concrete cured for at least 28 days. Small areas can be primed directly; mechanically prepare large areas first (for example shot blasting and vacuuming)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGypsum-based screeds\u003c\/strong\u003e after mechanical preparation (buffing, vacuuming), once tested dry: less than 0.5% moisture by CM or less than 75% RH. Prime particularly absorbent screeds first with one coat of \u003ca href=\"\/products\/larsen-acrylic-primer\"\u003eLarsen Acrylic Primer\u003c\/a\u003e diluted 1:1 with clean water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy damp-proof membranes\u003c\/strong\u003e that are suitably cured and free of contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlooring-grade asphalt\u003c\/strong\u003e in good condition, cleaned with a suitable degreaser, rinsed and dried\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting tiles and existing vinyl\u003c\/strong\u003e that are well bonded, clean, dry and free of sealers. Degrease in kitchens and food areas, and check the wall is strong enough to take the extra weight of new tiles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel\u003c\/strong\u003e: clean, bright metal free from oil and rust, suitably supported and fixed. A light shot-blast texture helps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to apply\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the surface.\u003c\/strong\u003e It should be structurally sound and stable, suitably cured, dry, free from dust and any contamination that could affect the bond, and rigid enough for the final traffic and loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStir well\u003c\/strong\u003e so the aggregate is evenly distributed. Do not add water. Use straight from the tub or pour into a roller tray.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply one even coat\u003c\/strong\u003e with a short-pile roller or brush. Don't let it pool and don't apply in thick layers. The green tint shows the areas you've covered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLet it dry thoroughly\u003c\/strong\u003e before applying tile adhesive or levelling compound: typically 15–30 minutes on absorbent surfaces, longer in cold or humid conditions and on non-porous surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep traffic off\u003c\/strong\u003e primed areas until they are covered. Remove any splashes from adjacent surfaces with warm soapy water before they dry, and reseal the tub after use to stop it skinning.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for\u003c\/strong\u003e painted walls that are to be tiled, or over soft bituminous materials, oils or grease. Priming will not make a poor substrate good. If in doubt, ask Larsen's technical department.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFree UK delivery on orders over £499 including VAT\u003c\/li\u003e\n\u003cli\u003e14-day returns\u003c\/li\u003e\n\u003cli\u003eVisit our showroom: Unit B2, Stag Industrial Estate, Endemere Road, Coventry CV6 5PY. Open Mon–Fri 9am–6pm, Sat 10am–5pm, closed Sunday.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSource: \u003ca href=\"https:\/\/larsenbuildingproducts.com\/?jet_download=db5e1b4e551791783c69cdcec9e41c752d2665f5\" target=\"_blank\" rel=\"noopener\"\u003eLarsen Primer Grip 360 technical data sheet\u003c\/a\u003e (Version 02, Nov 2024) and the \u003ca href=\"https:\/\/larsenbuildingproducts.com\/product\/primer-grip360\/\" target=\"_blank\" rel=\"noopener\"\u003eLarsen Primer Grip 360 product page\u003c\/a\u003e. Always follow the current Larsen technical data sheet.\u003c\/p\u003e\n","brand":"Larsen","offers":[{"title":"5kg","offer_id":59957075607897,"sku":"WBRM906 05","price":37.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1142\/0249\/files\/larsen-primer-grip-360-5kg.webp?v=1792223448","url":"https:\/\/arktiles.co.uk\/products\/larsen-primer-grip-360-5kg","provider":"Ark Tiles","version":"1.0","type":"link"}