{"product_id":"proflex-spes-flexible-tile-adhesive-grey","title":"Ultra Tile Fix ProFlex SPES Standard Set Flexible S1 Tile Adhesive Grey 20kg","description":"\u003cp\u003e\u003cstrong\u003eUltraTile ProFlex SPES Standard Set Flexible Tile Adhesive in Grey\u003c\/strong\u003e is a single-part, polymer-modified S1 flexible adhesive formulated for professional tilers who need reliable bonding with a genuinely long working time. Classified C2TE S1 to EN 12004 and EN 12002, it delivers the deformability and enhanced adhesion needed for demanding wall and floor tiling projects, including underfloor heating installations and substrates subject to slight movement.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cp\u003eProFlex SPES combines an extended pot life with dependable early grab, giving tilers the confidence to work methodically without adhesive skinning over. Its S1 flexibility rating means it accommodates minor structural movement and thermal expansion far better than standard C2 adhesives, reducing the risk of tile debonding or cracking over time. Backed by a 25-year guarantee, it is a trusted choice for both domestic and commercial specifications.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eSuitable for fixing porcelain, ceramic, mosaic, natural stone and glass tiles to walls and floors, internally and externally. ProFlex SPES Grey performs reliably over timber floors requiring flexibility, swimming pool surrounds, and underfloor heating systems, making it a genuinely versatile, one-bag solution for most trade tiling applications.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eC2TE S1 classification to EN 12004 and EN 12002\u003c\/li\u003e\n\u003cli\u003eSingle-part, polymer-modified formulation — just add water\u003c\/li\u003e\n\u003cli\u003eExtended workability period for accurate tile placement\u003c\/li\u003e\n\u003cli\u003eHigh deformation tolerance for movement-prone substrates\u003c\/li\u003e\n\u003cli\u003eSuitable for bed thicknesses from 3mm to 20mm\u003c\/li\u003e\n\u003cli\u003e25-year manufacturer guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with underfloor heating systems, suitably prepared timber substrates, sand\/cement screeds, concrete, and other stable trade substrates. Use alongside UltraTile primers and tanking systems for a complete, specification-backed tiling build-up.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMillcot supplies genuine UltraTile trade products with full technical and safety datasheets, backed by knowledgeable trade support — helping you specify and install with confidence.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for porcelain, ceramic, mosaic, natural stone and glass tiles\u003c\/li\u003e\n\u003cli\u003eS1 flexible classification — accommodates slight substrate movement\u003c\/li\u003e\n\u003cli\u003eLong open time for a genuinely workable adhesive\u003c\/li\u003e\n\u003cli\u003eSuitable for underfloor heating systems\u003c\/li\u003e\n\u003cli\u003eWall and floor use, internal and external\u003c\/li\u003e\n\u003cli\u003eProfessional trade quality with a 25-year guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBathroom and wetroom wall and floor tiling\u003c\/li\u003e\n\u003cli\u003eKitchen and general internal floor tiling\u003c\/li\u003e\n\u003cli\u003eExternal tiling in sheltered\/suitable locations\u003c\/li\u003e\n\u003cli\u003eUnderfloor heated floors\u003c\/li\u003e\n\u003cli\u003eTimber floor substrates (correctly prepared)\u003c\/li\u003e\n\u003cli\u003eSwimming pool tiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit size:\u003c\/strong\u003e 20kg bag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Grey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing ratio:\u003c\/strong\u003e 5.2–5.5 litres of water per 20kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed thickness:\u003c\/strong\u003e 3mm–20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePot life:\u003c\/strong\u003e 2 hours at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet time:\u003c\/strong\u003e 16 hours at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrouting time:\u003c\/strong\u003e 18 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication temperature:\u003c\/strong\u003e 5°C to 25°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassification:\u003c\/strong\u003e C2TE S1, EN 12004 \u0026amp; EN 12002\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 25 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eTimings are approximate and vary with temperature, substrate and site conditions.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eEach pack contains 1 x 20kg bag of ProFlex SPES Standard Set Flexible Tile Adhesive in Grey powder form, ready to mix with clean water on site.\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs ProFlex SPES suitable for underfloor heating?\u003c\/strong\u003e\u003cbr\u003eYes, its S1 flexible classification makes it suitable for use over underfloor heating systems, subject to normal commissioning procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use ProFlex SPES Grey with large format porcelain tiles?\u003c\/strong\u003e\u003cbr\u003eYes, it is suitable for porcelain, ceramic, mosaic, natural stone and glass tiles, including larger format tiles when applied at the correct bed thickness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long before I can grout?\u003c\/strong\u003e\u003cbr\u003eGrouting can typically begin after 18 hours at 20°C, though this will extend in cooler conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this adhesive suitable for external use?\u003c\/strong\u003e\u003cbr\u003eYes, ProFlex SPES is suitable for internal and external wall and floor tiling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the Grey and White versions?\u003c\/strong\u003e\u003cbr\u003eBoth are the same S1 flexible formulation; Grey is typically used where the adhesive colour will not show through the tile, while White is used behind light-coloured or translucent tiles and natural stone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Millcot stock this as a full pallet?\u003c\/strong\u003e\u003cbr\u003eYes, a full pallet quantity is available separately — get in touch with the Millcot trade team for pallet pricing.\u003c\/p\u003e","brand":"Ultra Tile Fix","offers":[{"title":"Default","offer_id":58160886382975,"sku":"UTF PFLEX SPES 20 G","price":13.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5794\/7096\/files\/proflexspes-main-202403042024153130.jpg?v=1776210335","url":"https:\/\/www.millcot.com\/products\/proflex-spes-flexible-tile-adhesive-grey","provider":"MILLCOT","version":"1.0","type":"link"}