{"product_id":"rocatex-c2te-s1-semi-rapid-flex-grey-adhesive-20kg","title":"ROCATEX C2TE S1 SEMI-RAPID FLEX GREY ADHESIVE - 20KG","description":"\u003ch3\u003eRocatex C2TE S1 Semi-Rapid Flex Grey Adhesive - 20kg\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eGrey Semi-Rapid Set Flexible Adhesive for Natural Stone \u0026amp; Tiles\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCeramic, porcelain, and mosaics\u003c\/li\u003e \u003cli\u003eNatural stone and flagstones\u003c\/li\u003e \u003cli\u003eSuitable for screeds, concrete, and timber\u003c\/li\u003e \u003cli\u003eCompatible with underfloor heating systems\u003c\/li\u003e \u003cli\u003eSuitable for swimming pools and wet areas\u003c\/li\u003e \u003cli\u003eUltimate grab performance\u003c\/li\u003e \u003cli\u003eNon-slip formulation\u003c\/li\u003e \u003cli\u003eSuitable for interior and exterior use\u003c\/li\u003e \u003cli\u003eApproximate coverage: 6m² at 3mm bed thickness per 20kg bag\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eROCATEX C2TE S1 Semi-Rapid Flex Grey is a single-part flexible wall and floor tile adhesive designed for fixing natural stone, ceramic, porcelain, and mosaic tiles to a wide range of substrates.\u003c\/p\u003e \u003cp\u003eSuitable for both interior and exterior applications.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eSurface Preparation\u003c\/h3\u003e \u003cp\u003eAll surfaces must be clean, dry, firm, and free from dust, grease, oil, laitance, and contaminants that may affect adhesion.\u003c\/p\u003e \u003cp\u003eSubstrates should provide a rigid and stable base capable of supporting the intended load.\u003c\/p\u003e \u003ch4\u003eAnhydrite Screeds\u003c\/h4\u003e \u003cp\u003eMoisture content must not exceed 0.5% or 75% RH.\u003c\/p\u003e \u003cp\u003eRemove laitance as recommended by the screed manufacturer, vacuum thoroughly, then apply:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2–4 neat coats of ROCATEX Acrylic Primer, or\u003c\/li\u003e \u003cli\u003e2 diluted coats of ROCATEX Ultimate Grip Primer\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eConcrete Screeds\u003c\/h4\u003e \u003cp\u003ePrime using:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2 diluted coats of ROCATEX Acrylic Primer, or\u003c\/li\u003e \u003cli\u003e1 diluted coat of ROCATEX Ultimate Grip Primer\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAllow approximately 6 weeks curing time before tiling.\u003c\/p\u003e \u003ch4\u003ePower Floated Concrete\u003c\/h4\u003e \u003cp\u003eMechanically abrade the surface to remove curing agents, vacuum clean, then prime as above.\u003c\/p\u003e \u003ch4\u003eSand \u0026amp; Cement Screeds\u003c\/h4\u003e \u003cp\u003ePrime as above and allow approximately 3 weeks curing time before tiling.\u003c\/p\u003e \u003ch4\u003eGypsum Plaster\u003c\/h4\u003e \u003cp\u003eRoughen the surface to remove laitance and prime with:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2 neat coats of ROCATEX Acrylic Primer, or\u003c\/li\u003e \u003cli\u003e1 diluted coat of ROCATEX Ultimate Grip Primer\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAllow approximately 4 weeks curing time.\u003c\/p\u003e \u003ch4\u003ePlasterboards\u003c\/h4\u003e \u003cp\u003eSkimming is not required. Prime with diluted Acrylic Primer or Ultimate Grip Primer.\u003c\/p\u003e \u003ch4\u003ePlywood\u003c\/h4\u003e \u003cp\u003eMust be minimum 15mm exterior grade, securely fixed at 300mm centres with supported joints.\u003c\/p\u003e \u003ch4\u003eTongue \u0026amp; Groove Boards \/ Floorboards\u003c\/h4\u003e \u003cp\u003eMust be overboarded with plywood or use ROCATEX S2 adhesive.\u003c\/p\u003e \u003ch4\u003eChipboard\u003c\/h4\u003e \u003cp\u003eMust be overboarded with plywood or use ROCATEX S2 adhesive.\u003c\/p\u003e \u003ch4\u003eCement Tile Backer Boards\u003c\/h4\u003e \u003cp\u003ePriming is not required if surfaces are clean and sound.\u003c\/p\u003e \u003ch4\u003eExisting Tiles \u0026amp; Non-Porous Surfaces\u003c\/h4\u003e \u003cp\u003eApply:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 neat coat of Ultimate Grip Primer, or\u003c\/li\u003e \u003cli\u003eA slurry coat\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eFlooring Grade Asphalt\u003c\/h4\u003e \u003cp\u003eEnsure the surface is sound and prime with Ultimate Grip Primer.\u003c\/p\u003e \u003ch4\u003eEpoxy Damp Proof Membranes\u003c\/h4\u003e \u003cp\u003ePrime with 1 neat coat of ROCATEX Ultimate Grip Primer.\u003c\/p\u003e \u003ch4\u003eUnderfloor Heating\u003c\/h4\u003e \u003cp\u003eSwitch off existing systems at least 3 days before tiling.\u003c\/p\u003e \u003cp\u003eAfter installation, wait 1 week before restarting the system and gradually increase temperature by 5°C per day.\u003c\/p\u003e \u003cp\u003eFor new electric underfloor heating systems, use a suitable self-levelling compound before tiling.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eMixing\u003c\/h3\u003e \u003cp\u003eMix 20kg of ROCATEX C2TE S1 Semi-Rapid Flex Grey with 4.8–5 litres of clean cold water.\u003c\/p\u003e \u003cp\u003eUse a slow-speed drill and whisk attachment to achieve a smooth, creamy consistency.\u003c\/p\u003e \u003cp\u003eMix thoroughly for a minimum of 2 minutes.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eApplication\u003c\/h3\u003e \u003cp\u003eApply adhesive to the prepared substrate and comb using a suitable notched trowel.\u003c\/p\u003e \u003cp\u003ePress tiles firmly into place using a twisting and sliding motion to ensure full contact.\u003c\/p\u003e \u003cp\u003eFor floors, wet areas, external installations, granite, and quartz, solid bed fixing is essential.\u003c\/p\u003e \u003cp\u003eBack-butter tiles where necessary to eliminate voids beneath the tile.\u003c\/p\u003e \u003cp\u003eExpansion joints must comply with BS 5385.\u003c\/p\u003e \u003cp\u003eCheck adhesive open time by touching the adhesive bed:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIf adhesive transfers to the finger, bonding is acceptable\u003c\/li\u003e \u003cli\u003eIf not, remove and replace with fresh adhesive\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eDo not add additional water or powder once setting has begun.\u003c\/p\u003e \u003cp\u003eDo not apply:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBelow 5°C\u003c\/li\u003e \u003cli\u003eAbove 25°C\u003c\/li\u003e \u003cli\u003eIn direct sunlight\u003c\/li\u003e \u003cli\u003eDuring wet or frosty conditions\u003c\/li\u003e \u003cli\u003eOnto hot substrates\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch3\u003eGrouting\u003c\/h3\u003e \u003cp\u003eAllow a minimum of 3 hours before grouting or light foot traffic.\u003c\/p\u003e \u003cp\u003eSwimming pools should not be filled for at least 3 weeks after grouting.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eCoverage\u003c\/h3\u003e \u003cp\u003eOne 20kg bag covers approximately 6m² at 3mm bed thickness.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eStorage\u003c\/h3\u003e \u003cp\u003eStore unopened, clear of the ground, in a cool, dry, frost-free environment.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003eHealth \u0026amp; Safety\u003c\/h3\u003e \u003cp\u003eAlways follow the Material Safety Data Sheet.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eContains Portland Cement\u003c\/li\u003e \u003cli\u003eMay cause skin irritation and serious eye damage\u003c\/li\u003e \u003cli\u003eContains Chromium (VI), which may cause allergic reactions\u003c\/li\u003e \u003cli\u003eWear gloves, eye protection, face protection, and suitable clothing\u003c\/li\u003e \u003cli\u003eKeep out of reach of children\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf contact with eyes occurs, rinse immediately with water and seek medical advice.\u003c\/p\u003e \u003ch3\u003eDeclared Performance\u003c\/h3\u003e \u003cp\u003e \u003cimg src=\"https:\/\/cdn11.bigcommerce.com\/s-z4fcn\/product_images\/uploaded_images\/moved-bfe56e95eff319f948b7308670c98c69.png\" alt=\"Rocatex C2TE S1 Semi-Rapid Flex Grey Adhesive Performance Data\"\u003e \u003c\/p\u003e","brand":"Rocatex","offers":[{"title":"Default Title","offer_id":57848378556803,"sku":"TLTA-05-2014","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/6628\/5699\/files\/TLTA-05-2014_IMAGE__86665.1655473299.1280.1280.jpg?v=1776783353","url":"https:\/\/www.tilefixstore.co.uk\/products\/rocatex-c2te-s1-semi-rapid-flex-grey-adhesive-20kg","provider":"TileFix Store","version":"1.0","type":"link"}