{"product_id":"cemprotec-e942","title":"Cemprotec E942","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eCEMPROTEC E942 Cementitious Waterproof \u0026amp; Anti-Corrosion Coating\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eCEMPROTEC E942 is a two-component, water-based epoxy and polymer-modified cementitious coating designed to protect and waterproof concrete and ferrous metals. Its highly thixotropic formulation allows easy application by brush or spray, producing a smooth finish with excellent resistance to sagging. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe coating provides enhanced resistance to water, chemicals, abrasion and impact, making it suitable for demanding concrete protection and refurbishment applications. It can also be used as a standalone anti-corrosion coating for ferrous metals and provides high resistance to carbon dioxide and chloride ion diffusion. CEMPROTEC E942 is UKCA and CE marked to EN 1504-2.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/cemprotece942.webp?v=1786705913\" alt=\"CEMPROTEC E942 cementitious waterproof coating\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-component epoxy and polymer-modified cementitious coating\u003c\/li\u003e\n\u003cli\u003eWaterproofs and protects concrete and ferrous metals\u003c\/li\u003e\n\u003cli\u003eSuitable for positive and negative water pressure\u003c\/li\u003e\n\u003cli\u003eResists water pressure up to 10 bar\u003c\/li\u003e\n\u003cli\u003eExcellent chemical and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eResistant to hydrogen sulphide and a range of chemicals and gases\u003c\/li\u003e\n\u003cli\u003eExcellent impact resistance\u003c\/li\u003e\n\u003cli\u003eHigh resistance to carbon dioxide and chloride ion diffusion\u003c\/li\u003e\n\u003cli\u003eProvides the equivalent of 100mm of good-quality concrete cover\u003c\/li\u003e\n\u003cli\u003eHighly alkaline formulation promotes rapid passivation of steel\u003c\/li\u003e\n\u003cli\u003eDoes not require Sa2½ steel preparation for corrosion protection\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion to concrete, mineral substrates and steel\u003c\/li\u003e\n\u003cli\u003eWater-based formulation with no hazardous solvent release during curing\u003c\/li\u003e\n\u003cli\u003eCan be applied by brush or spray\u003c\/li\u003e\n\u003cli\u003eUKCA and CE marked to EN 1504-2 \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eCEMPROTEC E942 is suitable for concrete and steel protection applications including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete waterproofing\u003c\/li\u003e\n\u003cli\u003eConcrete refurbishment\u003c\/li\u003e\n\u003cli\u003eStructural concrete protection\u003c\/li\u003e\n\u003cli\u003eFerrous metal corrosion protection\u003c\/li\u003e\n\u003cli\u003eSteel protection\u003c\/li\u003e\n\u003cli\u003eAreas exposed to chemical attack\u003c\/li\u003e\n\u003cli\u003eAreas exposed to abrasion and impact\u003c\/li\u003e\n\u003cli\u003eProtection against chloride ion penetration\u003c\/li\u003e\n\u003cli\u003eProtection against carbon dioxide diffusion\u003c\/li\u003e\n\u003cli\u003eFloors and decks\u003c\/li\u003e\n\u003cli\u003eTidal-zone applications\u003c\/li\u003e\n\u003cli\u003eLive cracks and construction joints when used with CEMPROTEC 2000-S\u003c\/li\u003e\n\u003cli\u003eSteel welds, cut edges and fixings when used with CEMPROTEC EDGE SCRIM \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication \u0026amp; Coverage\u003c\/h3\u003e\n\u003cp\u003eCEMPROTEC E942 is supplied as a complete two-component system consisting of Part A liquid and Part B powder. The components should be mixed together in full and mixed for a minimum of five minutes until homogeneous. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor general applications, apply approximately \u003cstrong\u003e1mm per coat\u003c\/strong\u003e, with a second coat applied once the first coat has stabilised. Floors and decks can be treated with a single 2mm layer. The total finished coating should be at least 2mm thick for complete protection. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoverage:\u003c\/strong\u003e Approximately \u003cstrong\u003e8.1m² per 30kg pack at 2mm thickness\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYield:\u003c\/strong\u003e Approximately \u003cstrong\u003e16.2 litres per 30kg pack\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Information\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eTypical Result\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-component cementitious coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eGrey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e30kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003e8.1m² at 2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYield\u003c\/td\u003e\n\u003ctd\u003e16.2 litres per 30kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication thickness\u003c\/td\u003e\n\u003ctd\u003e2mm in 1 or 2 coats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater pressure resistance\u003c\/td\u003e\n\u003ctd\u003e10 bar positive or negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdhesive bond\u003c\/td\u003e\n\u003ctd\u003e3.3 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO₂ diffusion resistance\u003c\/td\u003e\n\u003ctd\u003eR 359m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent concrete thickness against CO₂\u003c\/td\u003e\n\u003ctd\u003e900mm at 2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater permeability coefficient\u003c\/td\u003e\n\u003ctd\u003e8.13 × 10⁻¹⁷ m\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent concrete thickness against water permeability\u003c\/td\u003e\n\u003ctd\u003e2340mm at 2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChloride permeability\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100 Coulombs – negligible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength\u003c\/td\u003e\n\u003ctd\u003e4.9 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWear resistance\u003c\/td\u003e\n\u003ctd\u003eExceeds BCA AR0,5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking life\u003c\/td\u003e\n\u003ctd\u003eApprox. 30 minutes at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercoat time\u003c\/td\u003e\n\u003ctd\u003e30–90 minutes depending on temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum application temperature\u003c\/td\u003e\n\u003ctd\u003e5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum application temperature\u003c\/td\u003e\n\u003ctd\u003e35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReaction to fire\u003c\/td\u003e\n\u003ctd\u003eA2-s1,d0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is CEMPROTEC E942 used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCEMPROTEC E942 is used to waterproof and protect concrete and ferrous metals where enhanced chemical, abrasion and impact resistance is required. It can also be used as a standalone anti-corrosion coating for ferrous metals. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much does one 30kg pack cover?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne 30kg pack provides approximately \u003cstrong\u003e8.1m² coverage at a finished thickness of 2mm\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan CEMPROTEC E942 be used against water pressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The technical data sheet states that the coating provides resistance to \u003cstrong\u003e10 bar water pressure\u003c\/strong\u003e, equivalent to approximately 100m hydrostatic head, under both positive and negative pressure. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes CEMPROTEC E942 require a primer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGenerally, no primer is required for concrete provided the substrate is properly prepared and saturated. Floors and decks must be sealed with CEMPROTEC EF PRIMER, while highly porous substrates may also benefit from additional sealing. E942 is self-priming when applied directly to steel for maximum corrosion protection. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan E942 be used over cracks and joints?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. For joints or live cracks in concrete, the data sheet specifies applying a stripe coat of E942 and immediately embedding CEMPROTEC 2000-S before continuing with the overall coating system. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDownloads\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/cemprotec_e942_data_sheet.pdf?v=1786706029\" title=\"Cemprotec E942 Data sheet\"\u003e\u003cspan\u003eData Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Cemprotec","offers":[{"title":"30kg","offer_id":57376035275127,"sku":null,"price":258.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/cemprotec_e942.webp?v=1786705905","url":"https:\/\/clevershieldcoatings.co.uk\/products\/cemprotec-e942","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}