{"product_id":"tenax-fixtop-knife-grade-epoxy","title":"Tenax Fixtop Knife Grade Epoxy — 100% Two-Part Epoxy for Stone, Ceramic \u0026 Metal, Indoor \u0026 Outdoor","description":"\u003cp\u003eA true 100% two-part epoxy — not water-based. \u003cstrong\u003eTenax Fixtop Knife Grade Epoxy\u003c\/strong\u003e is a professional-grade epoxy adhesive formulated for bonding, laminating, and setting stone, ceramic, porcelain, metal, and composite panels in both interior and exterior applications. Unlike polyester mastics, Fixtop does not dissolve or break down in water, making it the correct choice for shower surrounds, wet areas, and outdoor installations where moisture resistance is non-negotiable.\u003c\/p\u003e\n\n\u003cp\u003eEasy to mix and spread, Fixtop works best applied in a thin layer and delivers a strong, permanent bond with no issues from expansion or contraction. Available as a quart kit (Part A + B combined), or in gallon and 5-gallon sizes sold as Part A and Part B separately.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue 100% two-part epoxy\u003c\/strong\u003e — not water-based; permanent, waterproof bond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShower \u0026amp; wet area safe\u003c\/strong\u003e — will not dissolve, delaminate, or break down in water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor \u0026amp; outdoor use\u003c\/strong\u003e — no issues with expansion or contraction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad substrate compatibility\u003c\/strong\u003e — stone, marble, granite, mosaics, porcelain, ceramic, hardwood, cement board, laminate, plywood, metal, honeycomb panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks best in thin layers\u003c\/strong\u003e — easy to mix and spread; clean tools with acetone or butyl acetate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year shelf life\u003c\/strong\u003e — stored between 65°F–77°F, away from heat and direct sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStone to stone bonding and lamination\u003c\/li\u003e\n\u003cli\u003eMetal to stone and concrete to metal\u003c\/li\u003e\n\u003cli\u003eCeramic or porcelain to stone\u003c\/li\u003e\n\u003cli\u003eStone to honeycomb panel systems\u003c\/li\u003e\n\u003cli\u003eShower surrounds and wet area installations\u003c\/li\u003e\n\u003cli\u003eMosaic setting on interior and exterior surfaces\u003c\/li\u003e\n\u003cli\u003eOutdoor stone and tile installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVariant Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Quart Kit\u003c\/strong\u003e — Part A and Part B combined; ready to mix, ideal for smaller jobs and repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Gallon Part A \/ Part B\u003c\/strong\u003e — sold separately for high-volume shop use; order equal quantities of each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Gallon Part A \/ Part B\u003c\/strong\u003e — bulk sizing for production fabrication shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure surfaces are completely dry and clean before application\u003c\/li\u003e\n\u003cli\u003eMeasure Part A and Part B in correct ratio by weight or volume (refer to technical data sheet)\u003c\/li\u003e\n\u003cli\u003eMix thoroughly with clean plastic tools — avoid copper, brass, or similar metals\u003c\/li\u003e\n\u003cli\u003eApply in a thin, even layer; bond surfaces immediately\u003c\/li\u003e\n\u003cli\u003eClean tools with acetone or butyl acetate before epoxy cures\u003c\/li\u003e\n\u003cli\u003eKeep containers closed after use; 2-year shelf life at 65°F–77°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-colored-knife-grade-polyester\"\u003eTenax Colored Knife Grade Polyester\u003c\/a\u003e — polyester alternative for interior-only dry area repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tixo-xe-transparent-knife-grade\"\u003eTenax Tixo Xe Transparent Knife Grade\u003c\/a\u003e — transparent polyester for light-veined stone repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-mixing-cups-12oz-50-sleeve\"\u003eTenax Mixing Cups 12oz (50\/Sleeve)\u003c\/a\u003e — disposable cups for measuring and mixing epoxy components\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-9-razor-blade\"\u003eTenax #9 Razor Blade\u003c\/a\u003e — for trimming cured adhesive flush\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-ceramic-razor-blades\"\u003eTenax Ceramic Razor Blades\u003c\/a\u003e — for trimming on ceramic and porcelain surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tenax USA","offers":[{"title":"1 Quart \/ Kit","offer_id":51164340093152,"sku":"1RHA00BG50","price":58.09,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ Part A","offer_id":51164340125920,"sku":"1RFIXTOP04KGA","price":80.0,"currency_code":"USD","in_stock":true},{"title":"1 Gallon \/ Part B","offer_id":51164340158688,"sku":"1RFIXTOP04KGB","price":81.03,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ Part A","offer_id":51164340191456,"sku":"1RFIXTOP20KGA","price":355.0,"currency_code":"USD","in_stock":true},{"title":"5 Gallon \/ Part B","offer_id":51164340224224,"sku":"1RFIXTOP20KGB","price":355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/Mockup-Fixtop-AB-1500.png?v=1774356641","url":"https:\/\/protoolhaus.com\/products\/tenax-fixtop-knife-grade-epoxy","provider":"Pro Tool Haus","version":"1.0","type":"link"}