{"product_id":"tenax-epoxart-kit-4-to-1-fast-cure-natural-effect-stone-epoxy","title":"Tenax Epoxart Kit 4:1 — Fast-Cure, Natural-Effect Epoxy for Stone \u0026 Granite Reinforcement","description":"\u003cp\u003eWhen speed matters and preserving the stone's original color is non-negotiable, \u003cstrong\u003eTenax Epoxart Kit 4:1\u003c\/strong\u003e is the professional's choice. Its \u003cstrong\u003ehigh reaction speed\u003c\/strong\u003e gets you back to grinding, polishing, or installing faster, while its \u003cstrong\u003enatural-effect formulation\u003c\/strong\u003e leaves the stone looking exactly as it should — no darkening, no tinting, no color shift. Combined with \u003cstrong\u003esuperb cold reactivity\u003c\/strong\u003e and \u003cstrong\u003elow yellowing over time\u003c\/strong\u003e, this is the go-to epoxy for high-volume fabrication shops and outdoor stone applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast cure\u003c\/strong\u003e — high reaction speed minimizes downtime between application and next fabrication steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural effect\u003c\/strong\u003e — formulated to leave stone color unchanged; no darkening or tinting of the material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow yellowing\u003c\/strong\u003e — maintains a clean, neutral appearance over time even with sunlight exposure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperb cold reactivity\u003c\/strong\u003e — cures reliably in cold shop or jobsite environments where other epoxies slow down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium viscosity\u003c\/strong\u003e — thicker than water-thin formulas; ideal for fiberglass reinforcement and surface consolidation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium hardness\u003c\/strong\u003e — balanced flexibility to resist re-cracking under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood UV stability\u003c\/strong\u003e — suitable for outdoor stone surfaces and sun-exposed installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed fiberglass mesh reinforcement of granite and stone slabs\u003c\/li\u003e\n\u003cli\u003eStone consolidation where color preservation is critical (light-colored marble, white granite)\u003c\/li\u003e\n\u003cli\u003eCold-weather fabrication and outdoor jobsite applications\u003c\/li\u003e\n\u003cli\u003eHigh-volume production environments requiring fast turnaround\u003c\/li\u003e\n\u003cli\u003eOutdoor stone surfaces, pavers, and cladding exposed to sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxart A-1006\u003c\/strong\u003e — 1 kg (Resin, Part A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxart B-BB25\u003c\/strong\u003e — 0.25 kg (Hardener, Part B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal kit weight:\u003c\/strong\u003e 1.25 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix ratio:\u003c\/strong\u003e 4 parts resin : 1 part hardener (by weight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eClean and thoroughly dry the stone surface — remove all dust, oils, and debris.\u003c\/li\u003e\n\u003cli\u003eMeasure by weight: 4 parts resin (Part A) to 1 part hardener (Part B); verify dosing pump ratios daily if using automated equipment.\u003c\/li\u003e\n\u003cli\u003eMix thoroughly for several minutes using clean plastic tools; clean tools with acetone or butyl acetate.\u003c\/li\u003e\n\u003cli\u003eApply to the prepared surface wearing safety gloves and glasses; work efficiently — fast cure means reduced open time.\u003c\/li\u003e\n\u003cli\u003eReseal containers immediately after use; avoid freezing conditions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eStorage \u0026amp; Shelf Life\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStore below 35°C (95°F), away from heat, direct sunlight, humidity, and freezing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin (Part A):\u003c\/strong\u003e 24-month shelf life at 20–25°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardener (Part B):\u003c\/strong\u003e 12-month shelf life in original sealed containers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoosing the Right Epoxart Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-epoxart-kit-2-to-1-water-thin-clear-stone-epoxy\"\u003eEpoxart Kit 2:1\u003c\/a\u003e — water-thin, water-clear; best for hairline crack repair by capillary action\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-epoxart-kit-3-to-1-ultra-clear-slow-cure-stone-epoxy\"\u003eEpoxart Kit 3:1\u003c\/a\u003e — ultra-clear, slow-cure; best for crack filling where maximum transparency and working time are needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxart Kit 4:1 (this product)\u003c\/strong\u003e — fast-cure, natural effect; best for fiberglass reinforcement and color-sensitive stone\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-epoxart-kit-2-to-1-water-thin-clear-stone-epoxy\"\u003eTenax Epoxart Kit 2:1 — Water-Thin, Water-Clear\u003c\/a\u003e — use for initial hairline crack consolidation before fiberglass reinforcement\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-epoxart-kit-3-to-1-ultra-clear-slow-cure-stone-epoxy\"\u003eTenax Epoxart Kit 3:1 — Ultra-Clear Slow-Cure\u003c\/a\u003e — when extended working time and maximum clarity are needed\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-fixtop-knife-grade-epoxy\"\u003eTenax Fixtop Knife Grade Epoxy\u003c\/a\u003e — knife-grade 2-part epoxy for bonding and laminating stone\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-colored-knife-grade-polyester\"\u003eTenax Colored Knife Grade Polyester\u003c\/a\u003e — for surface chip and void repairs after slab reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tenax USA","offers":[{"title":"Default Title","offer_id":51656924201184,"sku":"EPOXARTKIT4TO1","price":76.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/EPOXARTKIT4TO1-3.jpg?v=1776434199","url":"https:\/\/protoolhaus.com\/products\/tenax-epoxart-kit-4-to-1-fast-cure-natural-effect-stone-epoxy","provider":"Pro Tool Haus","version":"1.0","type":"link"}