{"product_id":"west-system-fast-hardener-205-b-86qt","title":"West System Fast Hardener 205-B .86QT","description":"\u003cp\u003eDon't let cold weather put your projects on ice. West System 205-B Fast Hardener transforms your epoxy work with rapid curing technology that performs brilliantly even when temperatures drop as low as 40°F (4°C). When mixed with West System 105 Resin in the precise 5:1 ratio, this powerful hardener creates high-strength, moisture-resistant bonds in just 6-8 hours, perfect for boat builders and woodworkers who need reliable results without the wait. Your next coating or bonding project will benefit from the predictable 60-70 minute working time, giving you enough flexibility to work with precision while still finishing ahead of schedule.\u003c\/p\u003e\r\n\u003cp\u003eWhether you're sealing a wooden kayak deck or creating a waterproof barrier on your latest woodworking masterpiece, this 0.86 quart hardener delivers exceptional coverage—up to 115 sq ft\/L on non-porous surfaces. The fast-curing formula is especially valuable during cooler months, extending your building season when standard epoxies would leave you waiting in the cold. Experience the perfect balance of quick curing and outstanding durability that has made West System the trusted choice for professionals and serious DIYers who refuse to compromise on quality or efficiency.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFormulated for general coating and bonding applications at lower temperatures\u003c\/li\u003e\r\n\u003cli\u003eProduces rapid cure that develops physical properties quickly at room temperature\u003c\/li\u003e\r\n\u003cli\u003eCreates high-strength, moisture-resistant solid when cured\u003c\/li\u003e\r\n\u003cli\u003eExcellent bonding and barrier coating properties\u003c\/li\u003e\r\n\u003cli\u003eEffective on both porous and non-porous surfaces\u003c\/li\u003e\r\n\u003cli\u003eDesigned to work specifically with West System 105 Resin\u003c\/li\u003e\r\n\u003cli\u003eExtends working season for outdoor projects into cooler months\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ctable class=\"table table-striped table-small spec-table\"\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eSpecification\u003c\/th\u003e\r\n\u003cth\u003eValue\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eVolume\u003c\/th\u003e\r\n\u003ctd\u003e0.86 quart\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eMix Ratio\u003c\/th\u003e\r\n\u003ctd\u003e5 parts resin : 1 part hardener\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eMinimum Working Temperature\u003c\/th\u003e\r\n\u003ctd\u003e40°F (4°C)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003ePot Life\u003c\/th\u003e\r\n\u003ctd\u003e9-12 minutes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eWorking Time\u003c\/th\u003e\r\n\u003ctd\u003e60-70 minutes\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eCure to Solid State\u003c\/th\u003e\r\n\u003ctd\u003e6-8 hours\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eCure to Working Strength\u003c\/th\u003e\r\n\u003ctd\u003e1-4 days\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eCoverage (Porous Surfaces)\u003c\/th\u003e\r\n\u003ctd\u003e75-90 sq ft\/L\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eCoverage (Non-Porous Surfaces)\u003c\/th\u003e\r\n\u003ctd\u003e100-115 sq ft\/L\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e","brand":"West System","offers":[{"title":"Default Title","offer_id":50722327593246,"sku":"8960221","price":109.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/4395\/2414\/files\/c205-b-ozogh3g2c8347-2x.jpg?v=1779171363","url":"https:\/\/www.trailheadpaddleshack.ca\/products\/west-system-fast-hardener-205-b-86qt","provider":"Trailhead Paddle Shack","version":"1.0","type":"link"}