{"product_id":"american-weatherstar-urethane-brush-grade-522-elastomeric-roof-coating-5-gal","title":"American WeatherStar Urethane Brush-Grade 522 Elastomeric Roof Coating, 5 gal","description":"\u003ch1\u003eAmerican WeatherStar Urethane Brush-Grade 522 Elastomeric Roof Coating, 5 gal\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is American WeatherStar Urethane Brush-Grade 522, a high-solids, single-component, moisture-curing polyurethane elastomeric coating sold in a 5-gallon unit. Thicker than Urethane 520, it is a brush-grade mastic formulated to waterproof and protect large gaps and problem roof areas. Use it for emergency repairs, detail work and patching, including recent hail damage.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush-grade mastic:\u003c\/strong\u003e Thicker consistency than Urethane 520, designed to be brushed into gaps and problem areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh solids formula:\u003c\/strong\u003e High-solids, single-component polyurethane elastomeric coating that cures with moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong adhesion:\u003c\/strong\u003e Superior adhesive and cohesive strength for long-lasting patches and details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible membrane:\u003c\/strong\u003e Excellent elongation and tensile strength that withstands thermal expansion and contraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency repairs:\u003c\/strong\u003e A great solution for emergency roof repairs, including recent hail damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable protection:\u003c\/strong\u003e Extremely durable waterproofing for large gaps and problem areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmerican WeatherStar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pail, 5 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUrethane Brush-Grade 522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyurethane elastomeric coating (moisture-curing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContainer size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolids\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-solids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCure type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-component, moisture-curing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConsistency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrush-grade mastic, thicker than Urethane 520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproofing large gaps, problem areas, detail work and emergency roof repairs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003ePart of the American WeatherStar urethane roof coating system; use alongside Urethane 520 and other WeatherStar system products for full roof restorations. Verify substrate compatibility and priming requirements with the manufacturer's system guidelines before application.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What comes in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 5-gallon pail of Urethane Brush-Grade 522 polyurethane coating.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it applied?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a brush-grade mastic, applied by brush into gaps, seams, penetrations and problem areas; the thicker consistency lets it stay where you put it.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How does it differ from Urethane 520?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Brush-Grade 522 is formulated with a thicker consistency than Urethane 520, making it a mastic for large gaps and problem areas rather than general field coating.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How does it cure?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a single-component, moisture-curing polyurethane that cures on exposure to ambient moisture.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be used for storm damage?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the manufacturer lists it as a great solution for emergency repairs including recent hail damage.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eReach for 522 when a seam, penetration or hail strike needs a thick, flexible mastic rather than a rolled field coat; bridge the gap with the coating and detail out to sound substrate. Apply only to clean, dry surfaces and schedule work when moisture will not compromise the moisture-cure chemistry. For full roof restorations, pair it with Urethane 520 field coating and appropriate fabric reinforcement per system requirements.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eUse adequate ventilation and wear gloves and eye protection when handling urethane coatings; follow the product's safety data sheet during application and cure.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder American WeatherStar Brush-Grade 522 in a 5-gallon pail and seal problem areas with confidence.\u003c\/strong\u003e\u003c\/p\u003e","brand":"American WeatherStar","offers":[{"title":"Default Title","offer_id":53524639220079,"sku":"AWIBG5","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/AWIBG5_0.jpg?v=1790284751","url":"https:\/\/superarbor.io\/products\/american-weatherstar-urethane-brush-grade-522-elastomeric-roof-coating-5-gal","provider":"Super Arbor","version":"1.0","type":"link"}