{"product_id":"johns-manville-jm-coating-universal-base-5-gal-blue-acrylic-elastomeric-base-coat","title":"Johns Manville JM Coating Universal Base 5 gal Blue Acrylic Elastomeric Base Coat","description":"\u003ch1\u003eJohns Manville JM Coating Universal Base 5 gal Blue Acrylic Elastomeric Base Coat\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eJohns Manville JM Coating Universal Base is a one-part acrylic elastomeric base coating supplied in a 5-gallon unit in blue. It creates a smooth, fully-adhered substrate and helps prevent asphalt bleed-through over asphalt-based roof substrates. One pail is the sell unit; it is used under JM Coatings finish coats.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-part formula:\u003c\/strong\u003e Single-component acrylic elastomeric base coating, no mixing required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStops bleed-through:\u003c\/strong\u003e Helps prevent asphalt bleed-through over asphalt-based substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth substrate:\u003c\/strong\u003e Creates a smooth, fully-adhered substrate for finish coats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast to topcoat:\u003c\/strong\u003e Can be used within 48 hours of roof membrane installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 gallon pail:\u003c\/strong\u003e Supplied in a 5-gallon unit in blue.\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\u003eJohns Manville\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\u003eJM Coatings Liquid Applied Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne-part acrylic elastomeric base coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue\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\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase coat to create a smooth, fully-adhered substrate and prevent bleed-through over asphalt substrates\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\u003eDesigned as the base coat within JM Coatings liquid-applied systems, applied under JM finish coatings such as JM Coating Silicone. Confirm compatible substrates and topcoat windows with JM system instructions.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 5-gallon unit of JM Coating Universal Base in blue.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does a base coat do?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It creates a smooth, fully-adhered substrate and helps prevent asphalt bleed-through over asphalt-based roof substrates.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How soon after membrane installation can it be used?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The manufacturer states it can be used within 48 hours of roof membrane installation.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it a silicone coating?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a one-part acrylic elastomeric base coating; JM silicone finish coatings are separate products.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much area does a pail cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Coverage rates are not stated in the sources; consult the manufacturer's application instructions for spread rates.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eOver asphalt-based roofs, a bleed-through-blocking base coat is what keeps finish coats clean and consistent in color. Apply it at the specified rate and let it cure fully before the silicone topcoat. The 48-hour window after membrane installation makes it convenient for newer roofs being coated promptly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow the manufacturer's safety data sheet and use proper ventilation and PPE when applying coatings.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Johns Manville JM Coating Universal Base 5-gallon pail to prepare your asphalt substrate for coating.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":53522922111343,"sku":"JM70005740","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/JM70005740_0.jpg?v=1790233697","url":"https:\/\/superarbor.io\/products\/johns-manville-jm-coating-universal-base-5-gal-blue-acrylic-elastomeric-base-coat","provider":"Super Arbor","version":"1.0","type":"link"}