{"product_id":"mule-hide-121-asphalt-primer-for-roofing-black-14-oz-aerosol-or-5-gallon-drum","title":"Mule-Hide 121 Asphalt Primer for Roofing, Black, 14 oz Aerosol or 5 Gallon Drum","description":"\u003ch1\u003eMule-Hide 121 Asphalt Primer for Roofing, Black, 14 oz Aerosol or 5 Gallon Drum\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eMule-Hide 121 Asphalt Primer is a black asphalt-based primer used to prepare surfaces before applying roofing cements, coatings and membranes. It is offered in a 14-ounce aerosol spray can and a 5-gallon drum. Choose the spray can for spot priming and the drum for larger roof areas.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsphalt based:\u003c\/strong\u003e Mule-Hide 121 is an asphalt primer formulated to prepare roof surfaces for subsequent cements or coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpray or drum:\u003c\/strong\u003e Available in a 14-ounce aerosol can for spot work or a 5-gallon drum for larger areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack finish:\u003c\/strong\u003e Both package sizes are supplied in black.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepares surfaces:\u003c\/strong\u003e Primers such as 121 are applied before roofing cements and coatings to improve adhesion to the substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional line:\u003c\/strong\u003e Part of the Mule-Hide Products commercial roofing cements and coatings line.\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\u003eMule-Hide\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 can (14 oz.) or 1 drum (5 gallons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMule-Hide 121 Asphalt Primer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 oz. aerosol can; 5 gallon drum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsphalt-based primer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePriming roof surfaces before cements, coatings or membranes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eCoverage depends on substrate porosity and application method and is not stated in the sources; a 14 oz. aerosol suits spot priming while a 5-gallon drum covers larger areas.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUse with Mule-Hide roofing cements, coatings and repair systems as part of standard roof preparation. Application rates and compatible systems should be confirmed with the manufacturer's data sheets.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What sizes does this primer come in?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is offered in a 14-ounce aerosol spray can and a 5-gallon drum, both in black.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order unit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One can or one drum depending on the option selected; the sell unit is a single can or a single drum.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is asphalt primer used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It prepares roof surfaces so that asphalt-based cements, coatings and repair materials bond properly.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Should I choose the spray can or the drum?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 14 oz. spray can is convenient for small patches and spot priming; the 5-gallon drum suits larger primed areas.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the coverage per can or drum?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Coverage is not stated in the available sources; it varies with substrate and application rate, so consult the manufacturer's literature.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What color is the primer?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The listed variants are black.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eAsphalt primers like Mule-Hide 121 are a standard prep step on aged or porous surfaces before applying plastic or asphalt cements and coatings. Apply a thin, uniform coat and let it dry to the tack condition recommended by the manufacturer before over-coating. Use the aerosol for flashings and small repairs and the 5-gallon drum when priming large field areas.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAsphalt primers contain solvents and are flammable; provide ventilation, keep away from ignition sources and follow the label safety directions.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Mule-Hide 121 Asphalt Primer in a 14 oz. can or 5-gallon drum for your next roofing prep job.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mule-Hide","offers":[{"title":"Black \/ CN","offer_id":53531884683631,"sku":"16MH12114","price":185.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ DR","offer_id":53531884716399,"sku":"16MH1215","price":83.0,"currency_code":"USD","in_stock":true},{"title":"Standard \/ CN","offer_id":53531884749167,"sku":"6534000004","price":25.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/Cements-Coatings-SKU_2108324-primary.jpg?v=1790369625","url":"https:\/\/superarbor.io\/products\/mule-hide-121-asphalt-primer-for-roofing-black-14-oz-aerosol-or-5-gallon-drum","provider":"Super Arbor","version":"1.0","type":"link"}