{"product_id":"st-louis-crayon-soapstone-supermark-epdm-marking-crayon-white","title":"St. Louis Crayon \u0026 Soapstone Supermark EPDM Marking Crayon, White","description":"\u003ch1\u003eSt. Louis Crayon \u0026amp; Soapstone Supermark EPDM Marking Crayon, White\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe St. Louis Crayon \u0026amp; Soapstone Supermark is a marking crayon designed for rubber membranes, including EPDM, PVC and TPO. It delivers durable, high-visibility marks that resist running or spreading even in hot climates. One white crayon per piece; pairs with standard roof layout and detailing work on single-ply membranes.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane-safe marking:\u003c\/strong\u003e Designed specifically for marking on PVC, EPDM and TPO roofing membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat resistant:\u003c\/strong\u003e High melting point keeps marks intact even in the hottest climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo smearing:\u003c\/strong\u003e Resists running or spreading on rubber surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry standard:\u003c\/strong\u003e Widely used across the roofing industry and by major tire manufacturers and industrial leaders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable marks:\u003c\/strong\u003e Marks hold up during layout, seaming and inspection work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh visibility:\u003c\/strong\u003e White crayon color reads clearly on dark rubber membranes.\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\u003eSt. Louis Crayon \u0026amp; Soapstone\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 crayon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupermark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard crayon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSoapstone-style marking crayon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarking on rubber surfaces including EPDM, PVC and TPO 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\u003eOne crayon covers marking needs across typical roll layout and flashing detail work; coverage depends on marking density, not area.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUse on EPDM, PVC and TPO single-ply membranes and other rubber surfaces. No additional tools required; pair with chalk lines and seam rollers for membrane layout work.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One white Supermark EPDM marking crayon per piece.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will the marks wash off or smear in heat?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The crayon has a high melting point and is formulated to resist running or spreading, even in hot climates.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use it on PVC and TPO as well as EPDM?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed to be the perfect crayon for marking on PVC, EPDM and TPO.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for jobsite use beyond roofing?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is also used by tire manufacturers and a variety of industrial leaders.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it sold?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is sold per piece.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eKeep a Supermark crayon in every membrane crew's tool pouch; white is the go-to on dark EPDM for seam and layout marks. Because it resists running in heat, marks made in summer conditions stay legible through the day. Store crayons out of direct sun in the truck to keep points sharp.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eUse only on scrap or non-exposed areas if mark removal matters, since crayon marks on membranes may not be removable.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the St. Louis Supermark EPDM crayon in white and keep crisp, heat-proof layout marks on every membrane job.\u003c\/strong\u003e\u003c\/p\u003e","brand":"St. Louis Crayon \u0026 Soapstone","offers":[{"title":"Default Title","offer_id":67804906881238,"sku":"SLC40005","price":1.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/ProductImage_SLC40005.jpg?v=1793125073","url":"https:\/\/buildsupplyus.myshopify.com\/products\/st-louis-crayon-soapstone-supermark-epdm-marking-crayon-white","provider":"Buildsupply","version":"1.0","type":"link"}