{"product_id":"irwin-64907-green-hi-vis-marking-chalk-8-oz","title":"Irwin 64907 Green Hi-vis Marking Chalk 8 Oz","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe IRWIN 64907 is an 8-ounce refill chalk formulated for exterior layout and marking applications. It produces a high-visibility green line that remains legible after prolonged exposure to weather, making it a reliable option for outdoor jobsite work where standard chalk would fade quickly. Tradespeople use this chalk to mark cut lines, layout grids, and reference points on concrete, masonry, lumber, and roofing substrates. It is compatible with standard chalk reel tools and is sold individually by the unit.\u003c\/p\u003e\u003cp\u003eThis chalk is suited for exterior construction and trade applications where line visibility matters across changing weather conditions. Roofing contractors, framers, concrete finishers, and general construction crews rely on high-visibility exterior chalk when marking lines that need to stay readable through morning dew, light rain, or direct sun. The green color provides strong contrast against concrete, wood, and roofing surfaces.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-visibility green pigment for strong contrast on exterior surfaces\u003c\/li\u003e\n\u003cli\u003eFormulated for exterior use — remains visible after weeks of weather exposure\u003c\/li\u003e\n\u003cli\u003e8-ounce fill size suits standard chalk reels\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.58 pounds for easy transport and handling\u003c\/li\u003e\n\u003cli\u003eSold by the unit; minimum order quantity of 6 units per order\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a refill chalk for use with standard chalk line reels commonly used in roofing, framing, concrete, and general construction applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eLoad chalk into the reel reservoir per the reel manufacturer's instructions, avoiding overfilling to prevent clogging the line exit. Keep the container sealed when not in use to prevent moisture absorption, which can cause clumping. Chalk marking is a layout tool — always verify measurements before cutting or fastening.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.58 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Green (Hi-Vis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Fill\u003c\/strong\u003e: 8 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Exterior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 024721649072\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: IRWIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 64907\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRWIN","offers":[{"title":"Default Title","offer_id":51346627625266,"sku":"64907","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310499745.jpg?v=1782085898","url":"https:\/\/voomisupply.com\/products\/irwin-64907-green-hi-vis-marking-chalk-8-oz","provider":"Voomi Supply","version":"1.0","type":"link"}