{"product_id":"k-flex-usa-6rsx3x4068-flexible-insulation-sheet-3-4-in-thick-4-ft-l-x-36-in-w-3-r-value","title":"K-Flex Usa 6RSX3X4068 - Flexible Insulation Sheet, 3\/4 in Thick, 4 ft L x 36 in W, 3 R-Value, Buna-N Rubber\/PVC, Black","description":"\u003cp\u003eInsulation Sheet, Insulation Material Buna-N Rubber\/PVC, Insulation Color Black, Overall Length 4 ft, Overall Width 36 in, Thickness 3\/4 in, Minimum Operating Temperature -40 Degrees F, Backing Type Plain, Maximum Operating Temperature 220 Degrees F, Facing Material Unfaced, R Value 3, Form Sheet, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible\u003c\/p\u003e","brand":"K-FLEX USA","offers":[{"title":"Default Title","offer_id":43332677140574,"sku":"6RSX3X4068","price":45.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z01vpyfo5oy_267bf6ed-4f22-48fc-bef6-22380310e7dd.jpg?v=1789363595","url":"https:\/\/nationalboilersupply.com\/products\/k-flex-usa-6rsx3x4068-flexible-insulation-sheet-3-4-in-thick-4-ft-l-x-36-in-w-3-r-value","provider":"National Boiler Supply","version":"1.0","type":"link"}