{"product_id":"itw-648250-4-in-x-48-in-x-24-in-polyisocyanurate-high-temperature-insulation-2","title":"Itw 648250 - 4 in x 48 in x 24 in Polyisocyanurate High Temperature Insulation, 2#","description":"\u003cp\u003eHigh Temperature Insulation, Density 2 lb\/cu ft, Facing Material Unfaced, Flexibility Not Applicable, Foam Cell Type Closed, Form Board, Insulation Color Yellow, Insulation Material PIR Foam, Maximum Operating Temperature 297 Degrees F, Minimum Operating Temperature -297 Degrees F, Overall Length 4 ft, Overall Width 24 in, R Value 21.1, Thickness 4 in, Standards ASTM D1622, C518, D2126 Dimensional Stability, E84 at 1 in, E96, Water Vapor Permeability 0.02 perm\u003c\/p\u003e","brand":"ITW","offers":[{"title":"Default Title","offer_id":43254508912734,"sku":"648250","price":142.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z_xC0-ncpEx_98a52e92-5dca-481a-8838-516d388e59a3.jpg?v=1788393580","url":"https:\/\/nationalboilersupply.com\/products\/itw-648250-4-in-x-48-in-x-24-in-polyisocyanurate-high-temperature-insulation-2","provider":"National Boiler Supply","version":"1.0","type":"link"}