{"product_id":"johns-manville-12-in-x-12-in-x-12-in-calcium-silicate-high-temperature-insulation-676056","title":"1\/2 in x 12 in x 12 in Calcium Silicate High Temperature Insulation","description":"High Temperature Insulation, Density 40 lb\/cu ft, Facing Material Unfaced, Flexibility Not Applicable, Foam Cell Type Closed, Form Board, Insulation Color White, Insulation Material Calcium Silicate, Maximum Operating Temperature 1,700 Degrees F, Minimum Operating Temperature 0 Degrees F, Overall Length 12 in, Overall Width 12 in, R Value 0.52, Thickness 1\/2 in, Standards ASTM C656, C795, E119, E136, E72, E84, NFPA251, UL 1479, UL 1709, UL 263, Water Vapor Absorption Minimal","brand":"Johns Manville","offers":[{"title":"Default Title","offer_id":43909677318321,"sku":"G2284628","price":49.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/6609\/2465\/files\/Z_xC0xkcpEx_26485326-1409-461f-81b9-a0ec333d87df.jpg?v=1713851071","url":"https:\/\/www.avenjers.com\/products\/johns-manville-12-in-x-12-in-x-12-in-calcium-silicate-high-temperature-insulation-676056","provider":"The Tools Man","version":"1.0","type":"link"}