{"product_id":"johns-manville-17750-duct-insulation-1-x-24-x-48","title":"Johns Manville 17750 - Duct Insulation,1\" x 24\" x 48\"","description":"\u003cp\u003eInsulation Sheets, Overall Width 24 in, Overall Length 4 ft, Thickness 1 in, Material Fiberglass, Jacket Material Foil Scrim Kraft, Insulation Value 4.5, Insulation Density 6 lb, Product Type Duct Insulation, Color Silver, Maximum Temperature Rating 450 Degrees F, Minimum Temperature Rating -32 Degrees F, Standards ASTM C1136, ASTM C553 Type III, ASTM C612, ASTM C612 TypeIB, ASTM C795, ASTM E-84, HH-I-558B, HH-I-558C, MIL-I-24244C, NFPA255, NRC 1.36, Type IA, UL723\u003c\/p\u003e","brand":"JOHNS MANVILLE","offers":[{"title":"Default Title","offer_id":43254049800286,"sku":"17750","price":37.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z3L96yfo5oz_913b65b7-0396-4cfc-a38c-7b25269ba263.jpg?v=1788388080","url":"https:\/\/nationalboilersupply.com\/products\/johns-manville-17750-duct-insulation-1-x-24-x-48","provider":"National Boiler Supply","version":"1.0","type":"link"}