{"product_id":"f-l-johns-manville-duct-insulation-panels-1-to-2-thick-24x24-and-24x48-hvac-thermal-fiberglass-insulation-for-sheet-metal-duct-systems-r4-r6-r8-ductboard-1in-x-24in-x-48in","title":"F\u0026L Johns Manville Duct Insulation Panels – 1\" to 2\" Thick, 24\"x24\" and 24\"x48\" – HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4, R6 \u0026 R8 Ductboard (1In x 24In x 48In)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ High Thermal Performance – Approx. R-Value of 6.5 helps reduce heat loss in duct systems\u003c\/li\u003e\n\u003cli\u003e✅ Durable Fiberglass Construction – 3 lb density panel provides lasting strength and support for rigid applications.\u003c\/li\u003e\n\u003cli\u003e✅ Foil Scrim Kraft Facing (FSK) – Reinforced foil outer jacket improves moisture resistance, durability, and code compliance.\u003c\/li\u003e\n\u003cli\u003e✅ Wide Temperature Range – Performs in environments from -32°F to 450°F (unfaced) and -32°F to 150°F (faced).\u003c\/li\u003e\n\u003cli\u003e✅ Tested \u0026amp; Certified – Meets or exceeds standards: ASTM C612, ASTM C553, UL723, NFPA255, MIL-I-24244C, and more\u003c\/li\u003e\n\u003cli\u003e✅ Optimized Dimensions – Panel size 24\" x 24\" or 48\" with R4, R6 or R8 thickness for versatile use and easy installation.\u003c\/li\u003e\n\u003cli\u003e✅ Made in the USA – Trusted quality and compliance for professional HVAC insulation projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fiberglass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e F and L Aluminum Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Thickness:\u003c\/strong\u003e 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Uses For Product:\u003c\/strong\u003e Thermal Insulation, Noise Reduction, Condensation Control in HVAC Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Packs:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"F and L Aluminum Parts","offers":[{"title":"Default Title","offer_id":48484293542146,"sku":"B0F9DPMX6B","price":99.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/31EA4Euj1xL_dfe2c7ff-e47a-44e2-be53-655629c340d9.jpg?v=1789231359","url":"https:\/\/mrovanta.com\/products\/f-l-johns-manville-duct-insulation-panels-1-to-2-thick-24x24-and-24x48-hvac-thermal-fiberglass-insulation-for-sheet-metal-duct-systems-r4-r6-r8-ductboard-1in-x-24in-x-48in","provider":"MROVanta","version":"1.0","type":"link"}