{"product_id":"certainteed-718303-ultra-475-duct-board-1-inches-x-48-inches-x-10-feet","title":"Certainteed 718303 Ultra 475 Duct Board 1 inches x 48 inches x 10 feet","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n \u003cp\u003eThe CERTAINTEED 718303 Ultra Duct Type 475 Fiberglass Duct Board is designed for residential and commercial HVAC systems. This 1 inch thick fiberglass board, measuring 48 inches by 10 feet, features a black mat and aluminum foil facing with a vapor barrier. It offers an R-Value of 4.3 and can withstand temperatures up to 250 degrees F, making it suitable for various heating, ventilating, and air conditioning applications. Its construction ensures thermal efficiency and reduced condensation.\u003c\/p\u003e\n \u003cul\u003e\n  \u003cli\u003eDesigned for fabrication into supply and return air ductwork for residential and commercial heating, ventilating, and air conditioning systems.\u003c\/li\u003e\n  \u003cli\u003eFeatures fiberglass acoustical insulation to attenuate unwanted cross talk, air rush, and equipment noise.\u003c\/li\u003e\n  \u003cli\u003eIncludes a built-in vapor retarder to reduce condensation and potential material or system damage from moisture.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n \u003cp\u003eFiberglass duct board with vapor barrier, R-4.3, 250 deg F temperature rating, and acoustical insulation for HVAC systems.\u003c\/p\u003e\n \u003ch3\u003eProduct Information\u003c\/h3\u003e\n \u003ch4\u003eStandard Information\u003c\/h4\u003e\n \u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CERTAINTEED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 718303\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n \u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: For Residential and Commercial Heating, Ventilating and Air Conditioning Systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFacing Type\u003c\/strong\u003e: Black Mat and Aluminum Foil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame Spread Index\u003c\/strong\u003e: 25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Thickness\u003c\/strong\u003e: 1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Name\u003c\/strong\u003e: Fiberglass Duct Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Fiberglass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eR-Value\u003c\/strong\u003e: 4.3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmoke Developed Index\u003c\/strong\u003e: 50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub Brand\u003c\/strong\u003e: Ultra Duct\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 250 deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Conductivity\u003c\/strong\u003e: 0.23 Btu-in\/hr-sq-ft-deg F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\/Style\u003c\/strong\u003e: Type 475\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVapor Barrier\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Vapor Permeability\u003c\/strong\u003e: 0.02 perm-in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Vapor Sorption\u003c\/strong\u003e: \u0026lt;=2 %\u003c\/li\u003e\n \u003c\/ul\u003e","brand":"CERTAINTEED","offers":[{"title":"Default Title","offer_id":51345252909362,"sku":"718303","price":94.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310455620.jpg?v=1782053014","url":"https:\/\/voomisupply.com\/products\/certainteed-718303-ultra-475-duct-board-1-inches-x-48-inches-x-10-feet","provider":"Voomi Supply","version":"1.0","type":"link"}