{"product_id":"certainteed-708328-ei475-1-x-48-x-96-inches-r-4-3-ultra-duct-black-duct-board-shiplap","title":"CertainTeed 708328 EI475 1 x 48 x 96 inches R 4.3 Ultra Duct BLACK Duct Board Shiplap","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eCertainTeed 708328 is an R 4.3 Ultra Duct BLACK duct board that measures one by forty-eight by ninety-six inches. This duct board is designed for optimal air distribution and energy efficiency in HVAC applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcoustically Excellent to minimize noise\u003c\/li\u003e\n\u003cli\u003eMoisture Resistant to prevent condensation issues\u003c\/li\u003e\n\u003cli\u003eCost Effective compared to traditional metal ducts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis duct board system is ideal for residential and commercial HVAC projects. It enhances energy savings and improves indoor air quality.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CertainTeed Insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 708328\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 1 x 48 x 96 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Resistance\u003c\/strong\u003e: R 4.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Temperature\u003c\/strong\u003e: 250 F (121 C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Air Velocity\u003c\/strong\u003e: 5,000 fpm (25.4 m\/s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Resistance\u003c\/strong\u003e: Superior compared to other duct boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Burning Characteristics\u003c\/strong\u003e: UL 723 and ASTM E84\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Spread Index\u003c\/strong\u003e: 25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoke Developed Index\u003c\/strong\u003e: 50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CERTAINTEED","offers":[{"title":"Default Title","offer_id":50130042519858,"sku":"708328","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/229410396.jpg?v=1754940680","url":"https:\/\/voomisupply.com\/products\/certainteed-708328-ei475-1-x-48-x-96-inches-r-4-3-ultra-duct-black-duct-board-shiplap","provider":"Voomi Supply","version":"1.0","type":"link"}