Duct Insulation Wrap - Fiberglass 1-1/2 Inch x 25ft - Silver - R4.2 - HVAC Ductwork Thermal Wrap

【Effective Thermal Insulation】: This fiberglass duct wrap provides an R-value of 4.2, efficiently reducing heat transfer and maintaining consistent temperatures within your HVAC system; its 1-1/2 inch thickness and 25ft length are ideal for standard ductwork applications. 【Durable Construction】: Constructed with fiberglass and featuring a silver scrim facing; it offers excellent durability and resistance to tearing, ensuring long-lasting performance; the scrim enhances the wrap's structural integrity and provides a clean, professional finish. 【Wide Temperature Range】: Designed to operate effectively in temperatures ranging from -32 to 250°F; making it suitable for diverse climates and applications; ensuring consistent insulation performance regardless of external conditions. 【Industry Standard Compliance】: Meets or exceeds multiple industry standards including C-411, C-1104, C665, C-1338, E-84, UL723, NFPA 90A, CAN/ULC S102-1188, C1290, C553, and C1136s; guaranteeing quality, safety, and performance. 【Easy Installation & Versatility】: The 48-inch width and flexible design allow for easy wrapping and cutting to fit various duct sizes and configurations; ideal for residential, commercial, and industrial HVAC systems; a cost-effective solution for improving energy efficiency and reducing noise.