Spiral Duct Wrap Reflective Insulation For HVAC Ductwork 21 In By 25 Ft R8-24 Dual 96 Percent Reflective Film With Bubble Liner Lightweight Durable Easy Edges Two Edge Options Energy Saving Heat Shield

Spiral Duct Wrap Reflective Insulation for HVAC Ductwork 21in x 25ft
✔️ 21 in x 25 ft roll, R8-24 dual 96% reflective film + bubble liner

Spiral duct wrap insulation is a radiant barrier designed for HVAC ductwork. It features two 96% reflective film layers bonded to two heavy-gauge polyethylene bubbles, totaling 5/16 inch thickness. This lightweight, durable insulation helps reduce radiant heat transfer, boosting energy efficiency in ducts located in attics, crawl spaces, or inside wall and ceiling cavities.

✅ Two 96% reflective film layers bonded to bubble liner
✅ Total thickness 5/16 inch for sturdy performance
✅ 21 in wide by 25 ft long roll for HVAC ducts
✅ Edge options: standard edge or staple tab edge
✅ Lightweight, durable radiant barrier for energy savings
✅ Works with 16" or 24" centers and inside cavities

💡 What is spiral duct wrap insulation used for in HVAC systems and energy savings? This handy radiant barrier helps cut heating and cooling losses while fitting around ductwork. - heat loss reduction in ducts - easy retrofit around existing duct runs - compatible with edge options and various widths - improves energy efficiency by reducing heat transfer through ducts

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