Foam Core Reflective Insulation Roll 5mm Thick 24 By 25 Ft For HVAC Duct Wrap Radiant Barrier R8 To R21 Pure Aluminum Vapor Barrier And Sound Deadening Moisture Resistant

Premium 5mm Foam Core Reflective Insulation Roll for HVAC
✔️ Roll size 24 ft x 25 ft, 5 mm thick, aluminum foil layers

This foam core reflective insulation roll is a radiant barrier designed for HVAC ducts, attics, and walls. It combines a 5 mm closed-cell polyethylene foam core with aluminum foil faces on both sides to deliver radiant heat reflection, vapor barrier, and sound dampening in a lightweight, easy-to-cut roll.

✅ Reflects 97% of radiant energy; R-value up to 15.67 with one layer and 21.10 with two layers.
✅ Vapor barrier prevents condensation; moisture resistant in humidity.
✅ Sound deadening material adds quieter spaces around ducts and walls.
✅ 5 mm closed-cell polyethylene foam core with pure aluminum on both sides; lightweight yet strong.
✅ Fire rating Class 1 / Class A; non-toxic and skin-safe.

💡 What is a foam core reflective insulation roll commonly used for in building projects? This handy insulation helps reduce heat gain and improve energy efficiency in HVAC ducts, attics, and walls. - radiant barrier insulation for ducts, walls, and attics - vapor barrier to prevent condensation in moisture-prone areas - sound dampening for quieter operation around ductwork - easy cutting and mounting with aluminum foil facing