Radiant Barrier Insulation Roll, Double-Sided Foil 38.1m

Radiant barrier insulation roll helps reflect heat and reduce indoor temperature swings for more comfortable rooms year-round. Built with double-sided aluminum foil and a non-perforated woven fabric core, it’s designed to block solar heat in summer and slow heat loss in winter. The 4 ft x 125 ft roll (0.15 mm thick) is easy to cut to size for windows, roofs, garages, and more—ideal for DIY energy-saving upgrades.

• Delivers ≥95% thermal reflectivity to help reduce radiant heat transfer


• Blocks moisture and vapor with a non-perforated woven fabric center layer


• Resists tears and punctures with durable foil + woven fabric construction


• Fits DIY projects by cutting to custom shapes for windows, roofs, doors, and walls


• Stores easily by folding down for compact transport and off-season storage

Use this double reflective insulation as a heat reflective shield where radiant heat is a problem—attics, rooflines, garage doors, sheds, and sun-facing windows. The lightweight, scratch- and wear-resistant build makes it practical for both temporary setups and long-term installations. Cut, fit, and secure with your preferred tape or fasteners to match your surface and layout. Upgrade your space with a radiant barrier that’s built for real-world handling—grab yours today.

• Type: Double-sided radiant barrier insulation roll


• Material: Aluminum foil + non-perforated woven fabric + aluminum foil


• Thickness: 0.06 in / 0.15 mm


• Thermal reflectivity: ≥95%


• Size: 4 ft x 125 ft (1.22 m x 38.1 m)


• Net weight: 13.23 lb / 6 kg


• Quantity: 1 roll