Silver Multi-Purpose Double Aluminium Bubble Insulation Foil. Loft, Wall(1.2 x 40m)

• Ideal as attic insulation, for attic floors, attic rafters, storage sheds, pole barns, metal buildings, and as a housewrap.
• Made of aluminum foil film material,non-toxic, anti - radiation, flame retardant.Saves energy by reducing the stress on heating and cooling systems which can reduce utility bills substantially.
• Increases thermal efficiency of your loft, floor or motorhome and reduces noise pollution.Can act as a vapor barrier,not mold or mildew.
• 3mm thick, foil radiant barrier on the outside with soft bubble on the inside;It blocks most radiant heat transfer which helps to keep your home cooler in the summer and warmer in the winter.
• Lightweight ,Reusable and easy installation, it also requires no further maintenance, safe to use.

Specification: Material: Double sided aluminum foil film Color: Silver Size: 0.6 x 5m 0.6 x 10m 0.6 x 20m 0.6 x 25m 1.2 x 10m 1.2 x 25m 1.2 x 40m Thickness: about 3mm Radiant heat: 90% Thermal Resistance: 0.79m2K/w (20mm clear cavity to foil faces) Water Vapour Resistance > 150MNs/g