10M 25M 40M 50M Double Bubble Foil Insulation Aluminium Warm Barrier Shed UK VC

Perfect for adding extra insulation to roofs, walls, floors, Greenhouses and more. Material: Double Sided Aluminum Foil Film. Thermal Resistance: 0.79m2K/w (20mm clear cavity to foil faces). 1x Aluminum Foil Film.

eBay