Airtec Foil Polyethylene Insulation Roll 1200mm x25m Roof Wall Trade Thermal Pro
Aluminium foil and polyethylene construction. Multi-purpose foil insulation roll for roofs, walls and floors. Equivalent to up to 65mm of mineral wool insulation. Thermal conductivity: 1.455 W/mK. Thermal resistance (R value): 1.49 m²K/W.