Help make energy savings and maintain a constant temperature. Easy to install - staple gun to a wooden frame (supplied with fitting instructions) to save on expensive metal fittings. Nylon reinforced PVC strips are lightweight, tough, clear and flame retardant to BS5438. Roll w x thickness: 305 x 0. 5mm (approx. area coverage of 7. 5m2), simply cut roll to required lengths. Roll length: 50m. For cold store use.