Permasun film is a special film made of transparent, metal coated vinyl for plastic and polycarbonate surfaces. This material has been especially developed to solve problems arsing from sun protection in the case of plastic glass types (plastic surfaces) or polycarbonate panels (also Plexiglass).

This special types of film allow light to penetrate but are opaque. This vinyl film reflects back more than 705 of infrared sun rays. Glare is reduced through the vinyl film by up to 68% and brightness is thus more evenly spread in the room. Fading of furniture and textiles is prevented.