Multiwall is a hollow, structured sheet made from Polycarbonate. It is used as a roofing sheet in lean-to and curved canopy applications. It can also be used standing vertically, for screens and partitions.
IMPEX® MULTIWALL* from 3A Composites, is a range of polycarbonate sheets - stronger than glass and more resistant to impact.
SUNLITE® from Palram Industries Ltd, a lightweight sheet with high impact strength and superior thermal insulation.