Multiwall or twin-wall polycarbonate sheet combines high light transmission, thermal insulation and weather resistance. Easy to install, lightweight and impact resistant, it is manufactured with a UV protected layer which is fused homogenously with the sheet metal.
The UV protected layer which imparts protection against weathering for 10 years is installed facing upwards/outwards. This sheet is ideally used as a load-free panel. In case of other load bearing structures, it is advisable to use sheets of greater thicknesses.
Ultralite® polycarbonate twin wall polycarbonate sheet is a basic type with light weight, you can also call it double wall polycarbonate panels. Ultralite® twin wall polycarbonate panels have another feature, UV resistant of two sides which greatly help to extend service life.
