[Features] ● Made of polycarbonate resin for excellent durability. It has a hollow structure with an air layer, so it has excellent heat insulation and heat retention.
[Applications] ●Simple inner window frame & rail set For balconies and large windows ●(For sliding windows with window dimensions of width 1830 x height 1830mm or less) ●Top light (roof lighting), entrance hood enclosure, roof, partition, on the lighting cover.