... performance on sound insulation 2.heat resistance type 3.environmentally- friendly. 4.competitive price 1. Features ... impact resistance: 80 times that of glass. 3) Weather and UV resistant: Properties retained for years ... , 1.9, 2.2, 2.4, 2.6, 3.0, 3.3. 4) Colors: Clear, lake blue, green, blue, ... for corridors, balcony, passages and subway entries, walkways. 3) Do-It-Yourself (DIY), awning, canopy. 4) ...