... Clear, Opal, Green, Blue, Bronze, Lake-blueNote: Special specification and color can be made according to customer's demand. ◊Technical ... for different thickness of clear color4) Specific gravity: 1.2 g/cm35) Coefficient of thermal expansion: 0.065 mm/m° ... Swimming Pools roofing/cover/sheet7)lighting for corridors, balcony, passages and subway entries, walkways.8) walls, roofs,windows,screens,shower ...