... capabilities.3. Applications: 1) Roofing light sheet and sunshade for office building, department store, hotel, stadium, school, amusement ... center, hospital, ect. 2) Skylight, lighting for corridors, balcony, passages and subway entries, walkways. 3) Do- ... the same thickness. 3) Light transmission: 80%-92% for different thickness of clear color 4) Specific gravity: 1.2 ...