... times of PMMA sheet Light transmission: 80%-90% for different thickness of clear colorUV resistance:with our 50μ ... 31dB,10mm-32dB 12mm--34dBApplications: 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- ...