... : 4mm,6mm,8mm,10mm;standard size: 2.1m(w) x 6m(l);custome lenght acceptable.blue polycarbonate hollow sheet,pc panel. 1 ... 4) Weight (Kg/M2): 1.0, 1.3, 1.5, 1.7, 2.0, 2.3, 2.5, 2. ... according to you request) 3. Applications: 1) Roofing light sheet and sunshade for office building, department store, hotel, stadium, ... samples can be provided with courier charge collect Blue Polycarbonate Hollow Sheet