Polycarbonate Sheet 1. Produced by 100% Original raw material (Bayer or GE) 2. 10-year quality guarantee Specification forPolycarbonate hollow sheet: 1) Standard width:2100mm 2) Length: normally 5.8m and 6m 3) Thickness: 4mm--40mm 4)Colors:clear,blue,green,brown,bronze,opal,red,etc. Technical Features: 1)weight:4mm-850kg/sqm,5mm--1.1kg/sqm,6mm-1.3kg/sqm 8mm-1.5kg/sqm,10mm-1.7kg/sqm, 12mm-2.1kg/sqm, 16mm-2.7kg/sqm, 20mm-3.2kg/sqm, 25mm-3.6kg/sqm, 32mm-4.0kg/sqm, 35mm-4.2kg/sqm, 40mm-4.5kg/sqm 2) High impact resistance 3) Good light transmission: 51%-83% for clear color different thickness 4) Good heat insulation (U value):4mm-3.96W/m2K 6mm--3.56W/m2K 8mm-3.26W/m2K10mm-3.02W/m2K 12mm-2.6W/m2K16mm-2.27W/m2K 5) UV layer thickness:50μm, can filter about 99% ultraviolet radiation in sunshine 6) The minimum bend radii for different thicknesswith standard size (2100mm*6000mm) 4mm--700mm, 5mm--875mm,6mm--1050mm,8mm--1400mm,10mm--1750mm 7) Simply processed and installed Applications: 1) Building/House skylights 2) Work shop/storehouse skylight 3) Roofing 4) Carports 5) Indoor partition 6) Cover of greenhouse 7) Cover of swimming pool