Multi-wall structure polycarbonate sheet ,includes H-structure and X-structure polycarbonate sheet ,has the higher impact strength and the better heat insulation effect ,widely used in constructions ,can make UV protection on both sides ,and can be simply installed Product features : Lightweight The better performance of supporting the part pressure The distance of the supporting frameworks can be increased Very high impact strength High light transmission Good weather resistance and UV protection High heat insulation Simply processed and installed Certified by ISO9001:2008 10-year guarantee Detailed Product Description Specification for PC multi-wall sheet(H structure&Xstructure):: 1) Standard width:2100mm 2) Length :no limit 3) Thickness:8mm-16mm 4) Colors :clear ,blue ,green ,brown ,bronze ,opal ,red ,etc. Technical Features: 1) Light weight:8mm- 1.6kg/sqm ,10 mm—2kg/sqm ,12mm—12.1kg/squm ,14mm—2.4kg/sqm, 10mm—1.7kg/sqm 2) High impact resistance 3) Good light transmission:60%-77% for clear color different thickness 4) Good heat insulation(K value) : 8mm—2.8w/squm k 10mm—2.7 w/squm k 12mm—2.6w/squm k 16mm—2.3w/squm k 5) UV layer thickness:50um,can filter about 99%ultraviolet radiation in sunshine 6) The minimum bend radii for different thickness with standard size(2100*6000mm): 10mm--1750mm ,12mm—2100mm ,14mm—2450mm ,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