Roofing sheet for Bicycle shed(Hollow polycarbonate sheet): 1) Thickness:3mm-10mm 2)Standard width and length: 2100mm x 6000mm 3) Light weight 4) High impact strength 5) Fire retardancy 6) Good Light transmission 7) With UV protection and thermal insulation 8) Excellent physical, mechanical, and electrical properties 9) Inhibits condensation 10) Customized dimensions General polycarbonate hollow sheet used widely in constructions and decorations ,can make UV protection on both sides ,and can be simply installed Detailed Product Description: PC hollow sheet ,100%new Bayer or GE material ,competitive price. 1)MAX. width:2100mm 2) Length :no limit 3) Thickness:3mm-10mm(3/4/6/8/10mm) 4) Colors :transparent,blue,green,bronze,opal,red,yellow...etc. Technical Features: 1) Light weight: 3mm--0.9kg/sqm, 4mm--1.0kg/sqm, 5mm--1.1kg/sqm, 6mm--1.3kg/squm, 8mm--1.5kg/sqm, 10mm--1.7kg/sqm 2) High impact resistance. 3) Good light transmission:72%-80% for clear color different thickness 4) Good heat insulation(K value): 4mm—4.0w/sqm k, 6mm—3.6w/sqm k, 8mm—3.3w/sqm k, 10mm—3.0w/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): 4mm—700mm, 5mm—875mm, 6mm—1050mm, 8mm—1400mm, 10mm—1750mm 7) Simply processed and installed.