... insulation 4.fire-retardant 5.light weight Specifications:1) Thickness: 4mm, 6mm, 8mm, 10mm(twin-wall),12mm,14mm,16mm(triple- ... bend radii for different thickness with standard size(2100mm*6000mm)4mm--700mm,5mm--875mm,6mm--1050mm,8mm--1400mm,10mm—1750mm, ... times stronger than glass.Easily fabricated on siteHighly flexible, our polycarbonate hollow sheet can be easily cold formed and will not crack or ...