... mm)1.2mm,1.5mm,2.0mm,3.0mm,4.0mm,4.5mm 6.0mm,8.0mm,10.0mm,12.0mmLength(mm)Thicknessā¤4.5mm ... Skylights, cellar,arch roofs and commercial green houses.3.Roofing for waiting rooms and passageways in modern railway stations ... North AmericanSouth AmericanEastern EuropeanSouth AsiaAfricanOceaniaMid EastEastern AsiaWestern EuropeAsia Notes for polycarbonate sheet1.Never contact the surface with undried cement ...