3 Layer Roofing Material

3-Layer Roofing MaterialSun-Arch UPVC plant has started a production of 3 layer UPVC roofing sheets as a new generation product in the field of roofing sheet with the fulfillment of all those scarcities prevailing in the conventional sheets. Sun-Arch UPVC multiplayer roofing sheets are available in two different profiles with different colours.Trapezoidal Wave ProfileRound Wave ProfileAvailable inSun-Arch 3 Layers UPVC Sheets gives solutions with improved heat insulation & good sound insulation over single layer UPVC sheets.Length of the UPVC sheets are available as per customer requirement for 2 mm thick UPVC sheet.For 1 mm thick UPVC sheet, lengths available are 2 mtr, 2.5, 3 and 3.66 mtr.Width of the sheet is an internationally standard one that is 1130mm.Thickness of the UPVC sheet are available in 1, 2, 2.5 & 3mm.For 1 mm thick UPVC sheet, Purlin distance should be kept 60 cm.For 2 mm thick UPVC sheet, Purlin distance should be kept 1 Mtr.CompositionTop PVC Layer: Protective layer contains UV stabilising agents and very high light-fastness pigments.Middle PVC Layer: Contains PVC compound with carbon fiber giving to the material high rigidity, and improved strength.Bottom PVC Layer is made of white pigments for good lighting effect in shed.By sandwiching these 3 layers, Sun-arch roofing shows improved sound and thermal insulation property over single layer UPVC sheet.FeaturesHigh service life due to integration of UV-stabilizers, anti oxidants and modifying agents.Excellent Heat Insulation Property.Brilliant anti-corrosion capacity.Acid & Alkali resistant.High anti fire capacity.High Impact strength due to integration of impact modifiers.Light Weight.High utility as it can be nailed, sawed or cut easily.Very less structural cost due to light weight of UPVC Sheet.