Dion Incorporation is Manufacturing Multilayer Upvc Roofing Sheets. Dion Roofing Sheets are Available in Different Thickness from 1mm to 3mm. this Product is a Next Generation Product Which Fulfills the Requirements Which are Not Available in other Conventional Roofing Sheets Presently Available in the Market. the Essential Characteristic of the Product Should Be Heat and Sound Insulation. the Dion Has Taken Challenge of These and Will Continuously Prove to Be the Best Product in the Market.