discount UPVC Roofing Advantages of PVC foam corrugated sheets: Non-ToxicNo Formaldehyde, Plasticizer, Asbestos or VOC volatile organic substances Standard Size: Width 830mm (Width after assembly 750mm) Stock Length 12 Meters; (custom design length by orders.) Standard Thickness: 5mm Regular Color: Silver White PVC Corrugated Sheets Features: Excellent Soundproof Effect: Practically install the PVC corrugated sheets proved that even in heavy rain storms or inclement weather; it could effectively separate outward noise. Insulate sound 60% better than traditional color steel sheets. Excellent Weather Resistance: All surface and the intermediate layers are weather durable materials, using same components as PVC plastic-steel doors & windows. By adding antioxidants & UV absorbers ensure its durability, ageing resistance and non-deformation. Product application life is longer and better than traditional coated steel corrugated sheets. SGS Test Reportdiscount UPVC Roofing website:http://www.prowangtw.com/pvc-roofing/upvc-roofing/