Japan Metal Building Systems Pvt. Ltd. Manufactures Light Weight Re-roofing Sheet. Japan Metal Building Systems Pvt. Ltd. Supplies roofing systems, decking sheets, cladding sheets and metal building systems. Light Weight Re-roofing Sheet provides solution to the re roofing problems. Light Weight Re-roofing Sheet has been successfully adopted in various significant buildings for defense establishments, factories, ware houses, educational institutions and many more. This sheet can be available in various ranges like RCC roof, tiled roof, asbestos roof or even metal sheet roofing that either have water leakage problems or that has to be changed due to statutory requirements and can be installed without causing any hindrance to the activity beneath the roof.