Everest Industries Limited offers Natural Stone Grey Hi Tech Roofing. Everest Industries Limited has ISO: 14000 certified manufacturing facilities. Natural Stone Grey Hi Tech Roofing is a corrugated cement roofing sheet reinforced with a blend of strong factory produced fibres including HIPP [High Impact Polypropylene]. These imported fibres replace asbestos and give the roof high impact resistance. Natural Stone Grey Hi Tech Roofing system provides high sound insulation from rain and thermal insulation from heat, and saves costs of additional insulation. The ambience involves careful consideration of wide range of criteria and these sheets are coated with the top of the line imported pure water based exterior acrylic coating. They can be used in all manufacturing and export oriented units, warehouses and modern factory sheds. They meet all international norms of safety, environment and pollution control for building products.