... red, sea blue, bright blue, grey waterproof steel roof tile Metal Steel Roof Tile: galvanizedPopular Color: deep red, sea blue, bright blue ... high-efficiency compound building material.2. Light in weight, heat insulation, waterproof, anticorrosion,fire resistant.3.handsome appearance and ... can endure the impact of hot expansion.Color Steel roof tile is a non-combustible, corrosion resistant and fully ...