Aluminium Sheet Hi-Rib Profile These high quality aluminium sheets are a perfect choice when you need lightweight yet robust roofing solutions. They offer superior corrosion resistance and are an excellent option for projects where weight matters. Trapezoidal - 3.5 Feet Thickness (mm): 0.6 – 0.91Supply Width (mm): 1060Cover Width (mm): 1000Pitch (mm): 200Crest Height (mm): 30Brand: Kamdhenu / SiroQuality: Aluminium