YERO GI CORRUGATED SHEET Thickness: 0.4MM | 0.5MM Sizes: 3FT x 2FT | 3FT x 4FT *items in any sizes are shipped rolled to save on shipping costs* GI Corrugated Sheet is a construction material ideal for roofing needs. It is made with hot-dipped galvanized metal, cold rolled to produce a pattern that increases its bending and malleability strength. Please visit and follow our shop to find more items related to this. We ofder products in fishing, hardware, construction, electricals, plumbing and general merchandise