G.I Sheet in 22 Gauge & 24 Guage 0.13-0.8mm thickness ... , chimney, grain barn, stamping, cable wrapper, billboards, safety signs, poolsG.I Sheet in 22 Gauge & 24 Guage0.13-0.8mm thickness 300 ... , roller shutter door, garage door, wave wattand colored substrate,etc. G.I Sheet in 22 Gauge & 24 Guage