Standard Expanded
approximate size of opening x thickness or steel x size of sheet
- 4 X 8 1 1/2 X #6 Standard Expanded Steel
- 4 X 8 1-1/2 #9 Standard Expanded Steel
- 4 X 8 3/4 #9 Standard Expanded Steel
- 4 X 8 4.27# Grating
- 18 GA 1/8" X 1" X 12' U Edging