Expanded Steel View Spec Sheet Expanded MetalPounds Per Sq.Foot1/2 X 18ga FLAT0.661/2 X 13ga FLAT1.43/4 X 13ga FLAT0.753/4 X 9ga FLAT1.711*1/2 X 9ga FLAT1.23/4 X 10ga RAISED1.183/4 X 9ga RAISED1.81*1/2 X 9ga RAISED1.23 EXPANDED GRATING/WALKWAY34 EXPANDED GRATING/WALKWAY4 Close Expanded Aluminum View Spec Sheet Expanded MetalPounds Per Sq.Foot1/2 x 13ga FLAT0.423/4 x 0.125 FLAT0.625 Close T-304 Stainless Steel Expanded Metal View Spec Sheet T-304 Stainless Steel# Per Sq.Foot1/2 X 13ga FLAT1.443/4 X 9 FLAT1.68 Close