Strong, 2 x 4, 6-gauge gray baked enamel finished wire decking features welded construction and 14 gauge channel supports. Unlike wood or metal decking, wire permits light, air and sprinkler penetration; allows a clear view of upper tiers; and minimizes dust and debris accumulation. Easy installation simply drop into place over beams. Use with beams that have 1-1/2 or 1-5/8 step. 2700 lb. capacity.