WIRE MESH DECKING STRONG, 2″ X 4″, 6-GAUGE GRAY BAKED ENAMEL FINISHED WIRE DECKING FEATURES WELDED CONSTRUCTION AND 13 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. 2500 LB. CAPACITY. TO ORDER: MEASURE BEAM LENGTH BETWEEN UPRIGHTS (LEFT TO RIGHT) MEASURE BEAM DEPTH OVERALL (FRONT TO BACK) MEASURE DEPTH BETWEEN BEAM STEPS (FRONT TO BACK)   BEAM LENGTH     USE     96″   TWO 46″   108″   TWO 52″   120″   TWO 58″   144″   THREE 46″