Load capacities are based on evenly distributed loads.
Step Channel Decks have (3) standard support channels that fit into the step-down ledges of pallet rack beams, are "R" Marked and will self support load capacity. These channels are cut frame-depth less 2X the beam crown size + 1/2" and are 1-1/2" high. Made in USA. FOB Shipping Point.
IMPORTANT: MANY MUNICIPALITIES ENFORCE FIRE CODES THAT REQUIRE 50% OPEN SHELF AREA.
Note: Wire Decks 58"W are supplied with 4 support channels.