Box Truss > 12" x 12" Universal Box Truss

Allowable Load Data - Comparison Chart
Maximum Allowable Uniform Loads Maximum Allowable Center Point Load
Span Load (PLF) Load Max Defl. Load Max Defl.
10' 425 4,250 lbs. 0.175" 2,094 lbs. 0.179"
20' 101 2,020 lbs. 0.700" 998 lbs. 0.620"
30' 41 1,230 lbs. 1.630" 610 lbs. 1.310"
40' 20 800 lbs. 2.780" 400 lbs. 2.380"

Notes: 5/8" DIA. Grade 8 bolts & 3/8" gusset plates at splices.

Load tables are from engineering data developed by Terry - Dziadosz Associates, Inc.
Load tables and engineering data are based on load tests performed on October 11, 1995.

Copyright 2005 by Universal Manufacturing Company