1 of 6 4/17/98 BS4-3

Minimum structural steel thickness is 1/4" for pipe or tube sections, 5/16" for all other sections, except that the minimum web thickness of rolled beams or channels is 1/4”. ... Weep holes are not allowed in the corner radius region of tubular members. Sawn lumber and Glue Laminated Timber shall comply with the requirements of AASHTO M168 ... ................
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