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Nonbearing Wall Rating
Found 2 free book(s)
BXUV.U465 Fire Resistance Ratings - ANSI/UL 263
www.allsteelproducts.comMar 03, 2010 · Nonbearing Wall Rating — 1 HR. 1. Floor and Ceiling Runners — (not shown) — Channel shaped runners, 3-5/8 in. deep (min), 1-1/4 in. legs, formed from min No. 25 MSG galv steel, attached to floor and ceiling with fasteners spaced 24 in. OC max. 1A.
Outlet Boxes for Use in Fire Rated Assemblies - UL
deu.ul.comin bearing and nonbearing wood stud and steel stud walls with fire rating not exceeding 2 hours. These metallic boxes are not required to be marked specifically as suitable for use in fire-resistant rated assemblies. Metallic boxes located on opposite sides of walls or partitions are intended to be separated by a minimum horizontal distance of ...