A metal wire hanger attaches to a bare metal roof deck of minimum eighteen gauge, designed for a maximum tension load of fifty pounds. The assembly is secured using an I-lag brand screw complying with ICC ESR-3135, fitted with a lock washer. A minimum ten gauge ASTM A641 metal wire hanger loops through the lag screw with a minimum of three tight turns in three inches.
T MAX = 50# BARE METAL DECK PER PLAN (18GA MIN) 750 SD I-LAG BRAND SCREW PER ICC ESR-3135 W/ LOCK WASHER EA SMS METAL WIRE HANGER ASTM A641 (10 GA. MIN), LOOPED THROUGH (1) LAG SCREW W/ MIN (3) TIGHT TURNS IN 3"
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