The assembly consists of a galvanized G90 wide rib type B metal deck measuring one and one-half inches deep by eighteen gauge with a thirty-six inch sheet width. The deck is secured to roof supports using a thirty-six slash four weld pattern comprising five-eighths inch diameter puddle welds spaced at six inches on center. All sidelaps between deck supports are fastened at twelve inches on center maximum with number twelve self-tapping screws.
GALV (G90) WIDE RIB (TYPE "B") METAL DECK 1 1/2" x 18 GA 6" 6" 6" 6" 6" 6" 36/4 WELD PATTERN @ ROOF SUPPORTS (5/8" DIA PUDDLE WELDS) FASTEN ALL SIDELAPS BETWEEN DECK SUPPORTS @ 12" OC MAX W/ #12 SELF TAPPING SCREWS 36" SHEET WIDTH 1 1/2"
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