An inverted cap sheet is loose laid directly over the seismic strap and nailed in place across the oriented strand board roof deck. The protective membrane extends six inches beyond the edges of the underlying steel strap in all directions.
6" 6" 6" 6" IRC - 3/99 INVERTED CAP SHEET - LOOSE LAID OVER STRAP & NAILED IN PLACE SEISMIC STRAP OSB DECK
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