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TABLE 3 OF ARTICLE 8 <br /> VALUES FOR EXISTING MATERIALS' <br /> 1. Horizontal Diaphragms <br /> a. Roofs with straight 100 pounds per foot for <br /> sheathing with the roof seismic shear. <br /> covering applied directly to <br /> the sheathing. <br /> b. Roofs with diagonal 400 pounds per foot for <br /> sheathing with the roof seismic shear. <br /> covering applied directly <br /> to the sheathing. <br /> c. Floors with straight tongue 150 pounds per foot for <br /> and groove sheathing. seismic shear. <br /> d. Floors with straight 300 pounds per foot for <br /> sheathing and finished wood seismic shear. <br /> flooring. <br /> e. Floors with diagonal 450 pounds per foot for <br /> sheathing and finished wood seismic shear. <br /> flooring. <br /> f. Floors or roofs with Add 50 pounds per foot to the <br /> straight sheathing and plaster allowable. <br /> • <br /> applied to the values for <br /> items 1 -a and 1 -c joist or <br /> rafters. <br /> ' Material must be sound and in good condition. <br /> 2 Wood lath and plaster must be reattached to existing <br /> joists or rafters in a manner approved by the Building <br /> Official. <br /> 18 <br />