in the chair or a V-shaped groove at least ¾ inch in depth molded into the upper surface to receive the steel bar at the point of support. Precast concrete chairs shall be moist at the time concrete is placed. TABLE 1 STANDARD REINFORCEMENT BARS – Bar Size 2 3 4 5 6 7 8 No. Wt. (lb/ft) 0.167 0.376 0.668 1.043 1.502 2.044 6.670 2 SQUARE WELDED WIRE FABRIC1/ – Style Designation Wt. in Lb. Per 100 Style Designation Wt. in Lb. Per 100 Sq. Ft. Sq. Ft. 2 x 2 10/10 60 4 x 4 14/14 11 – – 2 x 2 12/12 37 6 x 6 0/0 107 – – 2 x 2 14/14 21 6 x 6 1/1 91 – – 2 x 2 16/16 13 6 x 6 2/2 78 – – 3 x 3 8/8 58 6 x 6 3/3 68 – – 3 x 3 10/10 41 6 x 6 4/4 58 – – 3 x 3 12/12 25 6 x 6 4/6 50 – – 3 x 3 14/14 14 6 x 6 5/5 49 – – 4 x 4 4/4 85 6 x 6 6/6 42 – – 4 x 4 6/6 62 6 x 6 7/7 36 – – 4 x 4 8/8 44 6 x 6 8/8 30 – – 4 x 4 10/10 31 6 x 6 9/9 25 – – 4 x 4 12/12 19 6 x 6 10/10 21 – – 4 x 4 13/13 14 – 1/ Style designation is defined in ACI Standard 315 of the American Concrete Institute.
in the chair or a V-shaped groove at least ¾ inch in depth molded into the upper surface to receive the steel bar at the point of support. Precast concrete chairs shall be moist at the time concrete is placed. TABLE 1 – STANDARD REINFORCEMENT BARS Bar Size No. 2 3 4 5 6 7 8 Wt. (lb/ft) 0.167 0.376 0.668 1.043 1.502 2.044 6.670 2 – SQUARE WELDED WIRE FABRIC1/ Style Designation Wt. in Lb. Per 100 Sq. Ft. Style Designation Wt. in Lb. Per 100 Sq. Ft. 2 x 2 – 10/10 60 4 x 4 – 14/14 11 2 x 2 – 12/12 37 6 x 6 – 0/0 107 2 x 2 – 14/14 21 6 x 6 – 1/1 91 2 x 2 – 16/16 13 6 x 6 – 2/2 78 3 x 3 – 8/8 58 6 x 6 – 3/3 68 3 x 3 – 10/10 41 6 x 6 – 4/4 58 3 x 3 – 12/12 25 6 x 6 – 4/6 50 3 x 3 – 14/14 14 6 x 6 – 5/5 49 4 x 4 – 4/4 85 6 x 6 – 6/6 42 4 x 4 – 6/6 62 6 x 6 – 7/7 36 4 x 4 – 8/8 44 6 x 6 – 8/8 30 4 x 4 – 10/10 31 6 x 6 – 9/9 25 4 x 4 – 12/12 19 6 x 6 – 10/10 21 4 x 4 – 13/13 14 1/ Style designation is defined in ACI Standard 315 of the American Concrete Institute.
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