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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />Curing Compound: Apply uniformly in continuous operation by power spray or roller <br />according to manufacturer's written instructions. Recoat areas that have been subjected <br />to heavy rainfall within three hours after initial application. Maintain continuity of <br />coating, and repair damage during curing period. <br />3.9 PAVING TOLERANCES <br />A. Comply with tolerances in ACI 117 and as follows: <br />1. Elevation: 3/4 inch (19 mm). <br />2. Thickness: Plus 3/8 inch (10 mm), minus 1/4 inch (6 mm). <br />3. Surface: Gap below 10 -foot- (3 -m -) long, unleveled straightedge not to exceed 1/2 inch <br />(13 mm). <br />4. Alignment of Tie -Bar End Relative to Line Perpendicular to Paving Edge: 1/2 inch per <br />12 inches (13 mm per 300 mm) of tie bar. <br />5. Lateral Alignment and Spacing of Dowels: 1 inch (25 mm). <br />6. Vertical Alignment of Dowels: 1/4 inch (6 mm). <br />7. Alignment of Dowel -Bar End Relative to Line Perpendicular to Paving Edge: 1/4 inch <br />per 12 inches (6 mm per 300 mm) of dowel. <br />8. Joint Spacing: 3 inches (75 mm). <br />9. Contraction Joint Depth: Plus 1/4 inch (6 mm), no minus. <br />10. Joint Width: Plus 1/8 inch (3 mm), no minus. <br />3.10 WHEEL STOPS <br />A. Install wheel stops in bed of adhesive applied as recommended by manufacturer. <br />B. Securely attach wheel stops to paving with not less than two galvanized steel dowels located at <br />one - quarter to one -third points. Install dowels in drilled holes in the paving and bond dowels to <br />wheel stop. Recess head of dowel beneath top of wheel stop. <br />3.11 FIELD QUALITY CONTROL <br />A. Testing Agency: Owner will engage a qualified testing agency to perform tests and inspections. <br />B. Testing Services: Testing of composite samples of fresh concrete obtained according to <br />ASTM C 172 shall be performed according to the following requirements: <br />Testing Frequency: Obtain at least one composite sample for each 100 cu. yd. (76 cu. m) <br />or fraction thereof of each concrete mixture placed each day. <br />a. When frequency of testing will provide fewer than five compressive- strength tests <br />for each concrete mixture, testing shall be conducted from at least five randomly <br />selected batches or from each batch if fewer than five are used. <br />CONCRETE PAVING 321313-11 <br />