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(unless noted otherwise) <br /> 2. Welded Steel wire fabric - ASTM A185. <br /> 3. Supports & Accessories - Conform to ACI 315 for placing & splicing, <br /> provide adequate cover to reinforcing. <br /> 3.1 Execution - Place reinforcement as noted in drawings & in accordance with <br /> ACI 301 & Uniform Building �ode. Where reinforcing bars are shown <br /> continuous, lap splice bars 24 diameters. Provide suitable support of all <br /> reinforcing to prevent displacement during concreting. All Reinforcing to <br /> have minimum concrete cover as required by code, 3" where located at <br /> bottom of footings & slabs or other positions. <br /> Section 0330- Ca t-In-Place oncrete <br /> 1.1 Scope - Work includes all concrete work including footings, piers & slabs. <br /> 1.2 Standards - Code for reinforced concrete design & construction ACI 318-77 & <br /> Uniform Building �ode. <br /> 2.1 Products - Concrete materials shall conform to ASTM specifications, & <br /> Manufacturer's recomm. & ACI Building Code. <br /> 1. Portland Cement - ASTM C150. Type I or Type III. <br /> 2. Aggregate - ASTM C33 (max. nominal size of coarse aggregate shall be <br /> 1 - 1 1/2" for footings & 3/4" for slabs & walls). <br /> 3. Water - Clean, potable & free of deleterious amount of acids, alkalies, & <br /> organic materials. <br /> 4. Concrete - Shall be maintained above 50 degrees F. & in a moist condition <br /> for at least 7 days for normal concrete & 3 days for high-early strength <br /> concrete. <br /> 5. Air Entraining Agent - ASTM C260 w/ total air entrainment by volume <br /> according to manuf. recomm. <br /> 6. Grout - Pre-mixed, non-shrinking grout, Master Builders Embeco Grout, <br /> Sonneborn Ferrolith G, or equal. <br /> 7. Accessories - Provide all required accessories including joint fillers, keys, <br /> weep holes, etc. <br /> 8. Special conditions - Identify any condition where polypropelene fibers <br /> should be added to prevent cracking. <br /> 2.2 Concrete Stren�,th,- Concrete Pc = 3000 psi at 28 days. Concrete f'c = 4000 psi at <br /> 28 days for garage & exterior slabs. Maximum slump of concrete shall be 3" to <br /> 4" maximum. Aluminum conduit or piping is not permitted in concrete <br /> slabs or walls. <br /> 17 <br />