CONCRETE MATERIALS. A. Cementitious Material: Use the following cementitious materials, of the same type, brand, and source, throughout Project: 1. Portland Cement: ASTM C 150, Type I, gray. Supplement with the following: a. Fly Ash: ASTM C 618, Class F. b. Ground Granulated Blast-Furnace Slag: ASTM C 989, Grade 100 or 120. B. Normal-Weight Aggregates: ASTM C 33, graded. 1. Maximum Coarse-Aggregate Size: 1-1/2 inches nominal. 2. Fine Aggregate: Free of materials with deleterious reactivity to alkali in cement. C. Water: ASTM C 94/C 94M.
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Sources: Job Order Contract
CONCRETE MATERIALS. A. Cementitious Material: Use the following cementitious materials, of the same type, brand, and source, throughout Project:Project:
1. Portland Cement: ASTM C 150, Type I, gray. Supplement with the following:
a. Fly Ash: ASTM C 618, Class F.
b. Ground Granulated Blast-Furnace Slag: ASTM C 989, Grade 100 or 120.
B. Normal-Weight Aggregates: ASTM C 33, graded.
1. Maximum Coarse-Aggregate Size: 1-1/2 inches nominal.nominal.
2. Fine Aggregate: Free of materials with deleterious reactivity to alkali in cement.
C. Water: ASTM C 94/C 94M.
Appears in 1 contract
Sources: Job Order Contract