Specifications include, but are not limited to: Item 1. SAND (Est. Qty. 1000 ton) Sand shall be clean, washed and uniformly well-graded masonry sand conforming to the requirements of ASTM Specification C144 (latest revision). Item 2. CRUSHED STONE (1 ½”, 3/8”, AND ¾”) (Est. Qty’s: 1 ½” – 100 ton; 3/8” and ¾”- 45 ton) Stone shall be sound, clean, hard, tough, durable washed rock satisfactory to the Director of Public Services. Shale, sandstone or other rock which is soft or which shows a tendency to disintegrate when exposed to the air or the action of water shall not be used. Stone shall conform to the following specifications: 1 ½” Stone: Passing 2” Sieve 100% Passing 1 ½” Sieve 95%-100% Passing ¾” Sieve 35%-70% Passing 3/8” Sieve 10%-30% Passing #4 Sieve 0%-5% 3/4” Stone Passing 1” Sieve 100% Passing ¾” Sieve 90%-100% Passing ½” Sieve 20%-50% Passing 3/8” Sieve 0%-20% Passing #4 Sieve 0%-5%