A. WINTER AGGREGATE Road Aggregate Specified as Follows: Aggregate shall consist of washed sand and gravel and shall be sound, durable, free of adherent coatings of clay, dirt, dust, and any other objectionable matter and shall have a percentage of wear not-to-exceed 30 after 500 revolutions, as determined by ASTM C-131. Aggregate graduation shall conform to the following grading limits: Sieve Size Cumulative Percent Passing by Weight 3/8” 100 No. 4 70-100 No. 8 0-35 No. 16 0-10 No. 30 0-5 No. 200 0-1 B. ROAD SALT Road salt, Sodium Chloride (NaCl), type 1, bulk 95% minimum NaCl composition, includes anti-caking agent Yellow Prussiate of Soda (YPS), maximum moisture content not to exceed 3% total weight based on dry weight at time of delivery. To include delivery to Anchorage School District site by side dump or end dump with pups.
