1. PURPOSE 2. SCOPE
5.3 Gently wash the aggregate retained on the 4.75 mm (No. 4) sieve to remove any dust or coatings. 5.4 Dry the clean, sieved aggregate to a constant mass in an oven maintained at 230 F 9 F (110 C 5 C). NOTE: Approximate mass of the test portion of crushed aggregate after sieving.