Specifications include, but are not limited to: Kansas City District: Spec. 3 Aggregate for Surfacing--Section 1006: Grade A or B; Spec. 4 Aggregate for Seal Coats--Section 1003: Grade C. (Crushed Stone Only); Spec. 5 Snow and Ice Control Chips--Section 1006: (Limestone Only) ; Northwest District Aggregate Specifications: Spec. 1 Graded Aggregate for Bituminous Surface--Section 1004: Grade 1; Spec. 3 Aggregate for Surfacing--Section 1006: Grade A or B.; SE Spring Aggregate - CHIP ROCK: Aggregate for Seal Coats - - Section 1003, Sieve 3/8” #8 #200; SE Spring Aggregate - PUG ROCK: Graded Aggregate for Bituminous Surfaces - -Section 1004 Material is to meet the following gradation requirements. Limestone only. Sieve 1/2” 3/8” #4 #8 #30 #200
