Material Testing Services

Trinity provides material testing services.  Gravel pit and aggregate suppliers require periodic testing for quality control and to meet project specifications.  Contractors may require testing of source materials to meet project specifications.  Trinity can sample stockpiles at the source or perform sieve analysis of samples delivered to our testing facility.

Trinity provides the following testing services:

ASTM C136, Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates
ASTM C117, Standard Test Method for Materials Finer than 75 micron in Mineral Aggregates by Washing
ASTM D422, Standard Test Method for Particle-Size Analysis of Soils
ASTM C33, Standard Specifications for Concrete Aggregates
ASTM C404, Standard Specifications for Aggregate for Masonry Grout
ASTM C144, Standard Specifications for Aggregate for Masonry Mortar
ASTM D75, Standard Practice for Sampling Aggregates Fineness Modulus