Common use of Grading Clause in Contracts

Grading. The sodium chloride shall conform to the following particle size distribution specifications as determined by laboratory sieves: Passing a ½” sieve 100% Passing a 3/8” sieve 95% - 100% Passing a No. 4 sieve 20% - 80% Passing a No 8 sieve 10% - 50% Passing a No 30sieve 0% - 10%