coarse aggregate in slab-on-grade
coarse aggregate in slab-on-grade
(OP)
For 8" and 10" thick interior concrete slabs-on-grade, I am specifying a maximum nominal coarse aggregate size of 1.5". What percentage should be retained on the 1" sieve?





RE: coarse aggregate in slab-on-grade
% Passing 1 1/2"......100%
% Passing 1".........95-100%
RE: coarse aggregate in slab-on-grade
Amoung other things, a 1 1/2" coarse aggregate with a 50 to 50 ratio of 3/8" aggregate is recommended.