You require Denver concrete pros who plan for freeze–thaw, UV, and hail. We call for 4,500–5,000 psi, air‑entrained mixes (w/c ≤0.45), #4 rebar at 18-inch o.c., Class 6 bases compacted to 95% Proctor, and saw https://ezekielzdyx407127.bloggerbags.com/43989746/top-concrete-company-in-denver-co