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 inches o.c., Class 6 bases compacted to 95% Proctor, and saw cuts within 6–12 hours. We take care of ROW permits, ACI/IBC/ADA compliance, and coordinate pours by wind, temperature, and maturity … Read More