After more than a year of laboratory research work, NRMCA (National Ready Mix Concrete Association) engineers have developed a mixture proportioning software program for pervious concrete.

Many associations, organizations, and businesses have developed programs in the past to help their constituents produce specifications for a variety of concrete pavement applications. For smaller ...

Many contractors will have processes to ensure a quality concrete pour--checklists or punch cards to standardize the material—verifications for fly ash, PSI, slump testing, even cylinder breaks.