The rapidly developing infrastructure of the nation around the 1990’s called for a systematic, centrally located manufacturing facility to cater to a rising demand for Quality assured product (Concrete). Technology made it possible to produce and supply solutions tailor-made to customer requirements with the advent of RMC plants. The RMC players formed the Ready Mix Concrete Manufacturers Association (RMC MA) in 2002 to address the needs of the manufacturers and the clientele One of the important targets of RMC MA has been to develop, maintain and continuously improve the self regulatory framework of quality of concrete. Ready Mix Concrete (RMC) a vital input in the infrastructure & building industry and therefore its quality is of great importance. For a third world country like India with huge infra projects in the pipeline the need for assurance of this product is primary.
Concrete is a special product, manufactured and transported, it has a defined life at that state before which it must be laid. Its quality and uniformity depends on the control over its manufacture. It must be produced with prescribed ingredients accurately mixed to specific proportions.
The quality of a ready mix concrete is a chain of requirements in both concrete stages -- fresh and hardened. To achieve these requirements, comprehensive quality control procedures are expected to be applied in the concrete batch plant as well as in the construction site to control processes related to –
There are two types of certification schemes available as follows :