
| Parameter | Value |
|---|---|
| Grade Designation | M40 |
| Characteristic Strength (28 days) | 40 MPa |
| Cement Content (typical) | 400-420 kg/m³ |
| Water-Cement Ratio (max) | 0.40 |
| Slump | 100-150 mm |
| Maximum Aggregate Size | 20 mm |
| Admixture | Superplasticizer required |
| IS Standard | IS 456:2000 |
M40 is a high-performance concrete grade used for the most demanding structural applications. It is commonly specified for very tall buildings, bridges, metro rail infrastructure, and other critical structures where high compressive strength is non-negotiable.
In Mumbai, M40 is regularly used for lower-floor columns of 20+ storey towers, bridge piers on the coastal road project, and Mumbai Metro viaducts. This grade requires superplasticizer admixtures and very strict quality control.
M40 concrete should only be produced by RMC plants with proper quality management systems and experienced technical staff. Site-mixing is not acceptable for this grade. Ensure your RMC supplier provides cube test reports for every batch.
Kalamboli is strategically located near the steel and building materials market, making it a construction materials hub itself. Residential construction is expanding rapidly in the newer sectors. The proximity to the Mumbai-Pune Expressway and Panvel junction makes it well-connected. Several affordable and mid-range residential projects are under development.
“RMC M30 delivered to our Kharghar high-rise exactly on schedule. Slump test passed every time. We now source all our concrete through TMT BAR.”
Kalamboli in Navi Mumbai (PIN: 410218) is 5 km from Taloja Industrial Area. With same day delivery available, we ensure your ready mix concrete m40 reach your site on schedule. Kalamboli is strategically located near the steel and building materials market, making it a construction materials hub itself.
Ready Mix Concrete M40 in Kalamboli