About M30 Ready Mix Concrete
M30 Ready Mix Concrete (30 N/mm² at 28 days) is a high-strength concrete grade specified for demanding structural applications — multi-storey residential towers, commercial high-rises, large-span structures, and heavily loaded elements. M30 provides greater structural efficiency, allowing smaller cross-sections for columns and beams compared to M25, making it particularly economical for tall buildings where reducing column size preserves floor space.
Delivered by transit mixer to your construction site across Chennai, Chengalpattu, Kanchipuram, Thiruvallur, and all of Tamil Nadu. Minimum order 3 m³. GST invoice on every pour.
Applications
High-Rise
Multi-storey towers & high-rise
Heavy Columns
Heavily loaded columns
Infrastructure
Bridges & large spans
Industrial
Heavy industrial structures
Civil Works
Metro & major civil
Mix Design Parameters (ISI:456)
| Grade | M30 |
| Characteristic Strength | 30 N/mm² (30 MPa) at 28 days |
| Standard | ISI:456 |
| Mix Designation | Design Mix (ISI:10262) |
| Cement Content (Min) | 340 kg/m³ |
| Water-Cement Ratio (Max) | 0.45 |
| Slump Range | 100 – 150 mm (pumpable) |
| Aggregate Size | 20mm / 12.5mm MSA |
| Admixtures | Superplasticiser typically used |
| Minimum Order | 3 m³ |
Why Choose RMC M30?
- ✓Higher strength allows smaller column cross-sections — space saving
- ✓Lower w/c ratio — excellent durability and impermeability
- ✓Superplasticiser admixture — workable without added water
- ✓Consistent batching plant quality essential at this grade
- ✓Test cube reports mandatory — provided on every order
Important Notes
⚠️ M30 requires a design mix per ISI:10262 and cannot be produced as a nominal mix. Superplasticiser admixtures are typically used. Site-adding water to M30 RMC must be strictly avoided — it voids the strength guarantee.