WMM (Wet Mix Macadam) is a mechanically graded crushed stone aggregate mixed with water and laid as a bound base course in road construction. Conforming to MORTH specifications, WMM is placed above the GSB layer and below the bituminous surface course. It provides a strong, stable, and well-interlocked base that distributes traffic loads. Used on all highways, state roads, and urban roads across Tamil Nadu.
Available in bulk supply across Chennai, Chengalpattu, Kanchipuram, Thiruvallur, and all of Tamil Nadu. Delivered directly to your construction site in 24–48 hours. GST invoice provided on every order.
| Material | Wet Mix Macadam (WMM) |
| Standard | MORTH Specification — Clause 406 |
| Grading | MORTH Table 400-14 |
| Max Particle Size | 45mm (Grading I) / 26.5mm (Grading II) |
| Aggregate Strength | Los Angeles < 40% |
| Flakiness Index | < 30% |
| Plasticity Index | Non-plastic |
| Water Content | Optimum moisture for compaction |
| Supply Unit | Per Load / Per Cubic Metre |
- ✓MORTH Clause 406 compliant — for all government road projects
- ✓Well-interlocked base — distributes traffic load efficiently
- ✓Mechanically graded for uniform strength throughout
- ✓Laid and compacted wet for excellent density
- ✓Supplied with grading reports on request
Looking to buy WMM in Chennai at the best price? BuildingNeeds.in is an authorised aggregate and M-Sand supplier in Tamil Nadu. We supply WMM in bulk loads (per load of approx. 5–10 MT depending on product) across Chennai, Chengalpattu, Kanchipuram, and all surrounding districts. All products conform to relevant IS and MORTH specifications where applicable. GST invoice on every order.
Call or WhatsApp +91 63996 96363 for today's rate and same-day delivery confirmation.