
| Parameter | Value |
|---|---|
| Nominal Size | 20 mm |
| Shape | Angular to sub-angular |
| Rock Type | Basalt (Deccan Trap) |
| Aggregate Impact Value | Less than 30% |
| Aggregate Crushing Value | Less than 30% |
| Water Absorption | Less than 2% |
| Bulk Density | 1,400-1,600 kg/m³ |
| IS Standard | IS 383:2016 |
20mm aggregate is the most commonly used coarse aggregate size for concrete in building construction. It is the standard size for slabs, beams, and columns where the reinforcement spacing allows the concrete to flow and compact properly.
In the Mumbai region, aggregates are produced from the local basalt (trap rock) which is abundant in the Western Ghats. Basalt aggregate is hard, durable, and provides excellent bonding with cement paste. Most crushing plants are located along the Panvel-Pen-Khopoli belt.
When buying 20mm aggregate, check for excessive dust (fines), flaky or elongated particles, and clay lumps. Good quality aggregate should be clean, angular, and well-graded. The aggregate should be washed if the dust content exceeds 3%.
Dombivli is a densely populated residential town with continuous construction of new apartment buildings. Dombivli East near the MIDC has seen transformation from industrial to residential use. The Palava City township by Lodha near Dombivli is one of the largest integrated townships in India. Local builders are active in both East and West Dombivli.
“Bulk aggregate orders for our road project near Bhiwandi. 40mm crushed basalt delivered in 10-wheeler trucks, consistent quality across all loads. Good experience.”
Dombivli in Thane (PIN: 421201) is 10 km from Kalyan MIDC. With same day delivery available, we ensure your 20mm aggregate reach your site on schedule. Dombivli is a densely populated residential town with continuous construction of new apartment buildings.
20mm Aggregate in Dombivli