
| 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%.
Alibaug has emerged as a premium weekend home and resort destination for Mumbai residents. Villa and bungalow construction dominates the real estate activity. The upcoming Ro-Ro ferry service from Mumbai and improved road connectivity are driving development. Luxury hospitality projects including boutique hotels and resorts are being built along the coastline.
“Bulk aggregate orders for our road project near Bhiwandi. 40mm crushed basalt delivered in 10-wheeler trucks, consistent quality across all loads. Good experience.”
Alibaug in Extended MMR (PIN: 402201) is 35 km from Taloja Industrial Area. With 2-3 days delivery available, we ensure your 20mm aggregate reach your site on schedule. Alibaug has emerged as a premium weekend home and resort destination for Mumbai residents.
20mm Aggregate in Alibaug