
| Parameter | Value |
|---|---|
| Nominal Size | 40 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 | 1,350-1,550 kg/m³ |
| IS Standard | IS 383:2016 |
40mm aggregate is used for mass concreting and PCC work where larger aggregate is acceptable. The bigger particle size means less surface area per unit volume, which reduces the cement and water required. This makes 40mm aggregate more economical for large volume pours.
40mm aggregate should not be used in heavily reinforced sections because the large particles may not pass through tight reinforcement spacing. As a rule, the maximum aggregate size should not exceed one-fourth of the minimum dimension of the member or the clear spacing between reinforcement bars.
For residential buildings, 40mm aggregate is commonly used for PCC under footings, ground floor PCC, and compound wall foundations. For all RCC structural elements, 20mm aggregate is the standard choice.
Bandra is a premium residential locality where redevelopment of old buildings and SRA projects are the main construction activity. Bandra East near BKC sees large commercial tower construction. The Bandra-Kurla Complex continues to expand with new office towers and mixed-use developments requiring high-grade materials.
“Bulk aggregate orders for our road project near Bhiwandi. 40mm crushed basalt delivered in 10-wheeler trucks, consistent quality across all loads. Good experience.”
Bandra in Mumbai (PIN: 400050) is 38 km from Bhiwandi Industrial Area. With same day delivery available, we ensure your 40mm aggregate reach your site on schedule. Bandra is a premium residential locality where redevelopment of old buildings and SRA projects are the main construction activity.
40mm Aggregate in Bandra