Filling space around footing in rock with Plain cement concrete 1:3:6 nominal mix or in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.
Filling space around footing in rock with Plain cement concrete 1:3:6 nominal mix or in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.