Mix Design

To obtain good quality, compact, resistant and waterproof products, it is necessary to use the correct concrete mix. In order to make good concrete, the propotion of the various aggregates which compose the mix, and the correct quantity of water and  cement are of fundamental importance.

	Deal grading curves for 2m long pipes, with maximum grading of 16mm corresponding to curve 1, and 32mm corresponding to curve 2.
	Deal grading curves for 1.5m or 1m long small and large pipes, reduced thickness with maximum grading of 8mm corresponding to curve 3, and 16mm corresponding to curve 4.