Since 2003, C3S has provided periodic quality control of lightweight aggregate for use in concrete. The interest of the plant is to determine if the product is prone to alkali-silica reaction in concrete as per ASTM C295.

1
2

Lightweight evaluated in: 2003

3
4

2008

5
6

2011

7
8

2017

Over the period of monitoring the quality of representative samples submitted for evaluation have been certified as not susceptible to ASR in concrete.