Lafarge's Aggregates product line offers a full range of crushed rock, stone, sand, and gravel for the civil, commercial, residential, and industrial construction sectors. Our products are used in many applications, including ready-mixed and precast concrete, asphalt, and as a base material for street and road construction. Along with a complete product selection, Lafarge Aggregates offers services including product delivery, technical support, and industry expertise.
Lafarge has more than 45 years of slag processing experience in North America and markets over one million tonnes annually. Half of this is expanded into a variety of low-density aggregates that are supplied to customers throughout the Great Lakes and Mississippi River basin. The balance is ground to produce slag cement. In Canada, Lafarge is the largest producer of lightweight aggregates.