Kirkland’s natural pozzolans provide:
- An effective supplementary cementitious material for all cast-in-place and precast concrete products.
- Excellent ability to mitigate expansion-caused alkali-silica reaction in concrete.
- Improved sulfate resistance in concrete.
- Reduced permeability, which helps to prevent deleterious reactions in concrete.
- A consistent pozzolan supply for Arizona concrete products manufacturers for decades.

