SIMPLY MAKING

CONCRETE BETTER

GROUND GLASS POZZOLAN

Made from 100 percent recycled glass, Re-Act 4 is an amorphous glass powder with excellent pozzolanic properties.

An environmentally safe and sustainable secondary cementitious material, is suitable for countless applications in the refractory, mineral processing and construction materials industries.

Make a sustainable choice for your next project.

A high-performance ground-glass pozzolan used in construction products ranging from ultra-high-performance concrete to architectural precast and from ready-mix concrete to premium durability grades. Added to cement, it makes the finished product more durable, long-lasting and cost-effective.
Contributes to the function and application of sustainability, improving the longevity and viability of your products.
Using in your concrete mixture will:
  • Increase 28-day strengths.
  • Provide a twenty-times reduction in CO₂ emitted compared to ordinary Portland cement.
  • Improve chloride and sulfate resistance.
  • Moderate ASR resistance.
  • Improve freeze and thaw resistance.
  • Result in exceptional UHPC mixtures.

As a 100 percent recycled product, OPTA Glass reduces glass in landfills and lowers the overall carbon footprint.