Ground Glass Pozzolan
A Premium Sustainable Cementitious Material
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Tech Silica’s Re-Act 4™ is a premium glass pozzolan manufactured through highly controlled processes to create a superior cementitious material with a low carbon footprint. Designed for versatility, Re-Act 4™ enhances performance in applications ranging from Ultra-High Performance Concrete (UHPC) to architectural pre-cast, and from ready-mix concrete to premium durability grades.
Key Applications
SCM Alternative
Provides a reliable replacement for increasingly scarce supplementary cementitious materials such as fly ash, slag, and silica fume
Cement Reduction
Decreases reliance on traditional Portland cement, significantly reducing CO2 emissions
Performance Enhancement
Increases concrete strength and durability while reducing linear shrinkage and efflorescence
Structural Integrity
Improves compressive strength and chloride ion resistivity for longer-lasting structures
Sustainability Through Innovation
Re-Act 4™ delivers exceptional performance while advancing sustainability goals. By incorporating this innovative material into your projects, you can enhance both longevity and environmental responsibility.
Implementation Benefits
Meets ASTM requirements for green SCM replacement in projects requiring sustainable alternatives
Offers high resistance to sulfate attack and natural corrosion, making it ideal for harsh environments and chemical exposure
Provides exceptional compressive strength that enhances durability and reduces life-cycle costs in high-impact areas
Delivers superior chloride ion erosion resistance, perfect for marine concrete applications including bridges and underwater tunnels
Withstands freeze-thaw cycles effectively, prolonging concrete lifespan in cold climates
Environmental Advantages
Provides a sustainable alternative to fly ash as coal plants close and production decreases
Contains 100% recycled material, minimizing processing that contributes to greenhouse gas emissions
Creates an effective pathway for repurposing material waste
Reduces landfill waste significantly
Remains readily available in millions of tons, addressing SCM shortages in the infrastructure supply chain
Lowers production costs for traditional concrete applications
Market Perspective
The United States supplementary cementitious materials market is projected to reach $6.8 billion by 2030, indicating high demand against limited resources. This trend will drive adoption of innovative SCM alternatives like Re-Act 4™.
Source: Allied Market Research. “U.S. Supplementary Cementitious Materials Market Size to Reach $6.8 Billion by 2030: CAGR: 7.0%: AMR.” GlobeNewswire News Room, May 3, 2022.