KNOWLEDGE CENTER

Advancing the Understanding of Colloidal Silica in Concrete

The CSCA Knowledge Center brings together technical articles, research, and practical guidance to help engineers, producers, contractors, and specifiers better understand colloidal silica and its use in concrete.

Explore the science. Understand the applications. Make informed decisions.

Knowledge Center

August 7, 2026

Using Colloidal Silica with Type 1L Cement: What the Concrete Industry Needs to Know

August 7, 2026

Type 1L cement is changing concrete mixture behavior across the industry. Explore how colloidal silica can influence permeability, durability, ASR mitigation, and long-term performance in concrete produced with Type 1L cement.

Practical Knowledge for Real-World Concrete

Colloidal silica plays a role across the concrete lifecycle, from mix design and production through placement and long-term performance. Explore technical information and practical guidance to better understand where, why, and how colloidal silica can be used effectively.

FUNDAMENTALS
What colloidal silica is, how it works, and how it differs from other silica-based materials.

MIX DESIGN & PRODUCTION
Practical guidance for incorporating colloidal silica into concrete mixtures and production processes.

PERFORMANCE & DURABILITY
Research and technical information related to permeability, strength, durability, and long-term concrete performance.

SPECIFICATION & FIELD APPLICATION
Resources for engineers, specifiers, producers, and contractors evaluating where and how colloidal silica should be used.