Silica vs. Silicate

Why colloidal silica delivers better short- and long-term performance for concrete infrastructure.

Surface-focused treatments can harden the top layer, but they do not always address the internal pathways driving deterioration. EDYSTON uses colloidal silica technology to penetrate deeper, densify the matrix, and improve durability in aging bridge decks, pavements, parking structures, and other concrete assets.

Silica vs. Silicate

Why colloidal silica delivers better short- and long-term performance

Silicate

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Surface-focused

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Shallow treatment zone

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Can contribute to short + long-term corrosion concems

Colloidal Silica

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Deeper penetration

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Internal densification

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Better short + long-term value

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Treat the concrete from within.

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Designed for DOT Infrastructure

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Lifecycle Cost Focused

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Condition-Based Maintenance

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Bridge Decks . Pavements . Structures

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Deeper Penetration

Treats pores, cracks, and voids
beyond the surface zone.

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Internal Densification

Reduces permeability and supports improved durability performance.

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Asset Life Extension

Helps maintenance teams reduce recurring repairs and delay replacement.

Why Decision-Makers Choose Colloidal Silica

Factor Traditional Silicate EDYSTON Colloidal Silica
Penetration Shallow treatment zone Deeper penetration into the concrete matrix
Primary Action Surface-focused reaction Internal treatment of pores and cracks
Durability Strategy Near-surface hardening Longer-term internal improvement
Best Use Sound concrete needing surface hardening Aging, cracked, or porous concrete
Value Lower initial cost Better lifecycle value

Built for Owners Who Manage Risk, Budget, and Service Life

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Civil Engineers

Specify treatment strategies that align with durability and service-life goals.

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DOT Asset Managers

Support preservation planning with technologies that target lifecycle cost and asset condition.

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Maintenance Supervisors

Address moisture ingress, scaling, and deterioration before repairs become replacements.