Armour-Guard® Waterproofing Membrane

A high performance, cold liquid applied protective barrier applied to concrete surfaces that prevent water intrusion, chemical damage, and long-term deterioration- helping to extend service life and protect the structural integrity of bridges, rails, and other structures.

Benefits for Concrete and Steel Structures

Moisture and Corrosion Protection

Armour-Guard creates a durable waterproof barrier that prevents moisture and deicing chemicals from penetrating bridge decks, reducing corrosion and minimizing freeze-thaw damage.

Cures in 30 minutes in all climates

Armour-Guard is chemically cured in in just 30 minutes, minimizing traffic disruptions, and restoring protection

High elongation and dynamic crack bridging

Based on Transpo’s unique Polyurethane Modified Methyl Methacrylate (PUMA) chemistry Armour-Guard maintains a continuous seal even under shifting and stress.

Long-term, durable protection

Armour-Guard provides long-term, durable concrete waterproofing that resists environmental stresses and helps preserve the structural integrity of the roadway over time.

Applications

Bridge/Bridge Deck/Rail

Protection for bridges, decks, rails, expansion joints and other structures.

Parking Lots and Other Concrete Structures

Enhances durability and reduces maintenance needs

DOT specialized projects

Tailored bridge protection solutions across complex infrastructure applications.