Protex PolyLock - Tunnel Waterproofing System

Protex PolyLock

Protex PolyLock is a versatile, new-generation waterproofing system specially developed for tunnel insulation. It provides strong protection by combining self-healing polymer-modified sodium bentonite granules with an impermeable PE film and an active polymer layer. It forms an active layer throughout the structure's lifetime.

Protex PolyLock is a versatile, new-generation waterproofing system specially developed for tunnel insulation. It provides strong protection by combining self-healing polymer-modified sodium bentonite granules with an impermeable PE film and an active polymer layer. It forms an active layer throughout the structure's lifetime.

Protex PolyLock Features

Once hydrated, BentoShield swells to form an effective hydraulic barrier that is impermeable to liquids, water vapor, and gases. With a thickness of less than one centimeter, it provides superior hydraulic performance compared to meters-thick layers of compacted clay used in landfills.

Leak-proof

It forms a strong barrier on the surface, preventing water, moisture, and external factors from penetrating it. This increases the surface’s durability and lifespan.

Protection

Thanks to the protective layer it creates, it protects the surface against scratches, wear, dirt, and environmental factors. It ensures long-lasting performance and durability.

Self-healing

It preserves the integrity of the coating by repairing any microcracks and damage that may form on the surface over time. It helps ensure the coating’s long-term protective performance.

Separation

It creates a surface that is easy to clean by reducing the adhesion of dirt, grease, dust, and other unwanted substances. It helps the surface stay clean and look new for longer.

A first in tunnel insulation: self-healing capability!

Protex PolyLock is a new generation composite insulation system consisting of polymer-modified sodium bentonite granules, specifically developed for tunnel insulation, combined with a passive PE film layer and active polymer layers. Protex PolyLock is the only insulation system that fully adapts to the challenging conditions inside tunnels, providing flawless insulation by performing its function within the system throughout the structure's lifetime.

Features

Data sheet

Protex PolyLock Data Sheet

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