STRUCTURAL LINING

Technician applying SprayWall for manhole rehabilitation


SprayWall® Application in Manhole Lining

Overview

Our manhole lining process using SprayWall® involves meticulous preparation and application to ensure long-lasting results. This process not only enhances the structural integrity of the manhole but also provides exceptional corrosion resistance, ensuring durability and reliability.

Preparation

Thorough Cleaning: The manhole is thoroughly cleaned to remove debris, grease, and any loose materials. This step is crucial to ensure the coating adheres properly.

Surface Smoothing: If the surface has loose bricks or voids, we apply grout to create a smoother surface without holes or voids. This ensures a uniform application of the SprayWall® coating.

Application

SprayWall® Coating: Once the surface is prepared, we apply SprayWall®, a high-build, rigid polyurethane coating. This forms a seamless, joint-free lining that enhances the structural integrity of the manhole.

Rapid Curing: The rapid curing time of SprayWall® allows the manhole to be returned to service quickly, minimizing downtime and ensuring efficiency.

Benefits

Enhanced Structural Integrity: The seamless, joint-free lining significantly improves the structural strength of the manhole.

Corrosion Resistance: SprayWall® provides exceptional resistance to corrosion, extending the lifespan of the manhole.

Quick Turnaround: The rapid curing time ensures that the manhole can be returned to service quickly, reducing downtime and inconvenience.

Why Choose Us?

At QIS, we are committed to providing high-quality industrial coating solutions. Our expertise in using advanced materials like SprayWall® ensures that your infrastructure is protected and durable. Trust us for reliable and efficient manhole lining services.

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