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Metal surfaces such as roofs, sidings, and window frames are susceptible to corrosion when moisture seeps into their structure. And some buildings contain extreme environmental condition that can damage or wear down metal installations. One option to protect metal surfaces is zinc coatings, which are most often used to protect metal from moisture and other elements that can trigger corrosion.
Industry Painting Ltd.: Zinc Coating Contractors in Toronto
Industry Painting, Ltd. offers a variety of industrial and commercial refinishing services for many kinds of buildings in the greater Ontario area. Request a free quote by contacting us today. For other questions or concerns, call 647-831-6201, or send an email to info@industrypainting.ca.
Metal surfaces such as roofs, sidings, and window frames are susceptible to corrosion when moisture seeps into their structure. And some buildings contain extreme environmental condition that can damage or wear down metal installations. One option to protect metal surfaces is zinc coatings, which are most often used to protect metal from moisture and other elements that can trigger corrosion.
Benefits of Zinc Coatings
Industry Painting Ltd.: Zinc Coating Contractors in Toronto
Industry Painting, Ltd. offers a variety of industrial and commercial refinishing services for many kinds of buildings in the greater Ontario area. Request a free quote by contacting us today. For other questions or concerns, call 647-831-6201, or send an email to info@industrypainting.ca.
Typical issues that zinc coating services address include uneven coating thickness, blistering, and hydrogen embrittlement. These problems often result from poor surface preparation or incorrect bath chemistry. Reputable zinc coating services use controlled plating parameters and post-treatment processes to ensure a uniform, corrosion-resistant finish.
The lifespan of a zinc coating depends on environmental exposure and coating thickness. High-quality finishes from zinc coating services can last 10–30 years, offering durable protection against rust in industrial, marine, and outdoor environments.
Testing performed by professional zinc coating services includes thickness measurement using magnetic gauges, adhesion testing, and salt-spray corrosion testing (ASTM B117). These inspections verify that the coating meets specifications for longevity and protective performance.
Zinc plating performs best under moderate humidity and low corrosive exposure. Industrial clients often rely on zinc coating services to select the appropriate coating type and thickness for service conditions, such as indoor, outdoor, or marine applications.
Type 3 zinc plating is a clear (colourless) chromate conversion coating that provides moderate corrosion resistance while preserving the metallic appearance. Many zinc coating services offer Type 3 finishes for components that require both corrosion protection and aesthetic appeal.

