Rust Treatment That Extends Metal Roof Life
Common Rust-Prone Areas
Loose & Rusted Screws
Seams & Overlaps
Exposed Sheets
Rust Removal & Sealing
Long-Term Rust Prevention
How we work
1.
Quote
2.
Fix
3.
Guarantee
Metal Roofs We Treat
Rust Treatment Methods for Metal Roofs
Protection designed for our sun, storms, and temperature swings.
Our results speak for themselves
What our clients are saying
"I want to publicly thank the team at ITA CORP for the extremely professional and reliable work they did recently on our patio roof. We've struggled with leaks for years, and now, with ITA CORP on the job, I feel comfortable since Malvern is conscientious, eager to help, knowledgeable, and his communication and follow-up is amazing."
"Itacorp have provided excellent services and quality workmanship throughout the years. Any comeback is dealt with immediately/timeously.
Itacorp takes pride in their workmanship. Recommended."
"Itacorp has helped me a lot with dampness walls, slabs water proofing, as well as storm water drain system that has given me years of problem. knowledge and service is out of this world, thank you Malven Makura.😀"
"I want to extend a big thank you to ITA CORP for the outstanding work they did on my house. From start to finish, their professionalism, attention to detail, and quality of workmanship were exceptional. It’s rare to find a team that delivers exactly what they promise—and they certainly did. Highly recommended for anyone looking for reliable, top-notch service!"
"I have had the pleasure of several dealings with Melvern and his professional team where the work done has always been above & beyond expectations and have no hesitation in referring his company."
"We have had serious issues with water damage that was driving us insane. Malvern’s team waterproofed our bathroom and fixed what another contractors managed to damage."
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Professional Rust Treatment for Metal Roofs Really Involves
Rust treatment is not just about covering corrosion with paint. Rust is a progressive chemical reaction that weakens metal, spreads beneath coatings, and eventually leads to leaks and structural failure if not treated correctly.
Professional rust treatment involves removing active corrosion, neutralising remaining oxidation, sealing vulnerable points, and rebuilding the protective coating system so moisture and oxygen can no longer reach the metal. This work forms part of our specialist roof repair services, where the focus is on extending roof lifespan rather than delaying replacement.
Why Our Rust Treatment Approach Works
Many metal roofs continue to rust because the underlying cause is never addressed. Painting over rust without proper preparation traps corrosion beneath the surface, allowing it to spread unseen.
We remove loose rust mechanically, treat affected areas with anti rust primers, reseal screws and seams, and apply coatings designed to flex with the metal under heat expansion. This creates a sealed system that resists moisture penetration, UV damage, and repeat corrosion.
Who Rust Treatment Is Best Suited For
Rust treatment is ideal for metal roofs that are still structurally sound but showing signs of corrosion. It is commonly suited for:
Residential metal roofs and carports
IBR and corrugated sheet roofs
Warehouses and factory roofs
Commercial and industrial buildings
Roofs with leaking screws or seam corrosion
Early intervention can prevent the need for costly sheet replacement or full roof restoration.
Problems Rust Treatment Solves
Targeted rust treatment stops corrosion from spreading, seals leak points, and restores watertight integrity. It prevents screws from failing, seams from opening further, and sheets from thinning over time.
In many cases, rust treatment is combined with broader roof waterproofing solutions to reinforce vulnerable areas and provide an additional moisture barrier, especially on older roofs exposed to years of weathering.
Benefits and Long-Term Outcomes
Property owners benefit from extended roof lifespan, reduced maintenance costs, and improved weather resistance. Properly treated roofs remain rust free for longer, reflect heat more effectively, and maintain a cleaner appearance.
UV reflective finishes also help reduce surface temperatures, slowing future corrosion and improving overall roof performance.
How the Rust Treatment Process Works
We begin with a detailed roof inspection to identify rusted sheets, seams, and fasteners. Active rust is removed, surfaces are cleaned, and affected areas are stabilised.
Anti rust primers are applied, screws and seams are resealed, and the roof is finished with protective coatings. Where flexibility and sealing are critical, treatments are integrated with liquid rubber waterproofing systems to ensure long term protection.
Common Questions About Rust Treatment for Metal Roofs
Can rust be fully stopped
Yes. When corrosion is treated correctly and sealed, rust progression can be halted.
Is rust treatment better than replacing the roof
In many cases, yes. Treating rust early can add many years to a roof’s lifespan.
How long does rust treatment last
With proper preparation and coatings, results last for many years under Johannesburg conditions.
Will the roof still look patchy
No. Finished coatings create a uniform, clean appearance across the roof.
Ready to Protect and Restore Your Metal Roof
If your metal roof is showing rust, leaking screws, or surface corrosion, prompt treatment can save you from costly replacement. Book a roof assessment today and get expert advice on the best rust treatment solution for your roof and Johannesburg’s harsh climate.
Service Areas
We provide professional flat roof waterproofing across Johannesburg, including:
Sandton, Midrand, Bryanston, Fourways, Bedfordview, Rosebank, Melrose, Hyde Park, Randburg, and surrounding suburbs.