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Cut Edge Corrosion Treatment for Metal Roofs
Specialist Cut Edge Corrosion Repair Across the UK
Is your metal roof showing signs of rust or peeling along the sheet edges?
At Total Cladding and Roofing, we provide professional cut edge corrosion treatment for metal roofs across the UK, helping commercial and industrial buildings prevent leaks and extend roof lifespan.
Our experienced team applies specialist coating systems from leading manufacturers including Giromax®, Liquasil®, and Tor Coatings®, sealing exposed edges and preventing corrosion from spreading.
These advanced systems can extend the life of a metal roof by 10–20 years, avoiding the cost of premature roof replacement.
We regularly work with:
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Warehouses
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Logistics centres
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Manufacturing facilities
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Retail parks
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Office buildings
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Industrial estates
All work is completed safely, efficiently, and with minimal disruption to business operations.
What Is Cut Edge Corrosion?
Cut edge corrosion occurs when the factory-applied protective coating on metal roof sheets begins to deteriorate along the sheet edges.
These edges are exposed when roofing sheets are cut during installation. Over time, weather exposure causes the metal to rust, flake, and peel.
If left untreated, cut edge corrosion can lead to:
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Water ingress
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Sheet deterioration
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Structural roof damage
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Costly full sheet replacement
Treating corrosion early prevents the problem from spreading and protects the long-term performance of the roof.
Why Cut Edge Corrosion Repair Is Important
Early treatment can prevent thousands of pounds in future repair costs.
Professional corrosion treatment protects vulnerable areas of the roof while restoring the performance of the existing roofing system.
Key Benefits
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Prevents leaks and roof failure
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Extends roof life by 10–20+ years
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Fast and non-disruptive installation
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Cost-effective compared to roof replacement
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Improves roof appearance
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Manufacturer-backed warranties available (up to 15 years)
Our Cut Edge Corrosion Repair Process
We follow a proven four-stage repair process to ensure long-lasting protection.
1. Roof Inspection & Survey
Our team conducts a full roof survey to identify corrosion levels, affected areas and suitable coating systems.
2. Surface Preparation
All loose coatings, rust and contaminants are removed using mechanical abrasion or jet washing to ensure optimal adhesion.
3. Edge Sealing
A corrosion-inhibiting primer is applied, followed by a reinforced flexible sealant that seals sheet edges and overlaps.
4. Protective Top Coating
A UV-resistant protective top coat is applied to match the existing roof colour and provide long-term waterproof protection.
Roof Types We Treat
Our cut edge corrosion services are suitable for a wide range of industrial and commercial roofing systems, including:
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Trapezoidal profiled steel roofs
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Corrugated aluminium roofs
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Insulated composite panel roofing
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Overclad asbestos replacement systems
Where Cut Edge Corrosion Occurs
Cut edge corrosion typically develops in areas where roofing sheets are exposed to moisture and environmental stress.
Common locations include:
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Gutter edges and eaves
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End laps and side laps
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Sheet overlaps and fixings
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Roof penetrations and sheet ends
These vulnerable areas should be inspected regularly to prevent corrosion spreading across the roof.
Cut Edge Corrosion Coating Systems We Install
We are accredited installers for several of the UK’s leading corrosion protection systems.
Giromax® Edge Protection System
A highly durable coating system designed specifically for metal roof edge protection.
Tor Coatings Elastaseal™
Flexible waterproof coating system providing strong adhesion and long-term weather protection.
Liquasil® Flexlap & SWT Primer
Advanced corrosion treatment system offering excellent flexibility and durability for ageing metal roofs.
Each system provides strong adhesion, UV resistance and long-term protection backed by manufacturer warranties.
Real Project Examples
Warehouse – Bristol
2,000m² profiled metal roof treated with a Liquasil coating system. Corroded edges and end laps sealed and protected with a 15-year warranty, completed with zero disruption to operations.
Distribution Centre – Birmingham
3,500m² roof treated using the Giromax system, eliminating water ingress and saving the client over six figures in potential roof replacement costs.
Frequently Asked Questions
How long does cut edge corrosion treatment last?
Most systems are designed to last 10–20 years, depending on roof condition and environmental exposure.
Is the repair process disruptive?
No. Our systems allow work to be completed while the building remains operational.
Are warranties available?
Yes. Many systems include 10–15 year manufacturer-backed warranties.
Can corrosion treatment be combined with other works?
Yes. Cut edge corrosion treatment is often completed alongside:
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Roof coatings
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Gutter relining
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Rooflight replacement
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Industrial roof refurbishment
Book a Free Roof Survey
If your metal roof is showing signs of corrosion, early treatment can prevent costly future repairs.
Contact Total Cladding and Roofing today to arrange a free roof inspection and quotation.
Our team will assess your roof and recommend the most effective corrosion treatment system to protect your building.
📍 UK-Wide Coverage
✔ Accredited Installers
✔ Manufacturer Warranties Available
✔ Fast Project Turnarounds
To upload drawings, specs and plans please go to the form on our contact page.
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