Cut Edge Corrosion Treatment for Metal Roofs

Avoid costly corrosion to your roof

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To upload drawings, specs and plans please go to the form on our contact page

    Request a callback

    To upload drawings, specs and plans please go to the form on our contact page

      Home » Cut Edge Corrosion Treatment for Metal Roofs

      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:

      • Warehouses

      • Logistics centres

      • Manufacturing facilities

      • Retail parks

      • Office buildings

      • 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:

      • Water ingress

      • Sheet deterioration

      • Structural roof damage

      • 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

      • Prevents leaks and roof failure

      • Extends roof life by 10–20+ years

      • Fast and non-disruptive installation

      • Cost-effective compared to roof replacement

      • Improves roof appearance

      • 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:

      • Trapezoidal profiled steel roofs

      • Corrugated aluminium roofs

      • Insulated composite panel roofing

      • 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:

      • Gutter edges and eaves

      • End laps and side laps

      • Sheet overlaps and fixings

      • 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:

      • Roof coatings

      • Gutter relining

      • Rooflight replacement

      • 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.

      Get in Touch
      We offer our services throughout the UK, making sure we always hit the mark for our customers

      Fully Trained Team

      Our team is fully trained, giving you peace of mind that we have the right skills to perform our work to the highest standards.

      Professional Service

      We know that every project is a process and that’s why we’re here to deliver professional service every step of the way.

      High Quality Materials

      The materials we use on your roofing or cladding project will only be the highest quality available, ensuring lasting results.

      Expert Surveyors

      When it comes to roofing, our surveyors have the experience and the technical knowledge to ensure you get all the details as well as the proposed solutions.

      Approved Installers

      We are proud to be approved installers of Rust-oleum, Sika and Kingspan products and materials

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      1

      Get in touch

      Take the first step to improving your building by contacting our professional team.

      2

      Arrange a site visit

      Book a site visit with our team and we can fully assess your needs and listen to your requirements.

      3

      Receive your quote

      We’ll then present you with a quote for all the work proposed so that you can see our recommendations and prices.

      4

      Plan your project

      Work with our professional team to plan your project to meet your requirements.

      5

      Begin your project

      Once approved, the work can begin to bring your roof or cladding up to standard.

      6

      Final Handover

      Once your new roof or cladding is complete, we will do a final handover to bring the project to a close.