Metal Roof Repair: How The Pros Patch Up Metal Roofs

Metal roofs offer a multitude of benefits for residential homes, making them a popular choice among homeowners:

  • Longevity: Metal roofs can last 40-70 years, depending on the material. This is significantly longer than traditional asphalt roofing.
  • Durability: They can withstand harsh weather conditions, including high winds, heavy snow, and fire. They are also resistant to mold, mildew, and insect infestations.
  • Energy Efficiency: Metal roofs reflect solar radiant heat, reducing cooling costs by 10-25%.
  • Eco-Friendly: They are often made from recycled materials and can be recycled at the end of their life. Additionally, they can support the installation of solar panels.
  • Aesthetic Variety: Available in a wide range of colors, styles, and finishes, metal roofs can complement any architectural design.

However, even the best metal roof systems need occasional repairs. In this comprehensive guide, we will dive into how professionals patch up metal roofs, ensuring longevity and durability for your home.

Why Patch a Metal Roof

Over time, various kinds of damage can occur on a metal roof, causing it to need a patch. Here are three common types:

  1. Corrosion: Despite being treated to resist rust, metal roofs can eventually corrode if the protective coating wears off. This is particularly common in coastal areas or environments with high humidity. Corrosion can compromise the integrity of the roof, leading to leaks and other issues.
  2. Holes: Holes can appear on metal roofs for various reasons, such as falling debris or improper installation. These openings need to be patched up quickly to prevent water from seeping in and causing further damage.
  3. Loose Seams: As metal roofs expand and contract with temperature changes, seams between panels may become loose over time. This can allow water to enter and cause leaks if not addressed promptly.
  4. Leaks: Leaks can occur due to improper installation, damaged seams, or punctures from falling debris. Over time, these leaks can cause significant water damage inside the home.
  5. Loose Panels: Windstorms and other extreme weather events can loosen metal roof panels, compromising the roof’s integrity and waterproofing capabilities.

Addressing these issues promptly is crucial to maintaining the roof’s performance and extending its lifespan. Regular maintenance and repairs can also save you money in the long run, as metal roof repair costs tend to be fewer than those associated with a full roof replacement.

Tools and Supplies

Before repairing a metal roof, professionals gather specific tools and supplies. These may include: Here’s a list of what they typically use:

  • Safety Equipment: Safety is crucial when working on a metal roof. Professionals will have protective gear such as safety harnesses and hard hats to ensure their well-being.
  • Roofing Materials: This includes any replacement panels, coatings, sealants, or adhesives needed for the repair.
  • Caulking Gun: A caulking gun is used to apply sealant or adhesive.
  • Tin Snips: Tin snips are necessary for cutting and shaping new metal panels if needed.
  • Hammer and Screws: These tools are used to secure loose panels and fix damaged areas.
  • Wire Brush: A wire brush can be used to remove rust or corrosion before applying any coatings or sealants.
  • Rubber Gloves: Rubber gloves are often worn to protect hands when working with chemicals or sharp metal edges.
  • Cleaning Solution: This can be a mild detergent, water, and vinegar mix or a specialized roof cleaner to remove any dirt or grime on the roof’s surface.

Having the right tools and materials ensures the repair process goes smoothly and effectively.

metal roof

How It’s Done

Patching a metal roof involves several detailed steps. Here’s how professionals do it:

  1. Safety first: Ensure all safety gear is worn properly. Secure a ladder or scaffolding to access the damaged area safely.
  2. Assess the damage: Thoroughly inspect the roof to identify all damaged areas. Use a marker or chalk to outline the sections that need repairs.
  3. Clean the area: Use a wire brush to clean the damaged area. Remove any rust, debris, or old sealant to ensure the patch adheres properly.
  4. Cut the patch: Using metal snips, cut a piece of metal from the patch kit to fit the damaged area. The patch should be large enough to cover the damage with an additional 2-3 inches on each side.
  5. Apply sealant: Apply a generous amount of roofing sealant around the perimeter of the damaged area. Ensure the sealant covers any holes or gaps.
  6. Place the patch: Place the cut patch over the damaged area, pressing it firmly into the sealant.
  7. Secure the patch: Using a screwdriver or drill, secure the patch with roofing screws. Place screws approximately 1-2 inches apart around the perimeter of the patch.
  8. Seal the edges: Apply additional roofing sealant along the edges of the patch to ensure a watertight seal. Smooth the sealant with a putty knife if necessary.
  9. Inspect the repair: After the sealant has dried, inspect the patch to ensure it is secure and watertight. Reapply sealant if any gaps or weak points are found.

When to Call in the Professionals

While many homeowners can confidently tackle minor metal roofing repairs, some situations warrant the expertise of a professional roofing contractor. Here are a few scenarios when it’s best to call in the pros:

  • Extensive Damage: If the roof has widespread corrosion, multiple leaks, or significant structural issues, professional intervention is necessary to ensure proper repair and safety.
  • Steep or Complex Roofs: Steep or multi-level roofs pose additional risks and complexities that professionals are better equipped to handle.
  • Lack of Experience: If you’re unsure about any step of the repair process or lack the necessary tools and skills, hiring a professional can save time and prevent costly mistakes.
  • Safety Concerns: Working at heights poses significant risks. If you’re uncomfortable or lack the proper safety equipment, it’s best to leave the job to professionals.

Keep Your Metal Roof in Tip-Top Shape

Metal roofs offer numerous benefits, but even the best metal roof requires occasional maintenance and repair. By understanding the types of damage that can occur, gathering the right tools and supplies, and following a detailed repair process, homeowners can maintain their roof’s integrity and longevity.

However, knowing when to call in professional help is crucial. For extensive repairs, complex roofs, or safety concerns, trust the experts at First American Roofing & Siding. Our team of experienced professionals is ready to handle all your metal roof repair needs. Contact us today for a consultation and ensure your roof remains in top-notch condition for years to come.