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How to repair a flat roof

Updated: Feb 2


A roofer fits a bitumen roof

Is your bitumen flat roof leaking or showing signs of wear and tear? Here are some tips and guidance to protect and repair it.


A flat roof is a practical and versatile choice for many buildings. However, over time, it may require repairs due to wear and tear, weather damage, or other issues.


If you're wondering what to look out for if you are wanting to repair a flat roof rather than replace, this article will guide you through the essential steps to identify potential issues and restore and maintain its integrity.


Keep in mind that we recommended you consult a professional roofing contractor but there are products available to do DIY repairs.

Clear the Roof

Before searching for the potential problem area, remove debris, leaves, and other loose materials from the roof surface. Use a broom or leaf blower to ensure a clean and debris-free work area.

Identify the Problem


First, conduct a thorough inspection of your flat roof to identify the specific issues that need repair. Look for signs of leaks, cracks, blistering, ponding water, or damaged flashing. Take note of the areas that require attention.


Repair or Replace Flashing


Flashing, which seals the roof edges, vents, and chimneys, can deteriorate over time. Inspect the flashing for any signs of damage or detachment.

Leaks and Punctures


Leaks and punctures are common issues with flat roofs..


A roofer works to fit a flat roof to a house in Ipswich, Suffolk

Blistering and Bubbles


Blistering occurs when trapped moisture forms bubbles beneath the roof membrane. These can be repaired which involves cutting the blister open, allowing the moisture to escape and the area to dry. Once dry, this can be patched or overlaid, consult a professional roofer for guidance.

Handle Ponding Water


Ponding water can lead to roof deterioration and leaks. Improve drainage by removing any debris that may be blocking gutters or downspouts. If the slope of your roof allows you can create tapered areas to facilitate water runoff. For persistent ponding, there are options including installing a roof drain again we recommend consulting a professional to carry out these works or offer additional solutions.

Apply a Roof Coating


This is a short term fix which can be done yourself which can enhance the durability and waterproofing of your flat roof, If your budget doesn’t allow for new roof or expensive repair then consider applying a roof coating. Choose a suitable coating based on your roof material, such as elastomeric or silicone coatings. Follow the manufacturer's instructions for proper application, ensuring an even and thorough coverage.

Regular Maintenance


Prevention is key to avoiding extensive flat roof repairs. Perform regular inspections, remove debris, and keep gutters and drains clear.


Address any issues promptly to prevent them from worsening. Consider scheduling professional roof maintenance to ensure the longevity and performance of your flat roof.

Remember, safety is paramount when working on a roof. Use appropriate personal protective equipment (PPE) and exercise caution when accessing the roof.


If you're unsure or uncomfortable with performing repairs yourself, it's recommended to hire a professional roofing contractor to ensure quality workmanship and long-term roof integrity.

By following these steps and maintaining a proactive approach to flat roof repairs, you can effectively address common issues and prolong the life of your flat roof, safeguarding your property for years to come.


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1 comment

1 comentário


info.richardbob
21 de mai.

This blog offers simple tips for fixing flat roof issues. It reminds us to clear debris, spot leaks, and handle ponding water. DIY fixes like applying roof coatings are suggested, but safety and professional help are encouraged for complex repairs. It's a practical guide to keep your flat roof in good shape.

Curtir
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