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Because of its minor slope, working on a flat roof is frequently easier than working on a pitched roof. However, you still face the risk of falling off the edges, so it is important to remain vigilant. These roofs are planned and designed to survive substantial deterioration as compared to other types of roofs.
It is advisable to repair flat roofs on sunny, dry days, as this will help you identify issues that can be more challenging to fix. Whether you are tackling slight leakages, broken flashing, or worn-out roofing materials, it is important to know how to repair your flat roof efficiently. You can consult with professionals to maintain the structural integrity, as dealing with the roof by yourself can cause you potential injuries.
This article explains how roofing experts repair a flat roof. You will discover what is involved in the repair and what to expect during the process.
Step-By-Step Professional Process of Flat Roof Repair
When it comes to home maintenance, ensuring your roof is in good condition is crucial for protecting your property and investment. Flat roofs, while popular for their modern aesthetic and efficient use of space, can be more prone to certain types of damage, such as leaks and ponding water. There are multiple steps that professionals undertake for efficient flat roof repair to address issues promptly and effectively, ensuring your roof is waterproof.
Roof Inspection & Assessment
The primary step in repairing a flat roof is a detailed assessment. Experts look for different indications of damage, such as crashes, blisters, sobbing, and spots where water accumulates.
Furthermore, they wear appropriate safety gear to evaluate structural issues and examine the internal structure for flooding, mould, and other indicators of potential roof collapse. This detailed inspection helps determine the scope of the repair work needed.
Roof Preparation
Before any construction work starts, they prepare the roof area, which includes:
Clean the Area: Remove any debris, loose materials, and vegetation from the damaged area.
Address Ponding Water: Fix any issues that cause water to pool on the roof, as this can contribute to further damage.
Addressing Ponding Water (If Required)
It is a typical problem with a flat roof that leads to leakages and structural loss. The experts can install extra watersheds and upgrade roof slopes using tapered insulation or materials to improve water runoff and stop ponding.
Repairing Damaged Areas
After your roof is dried, they start the repairing job. They are well-equipped with specialised tools and premium materials which can be used based on damage type.
They work to resolve multiple issues, such as:
Patching: Use roofing cement and a sealant to patch minor damage, such as cracks and small holes.
Replacing Sections: If larger areas are damaged, cut out the damaged membrane and replace it with a new section of roofing material, ensuring proper attachment and insulation.
Flashing Installation: Install flashing around chimneys, vents, and other roof penetrations to prevent leaks.
Applying Coatings
If the roof needs a completely new layer, a coating suitable for your type of flat roof material, such as EPDM or PVC, can be applied. The professionals also ensure proper preparation, such as cleaning and priming the roof, before using the coating.
Final Inspection & Testing
Once the repairs are complete, pros will conduct a final inspection, which includes multiple tests to ensure no leaks or other issues remain. This will ensure that no further issues emerge during the final inspection. They also test the roof by spraying it with water to check for any leaks.
Other Methods for Repairing Flat Roofs
Multiple methods exist for repairing flat roofs, ranging from simple patching for slight damages to complete solutions for severe leaks.
Sealant Application
Flat roof sealants are the quick and simple solution for minor leaks and cracks. They can be applied directly to the impacted zone.
Patching
You can fix larger holes or tears by using self-adhesive flashing or roofing membrane. To improve adhesion during the repair, it is a good idea to apply an EPDM primer.
Torch-On Felt/Asphalt
In cases of significant damage, a professional may apply a new layer of roofing felt or asphalt using torch-on methods, offering a more enduring solution.
Protective Coatings
Once the repair work is completed, apply a protective coating, such as silicone or acrylic. This coating can extend the roof’s lifespan by offering additional UV protection, watertightness, and flexibility.
Specific Materials for Flat Roof Repair
There is a wide range of materials used to repair flat roofs, including:
EPDM (Ethylene Propylene Diene Terpolymer): This is a durable synthetic rubber membrane known for its weather resistance and easy installation. It’s often used on flat roofs due to its impressive 50-year lifespan and minimal seams.
TPO (Thermoplastic Polyolefin): A reflective and cost-effective single-ply membrane that is simple to install. It is ideal for flat roofs over living spaces, as its white colour efficiently reflects heat.
PVC (Polyvinyl Chloride): A robust single-ply membrane that resists leaks and wind. Suitable for flat or low-slope roofs, although it may require professional installation.
Modified Bitumen: An improved asphalt version offering better leak resistance and durability. It is a cost-effective solution, but installation can be challenging.
Sealants and Coatings: Silicone, acrylic, and bitumen coatings are used to patch holes and cracks and seal seams, extending the life of roofs.
Roofing Felt: A traditional material that has demonstrated effectiveness. Contemporary alternatives also include hot melt finishes for enhanced durability.
Asphalt: A budget-friendly, durable option available in various shapes and sizes, resistant to damage. You can safely walk on your roof without worrying about collapse.
GRP (Glass Reinforced Plastic) Fibreglass: A lightweight, durable material for small flat roofs that offers a sleek roofing solution upon installation.
Metal: Standing seam and shingle styles are suitable for commercial flat roofing.
Green Roofs: Sustainable, aesthetically pleasing living roofs with vegetation.
Maintenance Tips for Flat Roofs
If you want to extend your flat roof’s lifespan and avoid costly repairs, follow a few tips to ensure it remains robust and weather-resistant.
Routine Inspections
Check your roof at least twice a year, particularly during the spring and fall seasons. Look for potential damages, such as cracks or tears, to ensure it remains in good condition.
Clear Debris and Vegetation
Maintaining flat roofs requires regular upkeep to prevent moisture issues. This helps to get rid of leaves and debris, prevent water accumulation, ensure proper drainage, and extend the roofing material’s lifespan.
Ensure Proper Drainage
You need to make sure gutters and downspouts are clear and functional. Blocked drains can cause water damage to your home. To prevent the property from water damage, you need to maintain it regularly, which helps to avoid costly repairs and protects your property.
Address Leaks Promptly
It is crucial to fix any leaks quickly to prevent further damage. By taking immediate action, you can save time and resources in the long run.
Trim Overhanging Trees
To prevent damage to your roof and avoid moisture build-up, it is essential to keep tree branches at a safe distance. This maintenance can extend your roof’s lifespan and improve your home’s protection.
Consider Protective Coatings
Utilising roof paints or coatings can greatly improve durability and water resistance. This improvement may also help reduce energy costs, particularly in warmer climates.
Professional Maintenance
When dealing with complex issues, such as leaks or weather damage, consider the benefits of hiring a professional. Their expertise can ensure thorough inspections and effective repairs, ultimately saving time and reducing the potential of further damage.
Require Flat Roof Repair? Contact Us
At Positive Roofing, we have in-house committed roofers who are skilled and knowledgeable in repairing any issue with your flat roof. We thoroughly carry out every roof repair job to a higher standard.
If you notice roof damage or have experienced a natural disaster, have our specialist inspect it right away. We are dedicated to providing effective roofing solutions while keeping your home safe.
As a homeowner or landlord, it is vital to inspect your roof. In case of any issues, you can contact us to address minor problems before they escalate.