drone roof survey Hornsey

Roof Leak Detection in Hornsey
Professional Commercial & Residential Flat Roof Inspectors

Do not let a roof leak ruin your property
Schedule an inspection today to ensure that your roof is safe and sound

  • Non Destructive Solution
  • Accurately pinpoint your leak
  • 99% Success Rate
  • Prevents further damage to your property

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Your Trusted Partner for Roof Membrane Integrity Testing and Commercial Flat Roof Leak Detection

We are dedicated to helping UK facilities managers and commercial property owners protect their investments through our expert leak detection and flat roof membrane integrity testing services. Whether you're installing a new green roof or maintaining an existing flat roof, our services are designed to ensure your roof's longevity and compliance with all industry standards.

Services We Offer

Green Roof Membrane Integrity Testing

Green roofs offer numerous environmental benefits but require specialised care when installing to ensure they maintain their integrity. Our Green Roof Membrane Integrity Testing service provides:

  • Membrane Integrity Testing: The roof membrane will undergo a thorough visual inspection followed by electronic testing to ensure waterproofing integrity. Any identified faults will need to be promptly rectified, and the membrane retested to confirm its integrity before any additional layers are applied.
  • Regulatory Compliance: Ensuring that your new green roof meets British Standards 6229:2018, NHBC Chapter 7.1 and the Premier Guarantee Structural Warranties requirements.

Commercial Flat Roof Leak Detection

Flat roofs in commercial properties are susceptible to leaks and water damage over time. Our Commercial Flat Roof Leak Detection service includes:

  • Precision and Accuracy: Employing infrared thermography and electronic leak detection to locate leaks quickly and accurately.
  • Minimal Disruption To Your Business: Non-invasive methods ensure your business operations continue smoothly.
  • Comprehensive Protection:
  • Regular inspections and prompt leak detection can prevent costly damage and repairs.

Why Choose Roof Leak Detection Specialists?

  • Unbiased Assessments: As an independent third-party, our evaluations are impartial and reliable, essential for complying with Premier Guarantee Structural Warranties.
  • Experienced Professionals: Our team is skilled in the latest membrane integrity testing and leak detection technologies and practices.
  • Compliance Guaranteed: We ensure your roofing projects meet British Standards 6229:2018, NHBC Chapter 7.1. and Premier Guarantee Structural Warranties requirements.

Ensuring the integrity of your commercial roof is vital for both regulatory compliance and financial security. Our expert services help you maintain a leak-free, compliant roof, safeguarding your property and investment.

The Importance Of Identifying Flat Roof Leaks Quickly

Your flat roof is vital as it protects the structure and the content of your building from the weather. Flat roofs can be more vulnerable to leaks that sloped roofs, and if they aren’t addressed quickly, a small leak can very quickly grow into a serious problem. A flat roof leak could allow water into your home from multiple places, this can then cause severe damage to your property and the contents. within. Our roof inspectors can inspect your roof and determine the source of the leak quickly, which will help you to avoid costly repairs and replacements.

Flat roofs can be vulnerable to leaks due to a variety of factors including poor installation, poor maintenance, and exposure to severe weather. Flat roof leaks may be caused by cracked flashing, punctures from falling objects and blocked gutters.

It’s important to remember not all roof leaks can be easily detected without the help of experts with the right tools and experience. Regular professional roof inspections can maintain the integrity of your roof and help to detect any potential problems before they become major ones.

Our team can provide commercial and residential roof cleaning, and maintenance services in Hornsey and throughout the Greater London (Haringey) area including Haringey, Crouch End, Harringay, Stroud Green, Noel Park, Queens Wood, Muswell Hill, Bounds Green, Manor House, Fortis Green.

Do you own a flat roofed building that leaks?

Hornsey flat roof electronic leak detection

Electronic Flat-Roof Leak Detection Specialists

We are an independent UK flat-roof leak detection company, with expertise in third party leak detection and integrity tests for all types of flat roofs and structural waterproofing membranes.

Our Hornsey roof technicians can test any type of flat roof, both residential and commercial, throughout the Greater London (Haringey) area. They will quickly and accurately locate the entry point using non-destructive flat roof electronic leak detection techniques such as low voltage earth leakage testing, high voltage dielectric electronic integrity testing, differential pressure vacuum testing, thermal imaging and drone surveying. It doesn’t matter what the weather is like for a leak detection survey. After your flat-roof survey is completed, you will receive a complete Health and Safety Plan and Risk assessments, as well as Method Statements. These together make up an extensive O&M Manual.

Hornsey blue & green roof leak detection

Integrity Testing For New Flat, Green And Blue Roofs

New flat, green and blue roofs must adhere to NHBC Chapter 7.1 Flat Roofs, Terraces and Balconies, as well British Standard 6229: 2018, (Flat Roofs with Continuously Supported Flexible Weatherproof Coverings, Code Of Practice).

Before any roofing membrane is overlaid, it must be visually examined and electronically tested to ensure waterproofing integrity. Any potential flaws in the membrane must be corrected and then the membrane should be retested before being overlaid, in accordance with NHBC Chapter 7.1.9 (Green Roofs & Propriety Roofs).

Premier Guarantee Structural Warranties take it one step further. The waterproof membrane must be checked for integrity before applying any other components, as per section 7.11.15.2 under “Roof Coverings –Green Roofing” section 7.111.11. The testing should be done by a third party, who is not related to the roofing contract.

An inspection of all roof penetrations will be performed and the roof will be surveyed. This will include an evaluation and assessment for any roof penetrations, , terminations, mounts for equipment, roof membrane conditions, parapet wall coping and perimeter flashing.

{While vacuum testing membrane seams off-site can be a great way to assess quality, it is not recommended for proving flat roof integrity.|Vacuum testing of seams of membranes done off-site is an excellent way to determine quality but it is not recommended to be used to verify the integrity of flat roofs.|Although it can be useful to test the quality of seams off-site, it is not recommended as a method to prove flat roof integrity.|While it’s a good way of evaluating quality, vacuum testing membrane seams is not recommended to prove flat roofs’ integrity.

We understand that every job is different, and we have the expertise to deal with any type of roof and customer needs. All our roof surveys comply with the requirements set forth by the major UK warranty providers as well as British Standards, The Property Care Association, and CIRIA.

If you have further questions about our commercial or residential Hornsey roof leak detection services contact us today to book a free quotation.

Hornsey commercial roof membrane integrity testing

It Is Vital To Detect A Leak Quickly For Property Protection.

  • Structural Damage Prevention - If not taken care of promptly water leaks can harm your building’s structural integrity. This could cause costly repairs, or worse, your building may collapse. Early detection of a leak can help you preserve your building’s structural integrity and prevent further damage.
  • Avoiding Mold And Mildew Growth Mold and mildew can have major health effects on the occupants of your building and can be prevented by sealing any leaks in your roof quickly. By detecting roof leaks early, you can help keep your building safe by stopping the spread of mildew and mould.
  • Reducing Repair Costs - The longer a leak is not fixed the more damage it creates. This will require more expensive and complicated repairs than if it was discovered sooner. By identifying leaks quickly, you can reduce damage and save money.
  • Saving On Energy Costs - A roof leak could also lead to higher energy bills, as the leak’s location can cause draughts, which can make it harder for your building to stay at a moderate temperature. You can save energy by identifying roof leaks early.
  • Reduce Insurance Costs - Insurance companies may increase your premiums if there is a history of water damage. It is possible to keep your insurance premiums down by identifying any leaks early and avoiding damages.

Lowering insurance costs: Insurance companies may increase your premiums if there is a history of water damage. It is possible to keep your insurance premiums down by identifying any leaks early and avoiding damages.

Flat Roof Leaks: Common Symptoms

  • Water stains on the ceiling are the most obvious signs of a leaking roof. These stains can be in the form of water droplets or discoloured patches and could indicate a roof leak. It is important to have a professional roof inspection done in order to determine the actual cause of water spots on your ceiling as water stains can be caused due to other reasons, such as plumbing leaks.
  • A flat roof leak may be indicated by signs such as peeling wallpaper and paint. The wallpaper or paint may start peeling off the walls when water seeps into the attic and through the ceiling. Condensation or high humidity can also cause this problem, therefore, it is crucial that a professional roof inspector assesses your roof for any leaks.
  • Moldy or musty odour could also be an indication of a leaky flat roof. The growth of mould and mildew can occur when water enters the structure, leaving you with a musty odour. This can pose a serious health risk and must be addressed immediately.
  • Condensation from the inside is another indication of a flat roofing leak. If the temperature inside the building is higher that the outside, condensation can form on the roof surface. This signals a leak. This can also be caused by poor insulation or inadequate ventilation.

Remember that these symptoms can also be caused by other problems, so a professional roof inspection should be carried out to find the exact source of the problem.

If you have further questions about our commercial or residential Hornsey roof leak detection services contact us today to book a free quotation.

Roof Leak Detection Frequently Asked Questions

What is the best way to stop a flat roof from leaking?

Install flashing. Adding flashings to your flat roofing system will prevent the most common sources of roof leaks. Flashing seals the seams around chimneys, guttering, vents, and more to prevent water ingress.

Can you seal a leaking flat roof?

For bigger sealing jobs, there are many flat roof sealing products homeowners can apply themselves: Roofer's tape. For slightly larger repair jobs on seams or tears, homeowners can use 6-inch wide roofer's tape. You'll prime the surface with a bitumen liquid coating and then roll the tape over the adhesive.

Are flat roofs more prone to leaking?

Flat roofs (a/k/a "low sloped roofs") are more prone to leaks than steep-sloped roofs. This is perhaps the worst kept secret in real estate. A flat roof is not designed with a path for water to run off quickly, which allows moisture to collect on the surface.

Is a leaking flat roof covered by insurance?

Most home insurance providers will cover the cost of repairs if roof leaks are due to a sudden, unexpected event, like storm damage or a falling tree. But you won't be covered for roof leaks that are due to wear and tear.

Is standing water on a flat roof OK?

On a performing flat roof ponding water is not a problem as it will drain, or even evaporate, away. However when your flat roof has uneven areas due to sagging, an insufficient slope, or drainage issues, the ponding water doesn't dissipate.

If you have further questions about our commercial or residential Hornsey roof leak detection services contact us today to book a free quotation.