Liquid Flat Roofing North West
Experts in liquid flat roofing systems with over 30 years of experience.

What is Liquid Flat Roofing?
Liquid flat roofing is a modern waterproofing method used on flat or low-pitched roofs. It involves applying a cold, liquid membrane, often made from polyurethane or other durable resins, that cures to form a flexible and weather-resistant layer.
This technique is valued for its quick installation, minimal disruption, and strong resistance to leaks. Suitable for both new builds and refurbishments, liquid flat roofing adapts easily to complex roof shapes and details.
Brands we've worked with














Benefits of Liquid Flat Roofing
Applications of a Liquid Flat Roofing System
Liquid flat roofing systems are a great choice for all properties, from homes and garages to commercial buildings and extensions. They’re ideal for new roofs but also work brilliantly as an overlay for older ones that need a refresh.
Because the liquid is applied smoothly, it’s perfect for awkward shapes and tricky areas like skylights, vents, and corners where leaks often happen.
Whether fixing a small flat roof or protecting a large industrial space, this system offers strong, long-lasting protection with very little mess or hassle.

Contact AAC Flat Roofing
Need more information about our liquid flat roofing services? Our helpful team can guide you through the process.
PMMA Liquid Roofing
PMMA liquid roofing is a strong, fast-curing solution that creates a seamless and waterproof surface, making it ideal for flat roofs. It cures quickly, often within an hour, which means minimal disruption and a faster return to normal use.
Suitable for both new builds and refurbishments, PMMA performs well in all weather conditions and resists UV damage over time. It also adapts easily to complex shapes and roof details. With its long-lasting durability and quick installation, PMMA is a smart and practical choice for dependable flat roof protection.

Why work with AAC?

Polyurethane (PU) Roof Coatings
Polyurethane (PU) roof coatings are a popular choice for protecting flat roofs due to their durability and flexibility. These coatings create a waterproof barrier that effectively prevents leaks and water damage. PU coatings are highly resistant to UV rays, weathering, and temperature fluctuations, making them ideal for roofs exposed to harsh conditions.
They also offer excellent adhesion to a variety of surfaces, including concrete, metal, and asphalt. With their long-lasting performance, PU coatings can extend the lifespan of your roof, reduce maintenance costs, and provide superior protection against the elements, all while maintaining a smooth, attractive finish.
Our Latest Roofing Projects
Hot Melt Roofing
Hot melt roofing is a robust, long-lasting system designed for flat roofs. Applied as a heated liquid, it forms a seamless, fully bonded waterproof layer that’s highly resistant to water ingress. Once cooled, it creates a tough, flexible membrane with excellent durability.
Hot melt is ideal for new builds and large commercial projects, especially where heavy foot traffic or rooftop equipment is expected. It performs well in all weather conditions and can be overlaid with insulation or paving. A proven, cost-effective choice for high-performance flat roof systems.

Interested in Liquid Flat Roofing?
Need more information about our liquid flat roofing services? Our helpful team can guide you through the process.
Liquid Flat Roof Maintenance
Maintaining a liquid flat roof is straightforward, but regular checks are key to keeping it in top condition. One of the biggest advantages of a liquid roofing system is its joint-free surface, which greatly reduces the chances of leaks. However, like any roof, it still needs occasional care.
It’s a good idea to inspect the roof at least twice a year, usually in spring and autumn or after severe weather. Look out for signs of ponding water, debris build-up, or damage from foot traffic. Clear away leaves and dirt and ensure drainage points are free-flowing. If any small cracks or blisters appear, they’re usually easy to patch with compatible liquid material.


Liquid Flat Roof Repairs
When your liquid flat roof shows signs of wear, damage, or leaking, it’s important to act quickly, and that’s where we come in. Our experienced team specialises in liquid flat roof repairs, tackling everything from small cracks to more serious issues that could compromise your roof’s waterproofing.
We use high-quality materials and proven techniques to restore strength and durability, ensuring your roof remains fully sealed and weather-resistant. Whether it’s a minor touch-up or a more extensive repair, we work efficiently and with minimal disruption to your property.
What is the Liquid Flat Roof Installation Process?
The installation process for a liquid flat roof is efficient and built for long-lasting performance.
It starts with thorough surface preparation, ensuring the roof is clean, dry, and ready for coating. A primer is then applied to improve adhesion. Once primed, the liquid roof coating is spread evenly to create a seamless, waterproof membrane. A reinforcement layer (such as fibreglass or fleece) is often added for extra strength and flexibility.
After application, the coating needs time to cure and dry, depending on the weather and the product used. Finally, a full inspection and quality check ensure everything is sealed and secure.
Frequently Asked Questions About Liquid Flat Roofing
The duration of a liquid flat roof installation depends on various factors, such as the size of the roof and any additional preparation required.
Yes, liquid flat roof installations can be applied to various types of roofs, including concrete, metal, and asphalt.
It is recommended to have your liquid flat roof inspected annually and perform regular maintenance to ensure its optimal performance and longevity.
Yes, liquid flat roofs are known for their durability and resistance to weather elements such as UV radiation, heat, and heavy rain.
Yes, our team is experienced in performing repairs on existing liquid flat roof installations. Contact us for a thorough assessment and repair plan.
When properly installed and maintained, liquid flat roofs can have a lifespan of 20 years or more, depending on various factors.
Liquid flat roof restoration is generally a more cost-effective option compared to complete roof replacement, saving you significant expenses.
Yes, liquid flat roof waterproofing can contribute to energy efficiency by reflecting sunlight and reducing the need for excessive cooling.
While liquid flat roofs require less maintenance compared to other roofing systems, regular inspections and maintenance are recommended for longevity.
Liquid flat roof installations often use eco-friendly materials, and they can contribute to energy efficiency, making them environmentally friendly.
Liquid flat roofing involves applying a seamless, liquid-applied membrane that cures to form a waterproof, durable surface, protecting flat roofs from leaks and weather damage.
Liquid flat roofing offers flexibility, durability, seamless application, and the ability to conform to any roof shape. It also provides a sleek finish and excellent long-term performance.
The reflective properties of liquid roofing systems reduce heat absorption, helping to keep your property cooler in summer and lower energy costs.
Minimal maintenance is needed. Regular cleaning, inspections, and addressing minor damage promptly will help extend the roof’s lifespan.
Yes, liquid roofing is suitable for various roof types and shapes, ensuring a uniform, waterproof seal, even on complex or irregular roofs.
When professionally installed and maintained, liquid flat roofs can provide reliable protection for over 20 years.
Contact us via our website or give us a call, and we’ll set up a consultation to discuss your roofing needs.



