- TriRoof Roofing Systems
Acrylic Roof Coating Overlay
TriRoof Acrylic Roof Coating Overlay is a one component polymeric composition. This repair system is ready for use and cold applied on leaking roofs, gutters and similar structures.
Due to it’s all-weather application properties and ease of use, Acrylic Roof Coating Overlay is a popular choice for:
- day to day refurbishment of leaking industrial, commercial or domestic flat roofs
- flat roof general patching repairs
TriRoof Acrylic contains fibres that form a membrane which can bridge small gaps and cracks as well as increase the strength of the waterproof coating.
Adheres to almost any properly prepared surface including felt, slate, bitumen, asphalt, brick, metal, asbestos, GRP and plastic.
Key Features
✓ TriRoof Acrylic Roof Coating provides an instant remedy for leaks in all weather conditions
✓ Contains fibres that provide extra strength and resilience to weathering
✓ In emergency situations, it can be applied successfully under water
✓ Solar reflective
✓ Supplied in 5kg and 20kg tins
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Acrylic Roof Coatings: The Smart Solution for Flat Roof Protection
Acrylic roof coatings have become an increasingly popular choice for protecting and restoring flat roofs. Designed for versatility, durability, and ease of application, an acrylic roof system offers property owners a cost-effective alternative to full roof replacement.
At TriRoof, our Acrylic Roof Coating Overlay provides an ideal solution for extending the lifespan of a wide variety of flat roofs, delivering immediate waterproofing benefits and long-term performance.
What is an Acrylic Roof Coating?
An acrylic coating is a water-based, elastomeric membrane that forms a seamless layer of protection over an existing roofing surface. It is typically used for refurbishment and maintenance purposes rather than as a standalone roofing material.
Made from high-performance acrylic polymers, these coatings are specifically engineered to withstand weather extremes, UV radiation, and temperature fluctuations while maintaining flexibility over time.
Why Acrylic Roof Coating is Ideal for Flat Roofs
Flat roofs, whether in commercial, industrial, or residential settings, present unique challenges compared to pitched roofs — especially when it comes to water pooling, weather exposure, and structural stresses. An acrylic solution offers several important benefits:
1. Seamless Waterproofing
Flat roofs are prone to leaks due to standing water and the absence of natural drainage angles. An acrylic roof coating creates a seamless, water-resistant barrier that protects against water ingress and prevents further deterioration of the underlying roof structure.
2. UV and Solar Reflectivity
Exposure to UV rays can significantly age a flat roof over time. Acrylic coatings are highly reflective, meaning they can bounce sunlight away from the building, reduce surface temperatures, and lower internal cooling costs—making them an excellent choice for energy efficiency.
3. Cost-Effective Maintenance
Instead of undergoing an expensive flat roof replacement, applying this coating can extend the existing roof’s life by 10–15 years with proper maintenance. It’s a budget-friendly option that delivers substantial savings without compromising protection.
4. Flexible and Crack-Resistant
Acrylic coatings are known for their elasticity, allowing them to expand and contract with temperature fluctuations without cracking or splitting—critical for flat roofs where minor movements are common.
5. Easy Application and Fast Curing
Thanks to their water-based formulation, acrylic coatings are easy to apply using brushes, rollers, or spray equipment. They typically dry quickly under the right conditions, allowing projects to be completed with minimal disruption.
Common Applications for Acrylic Coatings
TriRoof’s Acrylic Roof Coating Overlay is highly versatile and suited to a range of flat roofing materials, including:
- Asphalt and bitumen roofs
- Modified bitumen systems
- Single-ply membranes (with primer)
- Concrete and metal flat roofs
- Previously coated roofs requiring re-coating
It is especially useful for urgent repair work, proactive maintenance schedules, and protective overlay projects.
Important Considerations When Using Acrylic Coatings
While acrylic coatings offer exceptional performance for many flat roof applications, it’s important to be aware of the following factors:
- Ponding Water: Prolonged ponding may impact the longevity of the coating. Ensuring proper drainage design is vital.
- Weather Conditions: Acrylic coatings should be applied during dry, mild weather. Application during cold or wet conditions may prevent proper curing.
- Surface Preparation: For maximum adhesion and performance, the existing roof surface must be properly cleaned and prepped before application.
TriRoof Acrylic Roof Coating Overlay: Designed for Practical Performance
At TriRoof, our Acrylic Roof Coating Overlay product is designed with busy contractors and building owners in mind. Key features include:
- Fiber Reinforcement: Forms a strong, flexible membrane capable of bridging small cracks and gaps.
- Cold Application: No heat required — safe and straightforward to apply with minimal equipment.
- Solar Reflective: Helps reduce building cooling costs while protecting the roof structure.
- Packaging Flexibility: Available in convenient 5kg and 20kg tins to suit project size and budget.
Whether you are repairing an industrial unit, a commercial property, or a domestic extension, TriRoof’s solutions provide reliable, durable protection for your flat roof.