3mm Aluminium Flat Coping – 3m Length | 75mm External Leg

Cover longer parapet runs efficiently with our 3 mm aluminium flat coping, supplied in a 3 m length with a 75 mm external leg. This long-format coping profile combines durability, style, and performance providing a continuous, watertight edge for modern buildings and flat roof applications.

Key Features

• 3 mm architectural-grade aluminium for superior strength and rigidity

• 3 m length ideal for extended parapet or boundary walls

• 75 mm external leg gives balanced wall coverage with a sleek, minimal profile

• Flat coping profile delivers a smooth, contemporary architectural finish

• Powder-coated finish available in any RAL colour

• Concealed bracket system for clean, screw-free joints

• Manufactured in the UK for consistent quality and short lead times

Why Choose This Aluminium Flat Coping

This 3 m flat coping is the perfect choice for larger parapet walls or long roof edges where continuity and speed of installation matter. Its 3 mm thick aluminium construction ensures strength, while the 75 mm external leg offers a neat and proportionate wall cover. Designed for both residential and commercial use, it provides long-lasting protection from weathering, leaks, and corrosion. All while maintaining a sharp, modern aesthetic.

Why choose a 3 m coping section?
It’s ideal for covering longer wall spans with fewer joints, resulting in a smoother and more continuous finish.

Is 3 mm aluminium suitable for long coping runs?
Yes, it provides outstanding rigidity, ensuring the coping stays secure and flat over extended distances.

What colours can I choose?
We powder-coat in all RAL colours, giving you full flexibility to match your building’s design.

Can it be used with OMS’s concealed fixing system?
Absolutely, it’s fully compatible with our hidden bracket and sealant system for a seamless installation.

Is this coping resistant to corrosion?
Yes, it’s powder-coated and built from high-grade aluminium, making it fully weatherproof and maintenance-free.

UK-made 3 mm aluminium flat coping (3 m length, 75 mm external leg). Powder-coated in any RAL colour for a durable, watertight, and architectural finish.