3mm Aluminium Flat Coping - 135° Corner | 75mm External Leg

Join coping runs neatly around angled walls with our 3 mm aluminium flat coping 135° corner, designed with a 75 mm external leg for compact, secure coverage. This precision-formed corner section connects coping lengths at shallow external angles, maintaining a seamless line and watertight protection across modern facades.

Key Features

• 3 mm architectural-grade aluminium for durability, rigidity and weather resistance

• 135° external corner for angled wall or parapet junctions

• 75 mm external leg provides refined, space-efficient wall protection

• Flat coping profile delivers a smooth, contemporary architectural finish

• Powder-coated finish available in any RAL colour

• Concealed fixing system for a seamless, screw-free appearance

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

Why Choose This Aluminium Flat Coping Corner

This 135° corner piece offers the ideal solution for angled parapet walls and building designs with non-standard layouts. Its 3 mm aluminium construction provides the perfect balance of strength and lightweight handling, while the 75 mm leg keeps a slim, elegant profile. With its concealed bracket system and powder-coated finish, it ensures a professional, watertight transition between coping runs. Perfect for both commercial and domestic projects.

What is a 135° coping corner used for?
It connects two coping sections around a shallow external angle, ensuring a continuous and watertight finish on angled walls.

Is 3 mm aluminium strong enough for this corner piece?
Yes, it offers excellent rigidity and long-term corrosion resistance suitable for UK weather.

Can I order this in a specific colour?
Absolutely. We powder-coat in all RAL colours to match your coping system or building design.

Does it fit with OMS’s flat coping range?
Yes, it’s fully compatible with all OMS coping lengths and brackets for a consistent, professional finish.

How is it installed?
It uses OMS’s concealed bracket and sealant system to create a strong, leak-free joint with no visible fixings.

UK-made 3 mm aluminium flat coping 135° corner with 75 mm external leg. Powder-coated in any RAL colour for a durable, seamless and architectural finish.