3mm Aluminium Flat Coping – 90° T-Junction | 75mm External Leg

Connect multiple coping runs neatly with our 3 mm aluminium flat coping 90° T-junction, designed with a 75 mm external leg for secure wall coverage. This precision-engineered junction piece provides a clean, watertight connection between three coping sections, ensuring a continuous and professional edge finish for flat roof and parapet applications.

Key Features

• 3 mm heavy-duty aluminium for superior strength and rigidity

• 90° T-junction for joining three coping runs at a central intersection

• 75 mm external leg provides compact yet reliable wall protection

• Flat coping profile delivers a sleek, minimal architectural appearance

• Powder-coated finish available in any RAL colour

• Corrosion-resistant, low-maintenance, and simple to install

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

Why Choose This Aluminium Flat Coping T-Junction

This T-junction is designed for precision and durability, making it ideal for flat roof parapets and boundary walls. The 3 mm aluminium construction provides excellent rigidity and impact resistance, while the 75 mm external leg maintains a refined profile suitable for both domestic and commercial designs. Its powder-coated finish ensures long-lasting protection against corrosion, and the flush-fitting joints create a visually seamless coping system that enhances any modern facade.

What is a 90° T-junction used for?
It connects three coping runs together at a perpendicular intersection, maintaining a smooth and watertight join between wall sections.

Why use 3 mm aluminium instead of thinner options?
The thicker profile provides added rigidity and long-term stability, ideal for high-traffic or commercial environments.

Is this junction suitable for flat roofs?
Yes, it’s specifically designed for flat coping systems, ensuring clean lines and effective weather protection.

Can it be colour-matched to my existing coping?
Absolutely, we can powder-coat this component in any RAL colour for a consistent architectural finish.

How is it installed?
The T-junction fits neatly with OMS’s flat coping range using concealed brackets and sealant for a seamless, watertight joint.

UK-made 3 mm aluminium flat coping 90° T-junction with 75 mm external leg. Powder-coated in all RAL colours for a durable, watertight flat roof coping system.