2mm Aluminium Sloping Coping – 135° Internal Corner | 100mm External Leg

Create a smooth, watertight transition between coping runs with our 2 mm aluminium sloping coping 135° internal corner, designed with a 100 mm external leg. This precision-made section is built to join internal angles neatly while preserving the sleek, continuous look of your coping system.

Key Features

• 2 mm architectural-grade aluminium for strength, lightness and durability

• 135° internal corner ensures a perfect junction at angled internal wall returns

• 100 mm external leg offers consistent wall coverage and visual balance

• Integrated slope promotes efficient water drainage away from the structure

• Powder-coated finish available in any RAL colour to match your project

• Corrosion-resistant and low-maintenance, ideal for UK weather conditions

• Proudly made in the UK with fast lead times and consistent quality

Why Choose This Aluminium Coping Corner

This 135° internal corner connects your coping sections around angled walls with precision and style. Its sloped profile ensures water flows away from the wall junction, preventing moisture build-up and discolouration. Lightweight yet robust, the 2 mm aluminium construction is easy to handle on site while offering long-term durability. Perfect for modern architectural designs where clean lines and high performance matter.

What is a 135° internal coping corner used for?
It joins coping runs around internal angles at 135°, maintaining a tight, watertight fit and smooth alignment.

Is the 2 mm version strong enough for external use?
Yes, the powder-coated aluminium is lightweight but highly durable against UK weather and corrosion.

Can I get this in a custom colour?
Of course. We supply all RAL colours for a coordinated architectural appearance.

How does the slope help in performance?
It directs rainwater away from the corner junction, helping avoid damp marks and staining.

Is it compatible with OMS coping systems?
Yes, it fits perfectly with OMS’s sloping coping range for a seamless, professional finish.

UK-made 2 mm aluminium sloping coping 135° internal corner with 100 mm external leg. Powder-coated in all RAL colours for a durable, watertight architectural finish.