2mm Aluminium Sloping Coping – 90° Internal Corner | 100mm External Leg

Complete your sloping coping system with this precision-formed 2 mm aluminium internal corner, designed to join two coping sections neatly at a 90 degree angle. The 100 mm external leg provides secure coverage and a consistent profile throughout your parapet or boundary wall.

This internal corner ensures water continues to follow the correct fall direction while keeping the entire coping line clean, continuous, and visually balanced.

Lightweight yet durable, it delivers excellent weather protection and a professional architectural finish suitable for residential and commercial buildings.

Key Features

• 2 mm architectural-grade aluminium for long lasting durability
• 90 degree internal corner design for seamless coping transitions
• 100 mm external leg for secure and consistent wall coverage
• Sloping profile helps direct rainwater away from the parapet
• Powder-coated finish available in any RAL colour
• Concealed fixing compatibility for a clean, screw free appearance
• Manufactured in the UK with reliable quality and fast turnaround

Why You’ll Love It

This internal corner is the key to achieving a smooth, uninterrupted coping line on sloping parapet walls. It maintains the correct water fall angle while ensuring the corner area looks neat and professionally finished.

The 2 mm aluminium construction provides excellent rigidity and long term performance, while the 100 mm leg gives a balanced, proportionate fit for medium sized parapet walls.

What is this internal corner used for?
It connects two sloping coping sections at a 90 degree internal corner to create a watertight and continuous finish.

Why choose the 100 mm external leg version?
It offers generous coverage that suits most parapet and boundary walls while keeping the design streamlined.

Is 2 mm aluminium suitable for outdoor installation?
Yes. It is corrosion resistant, weatherproof, and ideal for all year round UK conditions.

Can it be colour matched to my existing coping?
Yes, all components can be powder coated in any RAL colour for a consistent finish.

How is it installed?
It integrates with OMS’s concealed bracket and sealant system for a secure, seamless joint with no visible fixings.

UK made 2 mm aluminium sloping coping internal corner with 100 mm external leg. Powder coated in any RAL colour for a clean, watertight corner finish on parapet walls.