2mm Aluminium Coping – 3m Length | 75mm External Leg

Cover more wall with fewer joints using our sleek 3m aluminium coping – strong, stylish, and built to last.

The 2mm Aluminium Coping | 3m Length | 75mm External Leg is a smart, long-span solution for protecting parapet walls from water ingress and weather damage. With a longer 3m length, this coping reduces the number of joints needed, resulting in faster installation and a cleaner finish. Made from high-grade 1050A aluminium and powder-coated for weather resistance, it's suitable for both new builds and refurbishment projects. The simple push-click fitting system makes installation quick and secure.

Please refer to the attached RAL colour chart to view available options. At checkout, enter your chosen RAL colour in the designated box.

Choose a variant:

Capping Width

Starting at £99.84

excluding shipping cost

Download Colour Chart

Features + Benefits

3m length covers more area with fewer joins
Made from strong, lightweight 2mm aluminium
Powder-coated with external-grade paint for durability
Fire-rated A2-s1,d0 for UK building compliance
75mm external leg for effective overhang and protection
Easy installation with a push-click bracket system
Supports thermal movement with expansion gaps
Fully recyclable and maintenance-free
Suitable for domestic, commercial, and industrial applications
Designed and manufactured in the UK

Specs & Options

Material: 1050A Grade Aluminium
Thickness: 2mm
Length: 3m
External Leg Height: 75mm
Finish: Polyester powder-coated (RAL/BS colours)
Fixing System: Non-penetrative push-click with brackets
Fire Rating: A2-s1,d0
Compatibility: Part of the full coping system with stopends, corners, and brackets
Lead Time: 5 to 10 working days
Custom Sizes: Available on request

Installation / Usage Instructions

Fix brackets to the top of a suitable substrate such as 18mm plywood. Position coping lengths onto the brackets using the push-click method. Allow a 3mm expansion gap between joints and use EPDM tape over each bracket to create a watertight seal. For full instructions, refer to our installation guide.

Need a coping system that saves install time and looks sharp on every project?

Choose our 2mm aluminium coping in a 3m length for cleaner lines and long-term protection. Order today or contact the Online Metal Store team for help with sizes, colours, or accessories.