2mm Aluminium Coping – 3m Length | 100mm External Leg

Keep your wall tops protected with lightweight, easy-to-fit aluminium coping.

This 3m aluminium coping is designed to cover parapet walls and roof edges, keeping them safe from rain and damage. Made from 2mm thick aluminium, it's strong but easy to handle. The 100mm external leg gives just the right amount of wall coverage without looking bulky. Coated with durable paint that protects against weather and sunlight, it's a great fit for both new buildings and renovations.

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 £108.96

excluding shipping cost

Features + Benefits

3m length helps cover long areas quickly
2mm aluminium is lightweight and easy to install
100mm external leg gives solid wall coverage
Powder-coated finish protects against rust and fading
Fire-rated A2-s1,d0 for safety
Hidden brackets included for a clean look
EPDM seal tape included with every 10m order
No visible screws thanks to click-fit system
Choose from a wide range of RAL/BS colours
100% recyclable and made in the UK

Specs & Options

Material: 1050A Grade Aluminium
Thickness: 2mm
Length: 3 metres
Internal Leg: 75mm
External Leg: 100mm
Finish: Weatherproof polyester powder coating
Colours: Available in RAL and BS ranges
Fire Rating: A2-s1,d0
Fixings: 2–4 hidden brackets per unit (based on size)
Seal: EPDM tape included with every 10m
Lead Time: 3 to 5 working days
Custom Sizes: Available on request

Installation / Usage Instructions

Attach the hidden brackets to the top of the wall. Add the EPDM seal. Then press the coping down to click it into place. Leave a 3mm gap between each piece. No visible fixings or special tools needed.

Looking for a clean and simple way to protect your wall tops?

This 2mm aluminium coping with a 100mm leg is a smart choice for long-lasting protection and quick installation. Order today or reach out to the Online Metal Store team for custom help.