3mm Aluminium Coping – 1m Length | 100mm External Leg

Get strong, weatherproof wall coverage with a compact coping that's built to last.

This 1m aluminium coping unit is perfect for small sections, end caps, and detailed roof work. Crafted from 3mm 1050A-grade aluminium, it delivers a clean and solid finish to parapet walls while standing up to harsh weather conditions. The 100mm external leg ensures consistent wall coverage, and the powder-coated surface offers long-term resistance to rust, UV, and fading. Suitable for both residential and commercial properties.

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 £97.63

excluding shipping cost

Features + Benefits

1m length for short wall runs or precision sections
3mm aluminium for premium durability and strength
100mm external leg for consistent edge protection
Fire-rated to A2-s1,d0 for full compliance
Weather-resistant polyester powder coating
Hidden fixings with a clean, screw-free finish
Push-click installation for fast setup
Supplied with concealed brackets (based on size)
EPDM sealing tape included with every 10m ordered
Available in RAL and BS colour options
100% recyclable, UK manufactured

Specs & Options

Material: 1050A Grade Aluminium
Thickness: 3mm
Length: 1 metre
Internal Leg: 75mm
External Leg: 100mm
Finish: Polyester powder-coated (external grade)
Colours: Full RAL/BS range available
Fire Rating: A2-s1,d0
Fixings: Hidden brackets supplied
Seal: EPDM tape included per 10m
Lead Time: 5 to 10 working days
Custom Sizes: Available upon request

Installation / Usage Instructions

Fix the hidden brackets to the wall or plywood base. Apply EPDM tape over each bracket. Push the coping into place and leave a 3mm expansion gap between lengths. No visible screws or specialist tools needed.