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

Protect your parapet walls with sleek, long-lasting coping designed for fast installation.

This 2m aluminium coping unit offers quick coverage and strong protection for parapet walls, roof edges, or wall capping. Made from durable 3mm 1050A-grade aluminium, it provides a clean, weathertight finish that's built to last. The 100mm external leg offers balanced coverage and suits most standard wall widths. Powder-coated for maximum weather resistance and fire-rated for safety, it's ideal for both modern and traditional builds.

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:

Starting at £161.62
excluding shipping cost

Features + Benefits

  • 2m coping length reduces joins and speeds up installation

  • Made from tough 3mm aluminium for long-term durability

  • 100mm external leg for clean, even wall coverage

  • Fire-rated to A2-s1,d0 for full safety compliance

  • Weather-resistant polyester powder coating

  • Hidden brackets ensure a clean, screw-free finish

  • Push-click installation with no special tools required

  • Supplied with 2–4 concealed brackets (based on size)

  • EPDM sealing tape included per 10m order

  • Available in full RAL and BS colour ranges

  • Fully recyclable and made in the UK

Specs & Options

  • Material: 1050A Grade Aluminium

  • Thickness: 3mm

  • Length: 2 metres

  • Internal Leg: 75mm

  • External Leg: 100mm

  • Finish: Polyester powder-coated (external grade)

  • Colours: RAL and BS colour options available

  • Fire Rating: A2-s1,d0

  • Fixings: 2–4 hidden brackets included (based on width)

  • Seal: EPDM tape included with every 10m ordered

  • Lead Time: 3 to 5 working days

  • Custom Sizes: Available on request

Installation / Usage Instructions

Secure the hidden brackets to the wall or plywood base. Apply EPDM seal tape, then click the coping into place. Leave a 3mm expansion gap between each unit. No visible screws or drilling required.

Looking for a strong, mid-size coping solution?

This 2m length in 3mm aluminium with 100mm leg offers speed, strength, and style.
Order now or contact the Online Metal Store team for custom colour and size support. 

Related System Products

Do You Need to Contact Us?