3mm Aluminium Coping – Closed Stopend (Left Handed) | 100mm External Leg

Finish your coping run with a strong, clean left-hand stopend built for lasting performance.

This left-handed closed stopend is designed to seal the end of sloping aluminium coping runs on parapet walls. Manufactured from durable 3mm 1050A-grade aluminium, it offers reliable strength and a sleek architectural look. The 100mm external leg provides standard wall coverage, while the polyester powder-coated finish protects against corrosion, UV damage, and weathering. Ideal for residential, commercial, and industrial coping installations.

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 £88.70
excluding shipping cost

Features + Benefits

  • Left-hand closed stopend for terminating coping runs

  • 3mm aluminium for enhanced durability

  • 100mm external leg provides balanced wall protection

  • Fire-rated A2-s1,d0 for full building regulation compliance

  • Polyester powder-coated for long-term resistance to the elements

  • Concealed push-click system for a seamless finish

  • Hidden fixing brackets included

  • Available in all RAL and BS colour ranges

  • Matches all coping lengths from Online Metal Store

  • Made in the UK from recyclable aluminium

Specs & Options

  • Type: Closed Stopend – Left-Handed

  • Material: 1050A Grade Aluminium

  • Thickness: 3mm

  • External Leg: 100mm

  • Internal Leg: 75mm

  • Finish: Polyester powder-coated (external grade)

  • Fire Rating: A2-s1,d0

  • Colours: Available in full RAL and BS colour ranges

  • Fixings: Hidden brackets included

  • Lead Time: 3 to 5 working days

  • Custom Sizes: Available upon request

Installation / Usage Instructions

Attach the hidden bracket to the end of the parapet wall. Apply EPDM tape for a watertight seal, then push the stopend into place on the left-hand side of your coping system. Leave a 3mm expansion gap where needed.

Looking for a clean finish to your left-end coping run? 

This 3mm aluminium stopend with 100mm leg delivers a strong, weatherproof solution. Order now or contact the Online Metal Store team for layout advice or colour matching.