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3mm Aluminium Coping – Closed Stopend (Right Handed) | 125mm External Leg

Neatly seal the end of your coping run with a strong right-handed stopend designed for lasting protection.

This right-handed closed stopend is made to finish the end of your sloping aluminium coping system with a secure, weathertight seal. Crafted from heavy-duty 3mm 1050A-grade aluminium, it provides long-term durability and a clean architectural finish. The 125mm external leg ensures wider wall coverage, while the powder-coated surface guards against corrosion, UV, and impact damage. Ideal for modern, commercial, and residential builds requiring a neat edge detail.

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 £90.05
excluding shipping cost
Download Colour Chart

Features + Benefits

  • Right-hand stopend to cap coping runs

  • 3mm aluminium for maximum strength and longevity

  • 125mm external leg provides extended wall coverage

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

  • Polyester powder-coated for UV and corrosion resistance

  • Push-click installation, no visible fixings

  • Hidden brackets included for secure mounting

  • Full RAL and BS colour range available

  • Seamless fit with all Online Metal Store coping lengths

  • 100% recyclable and made in the UK

Specs & Options

  • Type: Closed Stopend – Right-Handed

  • Material: 1050A Grade Aluminium

  • Thickness: 3mm

  • External Leg: 125mm

  • Internal Leg: 75mm

  • Finish: Polyester powder-coated (external grade)

  • Fire Rating: A2-s1,d0

  • Colours: Full RAL/BS colour options

  • Fixings: Hidden fixing brackets included

  • Lead Time: 3 to 5 working days 

  • Custom Sizes: Available on request

Installation / Usage Instructions

Fix the hidden bracket at the end of the wall. Apply EPDM tape across the bracket to ensure a watertight seal. Push the stopend into place on the right-hand side of your coping system. Allow a 3mm expansion gap if needed.

Need a clean, sealed finish to your right-end coping run? 

This 3mm aluminium closed stopend with 125mm leg delivers strength, style, and protection. Order now or contact the Online Metal Store team for colour matching or custom options.