Aluminium Box Internal Stopend

The aluminium box internal stopend provides a secure, watertight seal at the end of a box gutter run where it meets an internal corner.

Manufactured in the UK from architectural-grade aluminium, it’s built to handle the demands of the British climate while maintaining a sleek, professional finish.

This essential component completes your OMS aluminium guttering system, preventing leaks, improving flow control, and keeping your roofline looking neat and consistent.

Perfect for both residential and commercial buildings, it delivers strength, precision, and long-term performance.

Key Features

• 2 mm architectural-grade aluminium – lightweight, strong, and corrosion-resistant
• Internal stopend – seals the gutter end at inward roof angles to prevent leakage
• Box gutter design – ensures smooth water control and system continuity
• Powder-coated finish – available in any RAL colour for design consistency
• Low-maintenance – resists peeling, fading, and corrosion over time
• Compatible with OMS aluminium gutters and downpipes
• Manufactured in the UK – precision-engineered with reliable quality and fast turnaround

Why You’ll Love It

This aluminium box internal stopend is designed to finish your gutter system with precision. It keeps rainwater contained within the flow line, protecting walls and facades from leaks or overflow.

Unlike plastic alternatives, aluminium provides long-term stability and a refined architectural appearance. Its powder-coated finish blends perfectly with matching aluminium box gutters and downpipes, making it ideal for modern and traditional buildings alike.

What does an internal stopend do?
It seals the end of a box gutter run where it meets an internal corner, preventing leaks.

Is it compatible with OMS aluminium gutter systems?
Yes, it’s made to fit perfectly with OMS aluminium box gutters and fittings.

Can it be colour-matched?
Yes, available in any RAL colour for a seamless roofline finish.

Is it suitable for both homes and commercial properties?
Absolutely, it’s built for all architectural styles and applications.

How long does it last?
With aluminium construction and powder coating, it offers decades of weather-resistant performance.

UK-made aluminium box internal stopend. Powder coated in any RAL colour for a watertight, durable, and professional roof drainage finish.