Aluminium Half Round Gutter – Union Joiner

The Aluminium Half Round Gutter Union Joiner securely connects two lengths of half round gutter, creating a smooth, watertight joint for continuous rainwater flow. Precision-engineered from durable aluminium, this fitting is built to last, providing both strength and a refined finish for modern and traditional properties.

It forms a vital part of a complete half round guttering system, ensuring reliable performance and a seamless appearance across every gutter run.

Key Features

• Robust aluminium construction with a long service life

• Designed to fit standard aluminium half round gutters

• Powder coated to any RAL colour including black half round guttering

• Quick and secure installation with watertight performance

• Corrosion and UV resistant for year-round protection

• Perfect for domestic, commercial and heritage buildings

Why Choose Aluminium Half Round Gutters

Half round gutters offer a timeless, curved profile that enhances both functionality and appearance. Aluminium versions provide superior durability and resistance to corrosion compared with PVC systems, requiring very little maintenance.

This union joiner integrates perfectly with other half round gutter fittings such as corners, outlets, stopends and brackets, forming a professional half round gutter system that complements any roofline.

What does a gutter union joiner do?
It connects two gutter lengths together, ensuring a secure and watertight joint that prevents leaks.

Is it compatible with aluminium half round gutters?
Yes, it’s made specifically for aluminium half round gutter profiles.

Can it be colour matched?
Yes, it can be powder coated in any RAL shade including black, white or anthracite grey.

Aluminium half round gutter union joiner. UK-made fitting for seamless, watertight gutter connections and long-lasting rainwater control.