Aluminium Half Round Guttering

Our Aluminium Half Round Gutters are inspired by 19th Century cast iron guttering, offering the beautiful traditional look of cast iron with all the benefits of aluminium guttering, such as being lightweight and easier to maintain.

Our standard half round aluminium gutters come in two standard lengths of 3m and 1.8m / 6’ and four different profile widths:

  • 100mm / 4"
  • 115mm / 4.5"
  • 130mm / 5"
  • 150mm / 6"

As a guttering manufacturer we can produce other sizes as required.

For more detailed information please view the specification sheet (PDF) for our aluminium half round gutter system.

Gutter Brackets

We supply all the necessary gutter brackets required for the installation of these traditional half round gutters including fascia brackets, side or top fix rafter brackets and mortar brackets / rise and fall brackets.

If your project requires special gutter brackets we can manufacture these to your specification.


We also supply a comprehensive range of half round gutter fittings including stop ends, running outlets, gutter angles, non-standard and irregular angles, raked angles, apex angles, and high capacity internal angles.

We can also manufacture special half round gutter fittings to your project requirements.

Radius Gutters or Curved Gutters

If your project requires a more complex curved, radius or radii half round gutter, either to a true of facetted curve, we can manufacture this to your specification, normally in 1m lengths.

Coatings and Finishes

All our aluminium half round gutters are available polyester powder coated in a wide array of colours and finishes including the full range of RAL colours, BS colours, Heritage textured finishes, metallic finishes, and anodised coating.

We can also source special colours and finishes to match your project requirements or we can supply our aluminium gutters in the standard mill finish.

For more details please take a look at our colour chart (PDF) .

Benefits of Aluminium Half Round Gutters

Our aluminium half round gutters offer many benefits as they are easy to install, low maintenance, and lightweight yet very robust. Our gutter jointing system is proven over 25 years.

Easy, fast installation: Our half round aluminium gutters have an integral butt strap, angle and running outlets and are double spigotted meaning less joints and waste resulting in a faster installation time.

Over 90% of the aluminium we use is recycled meaning we offer a sustainable rainwater system for your building project.

Please Note: Due to our ongoing product development policy, we reserve the right to alter specifications without prior notice.

Click here to use Estimator ↓

Guttercrest have created an easy to use programme called Estimator which is designed to help you quickly specify and cost the aluminium gutters, downpipes and accessories you need for your building project.


Sizes stated below are the Width of Gutter

100mm - Product Code: HR1

115mm - Product Code: HR2

130mm - Product Code: HR3

150mm - Product Code: HR4


Case Studies

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