Deep Run Aluminium Half Round Gutter – Traditional Design, Modern Durability

At Guttermaster, our Deep Run system is a premium aluminium half round gutter solution that offers a timeless look with the high performance of modern aluminium.

Designed to replicate the classic form of traditional gutters, Deep Run provides reliable rainwater management while enhancing architectural detailing on both heritage and contemporary buildings.

Why Choose the Deep Run Aluminium Half Round Gutter?

The Deep Run aluminium half round gutter combines aesthetic charm with technical efficiency:

  • Authentic Traditional Styling – The rounded profile mirrors traditional cast iron systems, making it ideal for listed or character properties.

  • High Flow Capacity – The deeper profile of Deep Run increases flow efficiency, reducing the need for multiple downpipes.

  • Corrosion-Resistant Aluminium – Offers long service life, even in coastal or industrial environments.

  • Lightweight and Easy to Install – Safer handling and faster installation compared to cast iron.

  • Low Maintenance – Requires no painting and won’t rust or crack.

  • Customisable Finishes – Supplied in a wide selection of RAL and BS colours, including a cast iron effect for heritage projects.

  • Sustainable – Manufactured from fully recyclable aluminium.

  • Material: 2.0mm thick high strength aluminium extrusion (alloy 6063T6) which results in a a gutter more than strong enough to withstand everyday loads.
  • Fire Rating: Powder coated aluminium – A2- s1,d0 classification to BS EN13501-1

Seamless System Integration

Deep Run integrates seamlessly with Guttermaster’s full aluminium rainwater and roofline range:

  • Aluminium Rainwater Pipes

  • Fascia and Soffit Systems

  • Bullnose Fascia

  • Column Casings

  • SnapLok Capping

This ensures a cohesive design approach and consistent performance across the entire building envelope.

    Technical Information

    Size Options

    Standard lengths supplied in 3,000mm lengths. None standard lengths available on request.

    • 140mm wide

    Fittings

    We offer an extensive selection of gutter fittings, including stop ends, running outlets, standard angles, and non-standard angles

    Additionally, we can fabricate bespoke fittings tailored to meet the specific needs of your project.

    Brackets

    We offer standard fascia brackets, side fix rafter brackets, and top fix rafter brackets.

    Additionally, we can fabricate bespoke brackets tailored to meet the specific needs of your project.

    NBS Specifications on NBS Source

    • Technical Details: Comprehensive specifications for reliable project integration.
    • Material Information: Quality-assured materials for lasting performance.
    • Installation Guidelines: Clear instructions for optimised, efficient installation.

    Finish Options

    • Powder Coated
    • Textured Heritage Powder Coating
    • Pre-coated
    • Anodised
    • Specialist Metal Finishes

    Visit our download centre

    • System Details
    • Powder Coating Fire Test Report
    • Guttermaster Brochure
    • NBS Source

    Half Round
    System Details

    Half Round
    Jointing Instructions

    Half Round
    Typical Detail

    Half Round
    Create a Specification

    Recent Aluminium Half Round Guttering Projects

    Column Casings – Park Road

    Our aluminium column casings are available in square, elliptical, oval and traditional round profiles, our column casings can incorporate male/female assembly joints, decorative collars and rings as required.