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Half Round Cast Aluminium

Our half round cast aluminium gutters from the Alumasc Heritage range deliver the timeless elegance of traditional cast iron styling and the benefits of modern aluminium engineering. This versatile half round cast aluminium gutter system features gravity die-cast sections and pressure die-cast fittings, offering an authentic aesthetic with lightweight functionality.

Lightweight Durability with Lasting Performance

Aluminium offers exceptional corrosion resistance and robustness, without the weight of cast iron, making our half round cast aluminium gutters easier to handle and install. With proper use, they’re built to last approximately 40 years in rural or suburban settings.

Wide Range of Sizes, Lengths & Finishes

Sizing Options: 100 mm (4"), 113 mm (4.5"), andn 125 mm (5") widths.

Finish Options: Plain mill finishes and powder coated finishes. Choose from BBA-approved coatings with custom options available upon request.

Comprehensive Range of Accessories

Complement your gutter system with a full suite of fittings including union clips, run-outs, brackets, angles, stop-ends, and more - all designed for seamless integration and installation precision.

Key Benefits at a Glance

Half Round Cast Aluminium Design - Merges classic half-round appeal with lightweight aluminium engineering

High Durability & Corrosion Resistance - Long lifespan of 40 years with minimal upkeep

Range of Finishes & Sizes - Customisable colours and sizes for residential or commercial projects

Complete Fitting Range - Ensures professional installation and project cohesion

Lightweight & Ease of Handling - Reduces load, simplifies logistics and installation

Smooth Internal Profile - promotes efficient water flow with minimal debris buildup

Why Choose Half Round Cast Aluminium Gutters?

Stylish & Traditional: This half-round cast aluminium gutter system adds heritage charm, ideal for period homes or contemporary builds seeking architectural continuity.

Built to Withstand: Aluminium ensures high strength and robust performance, even in demanding weather conditions.

Low Maintenance: The smooth rounded profile helps prevent clogging and simplifies cleaning: unlike angular alternatives.

Environmentally Sound: Aluminium is highly recyclable, making this gutter choice both elegant and eco-conscious.

Ready to Enhance Your Project?

Elevate your project with an elegant half round cast aluminium gutter system: melding heritage styling with modern resilience. Contact us now to discuss sizes, colours, lead times, or to request a quote.

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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutters 1.83m Length
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutters 1.83m Length

Heritage Half Round Cast Aluminium Gutter x 1.83m length available in 4 sizes and 2 gutter lengths, together with a complete range of fittings
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£48.74 Regular price £52.69
  • -7.5%
Ex VAT£58.49 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutter x 0.61m length
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutter x 0.61m length

Heritage Half Round Cast Aluminium Gutter x 0.61m Length, available in 4 sizes and 2 gutter lengths, together with a complete range of fittings
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£26.13 Regular price £28.25
  • -7.5%
Ex VAT£31.36 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Union Clip
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Union Clip

Heritage Half Round Cast Aluminium Union Clip available in 4 Gutter sizes, together with a complete range of gutter & downpipe fittings
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£7.96 Regular price £8.60
  • -7.5%
Ex VAT£9.55 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Fascia Bracket
Max 915mm centres

Alumasc Heritage Half Round Cast Aluminium Fascia Bracket

Heritage Half Round Cast Aluminium Fascia Bracket available in 4 Gutter sizes , together with a complete range of gutter & downpipe fittings
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£4.68 Regular price £5.06
  • -7.5%
Ex VAT£5.62 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Non Handed External Stopend
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Non Handed External Stopend

Heritage Half Round Cast Aluminium Non Handed External Stopend available in 4 Gutter sizes, together with a complete range of gutter & downpipe fittings
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£7.96 Regular price £8.60
  • -7.5%
Ex VAT£9.55 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Non Handed Internal Stopend
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Non Handed Internal Stopend

Heritage Half Round Cast Aluminium Non Handed Internal Stopend available in 4 Gutter sizes, together with a complete range of gutter & downpipe fittings
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£7.96 Regular price £8.60
  • -7.5%
Ex VAT£9.55 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Running Outlet - Double Spigot Socket
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Running Outlet - Double Spigot Socket

Heritage Half Round Cast Aluminium Running outlet with Double Spigot Socket available in 4 gutter sizes and 3 Downpipe Sizes
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£18.85 Regular price £20.38
  • -7.5%
Ex VAT£22.62 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Socket with Outlet Pipe
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Socket with Outlet Pipe

Heritage Half Round Cast Aluminium Socket with Outlet Pipe available in 3 gutter sizes and 2 Downpipe Sizes
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£15.57 Regular price £16.83
  • -7.5%
Ex VAT£18.68 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Spigot with Outlet Pipe
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Spigot with Outlet Pipe

Heritage Half Round Cast Aluminium Spigot with Outlet Pipe available in 3 gutter sizes and 2 Downpipe Sizes
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£15.57 Regular price £16.83
  • -7.5%
Ex VAT£18.68 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage H/ Round... Alumasc Heritage H/ Round Cast Aluminium Running Outlet Dble Spigot Socket 75mm2
Nut/bolt/washer included

Alumasc Heritage H/ Round Cast Aluminium Running Outlet Dble Spigot Socket 75mm2

Heritage Half Round Cast Aluminium Running outlet with Double Spigot Socket 75mm x 75mm available in 3 gutter sizes
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£50.63 Regular price £54.74
  • -7.5%
Ex VAT£60.76 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutter External Angle 90 degrees
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutter External Angle 90 degrees

Heritage Half Round Cast Aluminium Gutter External Angle 90 Degrees available in 4 gutter sizes
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£16.36 Regular price £17.69
  • -7.5%
Ex VAT£19.64 Inc VAT
Estimated delivery Wednesday, 15th July

Estimated delivery 3 working days

Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutter Internal Angle 90 degrees
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutter Internal Angle 90 degrees

Heritage Half Round Cast Aluminium Gutter Internal Angle 90 Degrees available in 4 gutter sizes
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£16.36 Regular price £17.69
  • -7.5%
Ex VAT£19.64 Inc VAT
Estimated delivery Wednesday, 15th July

Estimated delivery 3 working days

Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutter External Angle 135 degrees
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutter External Angle 135 degrees

Heritage Half Round Cast Aluminium Gutter External Angle 135 Degrees available in 3 gutter sizes
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£16.36 Regular price £17.69
  • -7.5%
Ex VAT£19.64 Inc VAT
Estimated delivery Wednesday, 15th July

Estimated delivery 3 working days

Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Gutter Internal Angle 135 degrees
Nut/bolt/washer included

Alumasc Heritage Half Round Cast Aluminium Gutter Internal Angle 135 degrees

Heritage Half Round Cast Aluminium Gutter Internal Angle 135 Degrees available in 3 gutter sizes
From
£16.36 Regular price £17.69
  • -7.5%
Ex VAT£19.64 Inc VAT
Estimated delivery Wednesday, 15th July

Estimated delivery 3 working days

Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Old Style Side Fix Rafter Bracket
Max 915mm centres

Alumasc Heritage Half Round Cast Aluminium Old Style Side Fix Rafter Bracket

Heritage Half Round Cast Aluminium Old Style Side Fix Rafter Bracket 40 degree, available in plain mill or powder coated colour
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£9.73 Regular price £10.52
  • -7.5%
Ex VAT£11.68 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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Alumasc Heritage Half Round... Alumasc Heritage Half Round Cast Aluminium Old Style Top Fix Rafter Bracket
Max 915mm centres

Alumasc Heritage Half Round Cast Aluminium Old Style Top Fix Rafter Bracket

Heritage Half Round Cast Aluminium Old Style Top Fix Rafter Bracket 40 degree, available in plain mill or powder coated colour
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£9.73 Regular price £10.52
  • -7.5%
Ex VAT£11.68 Inc VAT
Estimated delivery Friday, 17th July
Estimated delivery 5 working days
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