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Half Round

The Half Round Cast Aluminium Gutter profile is the most popular and traditional choice.

Manufactured by Alumasc in a range of BBA approved powder coated finishes:

  • Textured black in 24hrs
  • 5 other textured colours in 15 days
  • 26 Standard RAL colours in 10 days
  • For Plain Mill Finish (unpainted) Call us on 0800 644 44 26

Choose from the 26 Standard Matt RAL colours here, then place your order online and we will call you to confirm the colour required▲

Download the Cast Aluminium guttering Pricelist or Installation guide

Take a look at the case studies and customers’  images gallery

See BBA Certification :

Read onsite storage instructions for Polyester powder coated aluminium

See installation instructions.

▲PLEASE NOTE: These items (colours other than textured black) are 'made-to-order' and as such are non-refundable

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  1. 100mm (4") Half Round Cast Aluminium Gutter 1.83m length - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter 1.83m length - Textured Black
    Was £98.63 Sale Price £61.15
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  2. 100mm (4") Half Round Cast Aluminium Gutter Fascia Bracket - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter Fascia Bracket - Textured Black
    Was £7.82 Sale Price £4.85
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  3. 100mm (4") Half Round Cast Aluminium External Stop End - Textured Black
    100mm (4") Half Round Cast Aluminium External Stop End - Textured Black
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  4. 100mm (4") Half Round Cast Aluminium Internal Stop End - Textured Black
    100mm (4") Half Round Cast Aluminium Internal Stop End - Textured Black
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  5. 100mm (4") Half Round Cast Aluminium 63mm Gutter Outlet - Textured Black
    100mm (4") Half Round Cast Aluminium 63mm Gutter Outlet - Textured Black
    Was £32.41 Sale Price £20.09
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  6. 100mm (4") Half Round Cast Aluminium 76mm Gutter Outlet - Textured Black
    100mm (4") Half Round Cast Aluminium 76mm Gutter Outlet - Textured Black
    Was £32.41 Sale Price £20.09
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  7. 75x75 (3x3") square outlet Cast Aluminium Half Round 100mm (4") Gutter Running Outlet - Double Socket - Textured Black
    75x75 (3x3") square outlet Cast Aluminium Half Round 100mm (4") Gutter Running Outlet - Double Socket - Textured Black
    Was £69.73 Sale Price £43.23
    You Save 38%
    Estimated Delivery date is 14/05/2024
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  8. 100mm (4") Half Round Cast Aluminium Gutter 90 External Angle - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter 90 External Angle - Textured Black
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  9. 100mm (4") Half Round Cast Aluminium Gutter 90 Internal Angle - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter 90 Internal Angle - Textured Black
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  10. 100mm (4") Half Round Cast Aluminium Gutter 135 External Angle - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter 135 External Angle - Textured Black
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  11. 100mm (4") Half Round Cast Aluminium Gutter 135 Internal Angle - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter 135 Internal Angle - Textured Black
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  12. 100mm (4") Half Round Cast Aluminium Gutter Union - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter Union - Textured Black
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  13. 100mm (4") Half Round Cast Aluminium Gutter Side Fix Rafter Bracket - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter Side Fix Rafter Bracket - Textured Black
    Was £14.00 Sale Price £8.68
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  14. 100mm (4") Half Round Cast Aluminium Gutter Top Fix Rafter Bracket - Textured Black
    100mm (4") Half Round Cast Aluminium Gutter Top Fix Rafter Bracket - Textured Black
    Was £14.00 Sale Price £8.68
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  15. 100mm (4") Half Round Cast Aluminium Rise & Fall Gutter Bracket - Textured Black
    100mm (4") Half Round Cast Aluminium Rise & Fall Gutter Bracket - Textured Black
    Was £27.40 Sale Price £16.99
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  16. 100mm (4") Half Round Cast Aluminium 63mm Stop End Socket Outlet - Textured Black
    100mm (4") Half Round Cast Aluminium 63mm Stop End Socket Outlet - Textured Black
    Was £28.82 Sale Price £17.87
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  17. 100mm (4") Half Round Cast Aluminium 63mm Stop End Spigot Outlet - Textured Black
    100mm (4") Half Round Cast Aluminium 63mm Stop End Spigot Outlet - Textured Black
    Was £28.82 Sale Price £17.87
    You Save 38%
    Estimated Delivery date is 23/04/2024
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  18. 100mm (4") Half Round Cast Aluminium Gutter 1.83m length - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter 1.83m length - Textured Anthracite Grey RAL 7016
    Was £98.63 Sale Price £61.15
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  19. 100mm (4") Half Round Cast Aluminium Gutter Fascia Bracket - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter Fascia Bracket - Textured Anthracite Grey RAL 7016
    Was £7.82 Sale Price £4.85
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  20. 100mm (4") Half Round Cast Aluminium External Stop End - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium External Stop End - Textured Anthracite Grey RAL 7016
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  21. 100mm (4") Half Round Cast Aluminium Internal Stop End - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Internal Stop End - Textured Anthracite Grey RAL 7016
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  22. 100mm (4") Half Round Cast Aluminium 63mm Gutter Outlet - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium 63mm Gutter Outlet - Textured Anthracite Grey RAL 7016
    Was £32.41 Sale Price £20.09
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  23. 100mm (4") Half Round Cast Aluminium 76mm Gutter Outlet - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium 76mm Gutter Outlet - Textured Anthracite Grey RAL 7016
    Was £32.41 Sale Price £20.09
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  24. 75x75 (3x3") square outlet Cast Aluminium Half Round 100mm (4") Gutter Running Outlet - Double Socket - Textured 7016 Anthracite
    75x75 (3x3") square outlet Cast Aluminium Half Round 100mm (4") Gutter Running Outlet - Double Socket - Textured 7016 Anthracite
    Was £69.73 Sale Price £43.23
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  25. 100mm (4") Half Round Cast Aluminium Gutter 90 External Angle - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter 90 External Angle - Textured Anthracite Grey RAL 7016
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  26. 100mm (4") Half Round Cast Aluminium Gutter 90 Internal Angle - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter 90 Internal Angle - Textured Anthracite Grey RAL 7016
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  27. 100mm (4") Half Round Cast Aluminium Gutter 135 External Angle - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter 135 External Angle - Textured Anthracite Grey RAL 7016
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  28. 100mm (4") Half Round Cast Aluminium Gutter 135 Internal Angle - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter 135 Internal Angle - Textured Anthracite Grey RAL 7016
    Was £29.93 Sale Price £18.56
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  29. 100mm (4") Half Round Cast Aluminium Gutter Union - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter Union - Textured Anthracite Grey RAL 7016
    Was £14.66 Sale Price £9.09
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
  30. 100mm (4") Half Round Cast Aluminium Gutter Side Fix Rafter Bracket - Textured Anthracite Grey RAL 7016
    100mm (4") Half Round Cast Aluminium Gutter Side Fix Rafter Bracket - Textured Anthracite Grey RAL 7016
    Was £14.00 Sale Price £8.68
    You Save 38%
    Estimated Delivery date is 14/05/2024
    Add to Compare Info
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