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Moulded Aluminium Gutter
Square downpipe

Heritage Cast Aluminium Gutters & Downpipes

Ax-Snap Fix Gutter

AX Snapfix Gutters

Bolt Icon

Aluminium Accessories

Flush Joint Pipe

FlushJoint Downpipes

Bolt Icon

Aluminium Accessories

Black Screw

Cast Iron Accessories

Cast iron Gutter
Apex Circular Downpipes

Apex Cast Iron Gutters & Downpipes

Black Screw

Cast Iron Accessories

Sizing Guide

BBA approved polyester powder coatings, factory applied at Alumasc. 26 standard colours with additional BS or RAL.

Apex Cast Iron Gutters & Downpipes

Manufacturer:  Alumasc Rainwater                 Material:  Cast Iron

Gutters

Profiles

Half Round,  Beaded Half Round,  Moulded,  Victorian OGee

Widths

100mm,  113mm,  125mm,  150mm       100 x 75mm, 125 x 100mm, 150 x 100mm  (moulded)

Finish

Primed or Painted

Downpipes

Profiles

Half Round,  Beaded Half Round,  Moulded,  Victorian OGee

Diameter

100mm,  113mm,  125mm,  150mm 

Finish

Primed or Painted

Heritage Aluminium Gutters & Downpipes

Manufacturer:         Alumasc Rainwater                 Material:        Cast Aluminium 

Gutters

Profiles

Half Round,  Beaded Half Round,  Beaded Deep Run, Moulded & Victorian OGee

Widths

100mm,  113mm,  125mm

Finish

Plain Mill (Uncoated)
26 Standard RAL Colours

Downpipes

Profiles

Round, Square & Rectangular

Diameter

100mm,  113mm,  125mm,  150mm           75x75mm,  75x100mm,  100x100mm

Finish

Primed or Painted

AX Snapfix Aluminium Gutters

Manufacturer:  Alumasc Rainwater                 Material:  Cast Aluminium 

Gutters

Profiles

Beaded Half Round,   Beaded Deep Run,  Moulded

Widths

112mm,  125mm,  150mm      125x100mm (moulded)

Finish

Plain Mill (Uncoated) or 26 Standard RAL Colours

FlushJoint Aluminium Downpipes

Manufacturer:  Alumasc Rainwater                 Material:  Cast Aluminium 

Downpipes

Profiles

Round,  Square,  Rectangular 

Diameter

63mm,  75mm,  100mm & 150mm         75x75mm,  75x100mm, 100x100mm

Finish

Plain Mill (Uncoated) or 26 Standard RAL Colours

Infinity Steel Gutters & Downpipes

Manufacturer:  Alumasc Rainwater                 Material:  Infinity Steel

Downpipes

Profiles

Half Round 

Diameter

115mm,  125mm,  150mm

Finish

Galvanised,  Anthrcite Grey,  Black,  White

Downpipes

Profiles

Round

Diameter

80mm,  100mm

Finish

Galvanised,  Anthrcite Grey,  Black,  White

Skyline Copings 

Manufacturer:  Alumasc Rainwater                 Material:  100% Recycled Aluminium

Overall Wall Thickness Overall Coping Width Thickness
91mm - 120mm 182mm 2mm
121mm - 180mm 242mm 2mm
181mm - 240mm 302mm 2mm
241mm - 300mm 362mm 2mm
301mm - 360mm 422mm 2mm
361mm - 420mm 482mm 2mm
421mm - 480mm 542mm 3mm
481mm - 540mm 602mm 3mm
541mm - 600mm 662mm 3mm
Skyline Coping 90 Degree Angle

Shop

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AX SnapFix

FlushJoint

Skyline Copings

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Drainage Calculator

From Alumasc

Alumasc’s leading Drainage Calculator allows Architects, Specifiers and Building Engineer’s to design and quantify all their Rainwater Drainage requirements using this dedicated software.

Key Features:
  • Category 2 and 3 Flat Roof Drainage linked to local rainfall data.
  • Eaves Drainage gutter sizing and pipe calculator for cast and contemporary gutter types.
  • Slotdrain Hydraulic surface water drainage calculator.
To request a copy email info@alumascwms.co.uk

Note: The Alumasc range of calculation tools on the Drainage software are based on BS EN 12056 and it is your responsibility to ensure that the data has been correctly interpreted. Architects, Engineers and other users of this software must satisfy themselves in respect of the adequacy of the design. For complicated calculations, please contact the Alumasc Rainwater or Drainage technical team on 01536 383810 or technical@alumascwms.co.uk who may be able to assist.

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    Alu H Gutter/Downpipe