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Square, rectangle and circular downpipes

Exhibition in Art Gallery

To complete its range of rainwater goods, All Metal has a wide range of tapered downpipes.
Designed for greater durability, longer life and compatibility with steel and tile roofs All Metal downpipes are;

  • Manufactured from light, strong, hi-tensile ZINCALUME® zinc/aluminium/magnesium alloy-coated steel or pre-painted COLORBOND® steel for up to four times the life of a galvanised gutter in similar conditions

  • Fast and easy to install

  • Available in a choice of square, rectangular or round designs that match all gutter and fascia profiles perfectly

  • Full range of accessories including nozzles, offsets and astragals

  • Available in COLORBOND® colours and ZINCALUME®

  • Available in Copper, VM Zinc, Aluminium and Stainless Steel

Available Colours

Technical Specifications

Roof Drainage System Design

Roof drainage systems should be designed and detailed by a suitably qualified trade or professional in accordance with the BCA and the Australian Standards. Particular reference should be made to the correct sizing of gutter; quantity and placement of downpipes; and the provision of appropriate overflow devices. View information on the design of roof drainage systems in this brochure


Size Range

Rectangular – Tapered

  • 100 x 50 (1.8m or 2.4m length only)

  • 100 x 75

  • 150 x 100

  • Minimum length 1000mm, maximum length 8000mm


Square – Tapered

  • 100 x 100

  • Minimum length 1000mm, maximum length 8000mm


Round – Tapered

  • 90

  • 100

  • 125

  • 150

  • 200

  • 225

  • Minimum length 1000mm, maximum length 8000mm

Tech Specs

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