Downpipes
Square, rectangle and circular downpipes
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