Box Gutter Sizes Australian Standards

For commercial projects the minimum allowable width is 300mm.

Box gutter sizes australian standards.

Building permit involving the box gutter system relevant building surveyor. Design of eaves gutters box gutters downpipes to the australian national plumbing code as nzs 3500 3. How to design box gutters to the australian plumbing code as nzs 3500 3 2015. In victoria the installation of box gutters is.

The minimum size of a sump is 400mm x 200mm minimum width of box gutter and 150mm deep. Calculators for designing eaves gutters box gutters downpipes pipes and open channels etc to australian standards. Particular reference should be made to the correct sizing of gutter. And the provision of appropriate overflow devices.

Sumps are to be appropriately sized in accordance with as nzs 3500 3 with a minimum length of 400 mm and when fitted with a high capacity overflow device with a depth of not less than 150 mm when either one or two box gutters enter the sump. Roof drainage systems should be designed and detailed by a suitably qualified trade or professional in accordance with the bca and the australian standards. Box gutters must be straight no bends. Code box gutter requirements the minimum width allowed for domestic projects is 200mm.

Quantity and placement of downpipes.