Box Gutter Sump Size

This is best done by your architect engineer or building designer and should conform to the requirements of as nzs 3500 3 2003 plumbing and drainage.

Box gutter sump size.

Overflow box gutters must have independent overflow provision discharging to the atmosphere. The side with the maximum flow is used to size the box gutter. Downpipe eaves gutter long straight eaves gutters box gutter to rain water head box gutter vertical faces box gutter side o flow box gutter vertical o flow storm water pipe size storm water network overland flow path spitter upstream end custom rain water head. Layout box gutters must.

When determining the size of your rainhead you will need to consider such things as rainfall intensity occurrence use of the building and the size of the box gutter. With building design being so restrictive on space these days this is the area where designers must think about how the roofing contractor will make the box gutter comply. Each box gutter run must discharge independently to ether a sump or directly out of the building without changing the size of the gutter or changing direction. This free online box gutter calculator will calculate the size of box gutters and sumps with a side overflow in accordance with the australian plumbing code as nzs 3500 3 2003 part 3 storm water drainage.

Outlets box gutter outlets must discharge through either a rainhead or sump.