Box Gutter Sump Size

Sumps are attached between a box gutter and a downpipe where they collect stormwater before sending it down the downpipe.

Box gutter sump size.

Size determine the minimum box gutter depth. Layout box gutters must. Outlets box gutter outlets must discharge through either a rainhead or sump. Support the entire weight of the gutter and sumps when full of water as well as a trafficable load at any point in the gutter and sumps.

Stainless steel galvanized will be soldered not siliconed. Learn more how to storm water design for building sites. Made to any size to suit. 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.

The side with the maximum flow is used to size the box gutter. 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. 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. 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.

Determining the depth of the box gutter is the first step in sizing materials and components for a roof drainage system that incorporates box gutters and rainheads. Sumps made in colorbond zincalume will be riveted and silicone. Overflow devices need to discharge to the atmosphere in such a way as to prevent damage to buildings and property. 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.

Safe trays are useful in a variety of building applications. Sump with a side overflow device sumps do require an increase in the depth of flow in the box gutter and gutters are to be fitted with either. Overflow box gutters must have independent overflow provision discharging to the atmosphere.