Standard Box Gutter Sizes Australia

It works through the tables and graphs with enough explanations to understand the theory and logic of how the code works.

Standard box gutter sizes australia.

Box gutters should have a minimum fall of 1. The gutter shall be stramit insert square gutter type as selected based on size and performance. Building permit involving the box gutter system relevant building surveyor. Rainhead overflow or specific box gutter overflow must be at least 30mm below the height of the back of the box gutter.

All domestic box gutters must be a minimum of 200mm wide and 75mm deep. 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. This free online box gutter calculator will size box gutters and rain water heads in accordance with the australian plumbing code as nzs 3500 3 2003 part 3 storm water drainage. Common in half round gutters the 6 inch isn t the largest size gutter available but for most homes it does the job.

The total flow is used to size the sump and overflow. A box gutter is given its name as it is usually boxed into the middle or edge of the roof. This effectively states that all box gutters must allow for 30mm of freeboard which is from the overflow point eg. Stratco gutters are strong yet lightweight making them easy to handle.

This is a google powerpoint presentation suitable for teachers students and anyone else interested in learning how to design box gutters using the australian plumbing code as nzs 3500 3 2015. 2015 3 7 4 layout. But can be used for anywhere in the world provided you know the rainfall intensity requirements for your local area. If you are worried you will need a larger gutter than the standard 6 inch it s important to talk to your roofer about your maximum rainfall intensity the pitch of your roof and the drainage area square footage.

And project managers must ensure that the building is constructed in accordance with the approved design. The gutter collects the water and disposes of it through the drainpipe. There is detailed government legislation regarding the design installation and maintenance of guttering. Plumbers must install the box gutter system in accordance with as nzs 3500 3 as nzs 3500 5 hb 114 and hb 39.

Colorbond box gutter measures 150mm x 150mm x 150mm. Material shall be protected steel sheet to australian standard as1397 with a minimum yield stress of 550mpa and an am100 az150 coating with an oven baked paint film of selected colour or a plain am125 az150 coating. Calculators for designing eaves gutters box gutters downpipes pipes and open channels etc to australian standards. How much fall should i have on a box gutter.

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