Standard Box Gutter Sizes Australia

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.

Standard box gutter sizes australia.

In victoria the installation of box gutters is. A colorbond steel box gutter is always folded with the colour on the inside. Simplified suitable for flattish roofs with little or no vertical faces or steep roofs draining to one side of box gutter only or any roof if you are in a hurry and make the necessary allowances for all catchments. Plumbers must install the box gutter system in accordance with as nzs 3500 3 as nzs 3500 5 hb 114 and hb 39.

More than just functional stratco gutters are stylish and designed to form a neat finish to the edge of both domestic and commercial roofing. 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. A modern gutter system with a high rainfall carrying capacity a curved base for improved self cl. Box gutter with rain water head at end of box gutter.

All domestic box gutters must be a minimum of 200mm wide and 75mm deep. Guttering made from colorbond and zincalume steel. Contemporary styled gutter system with a curved based for improved self cleaning and minimal buil. This effectively states that all box gutters must allow for 30mm of freeboard which is from the overflow point eg.

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. Where is the colour on a colorbond box gutter.

The gutter collects the water and disposes of it through the drainpipe. 2015 3 7 4 layout. They can be 4 5 or 6 inches. Stratco gutters are designed to minimise the risk from serious water damage to the building making stratco guttering a wise investment.

Box gutters should have a minimum fall of 1. 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. When you are completing a gutter replacement the first point to note is that gutters come in different sizes.

How much fall should i have on a box gutter. The side with the maximum flow is used to size the box gutter. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.