Roof Gutter Design

It is based on the australian plumbing code as nzs 3500 3.

Roof gutter design.

For animal waste management use the 25 year frequency 5 minute rainfall. Label roof or roof segments and calculate roof area. Five inch k style gutters or 6 inch half rounds the most common residential sizes are able to handle the rainfall on most houses in most parts of the country. Jan 20 2015 explore angelica muhi jarabe s board gutter design on pinterest.

The design of gutter and downspout assemblies is an area of building design which demands special attention. Wp56 the optimum sizing of gutters for domestic roofwater harvesting 2 1 introduction gutters are an almost essential but relatively cheap part of a roof water harvesting rwh system. While suitable for use in all climates the 100 silicone chemistry is especially suited for extreme tropical environments which are exposed to some. Record this on line 1 of worksheet 1.

The previous programs and also the code work out the most economical combination of gutter and dp. When a gutter gets full it requires a dp. Enter the dp size and find the number required or enter the number of dp s and find the size required. Choose the 10 year frequency 5 minute rainfall see chart 1.

Find the size and number of downpipes spouts required for any size roof and the size of the associated eaves gutter. Leaking gutters and downspouts can cause serious damage to a building s interior as well as exterior and repairs can be expensive. It has rainfall intensities for major australian towns but any intensity can be used. Unfortunately figuring the right sizes of the gutters and downspouts for your roof involves some head banging mathematical formulas.

Gutters come in all shapes colors and prices so you can easily find a match for your style of house and budget. Roof gutter design instructions 1. Box gutter with rain water head at end of box gutter. That is when the maximum capacity of the gutter equals the max capacity of the downpipe.

See more ideas about downspout gutter gutters.