Roof Gutter Design

Roof gutter design instructions 1.

Roof gutter design.

Enter the dp size and find the number required or enter the number of dp s and find the size required. Box gutter with rain water head at end of box gutter. It has rainfall intensities for major australian towns but any intensity can be used. The previous programs and also the code work out the most economical combination of gutter and dp.

The design of gutter and downspout assemblies is an area of building design which demands special attention. Label roof or roof segments and calculate roof area. Jan 20 2015 explore angelica muhi jarabe s board gutter design on pinterest. Find the size and number of downpipes spouts required for any size roof and the size of the associated eaves gutter.

Choose the 10 year frequency 5 minute rainfall see chart 1. It is based on the australian plumbing code as nzs 3500 3. See more ideas about downspout gutter gutters. Henry 887 tropi cool 100 silicone white roof coating henry 887 tropi cool 100 silicone white roof coating is a premium 100 silicone moisture cure coating designed to reflect the sun s heat and uv rays as well as protect many types of roofs.

When a gutter gets full it requires a dp. That is when the maximum capacity of the gutter equals the max capacity of the downpipe. 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. Record this on line 2.

Unfortunately figuring the right sizes of the gutters and downspouts for your roof involves some head banging mathematical formulas. While suitable for use in all climates the 100 silicone chemistry is especially suited for extreme tropical environments which are exposed to some. For animal waste management use the 25 year frequency 5 minute rainfall. 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.

Record this on line 1 of worksheet 1.