If a roof s various drainage areas call for different size gutters go for the biggest one k style.
Gutter sizing australia.
5 inch 5 520 square feet.
Box gutter with rain water head at end of box gutter.
Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
More than just functional stratco gutters are stylish and designed to form a neat finish to the edge of both domestic and commercial roofing.
To use the gdo calculator enter information about the location roof design and types of overflow measures.
Gutter downspout sizes are 3 to 6 inches.
They can be 4 5 or 6 inches.
Then use the chart below to see what size gutter you need.
You can choose a downpipe size and calculate the number required and the corresponding eaves gutter size.
The gutters downpipes and overflow gdo calculator assists in developing a better understanding of the ncc volume two part 3 5 3 gutters and downpipes acceptable construction practice acp provisions.
The larger a gutter downspout the more water it can drain quickly.
Most downspouts are rectangular but they can also be round or square.
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.
Then use the information below to see what size gutter you need.
The eaves gutter selected is quad spouting with an effective cross sectional area of 6125mm 2 installed with a slope of 1 500.
Gather some basic weather information to calculate the proper size for gutters and downspouts for a house.
Stratco gutters are designed to minimise the risk from serious water damage to the building making stratco guttering a wise investment.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
5 inch 5 520 square feet.
Gutter sizes for a half round gutter are 5 to 6 inches in width.
6 inch 7 960 square feet.
When you are completing a gutter replacement the first point to note is that gutters come in different sizes.
The total rainfall and how rapidly it falls will affect the runoff from the roof.
An inch of rain is not much but it if falls in half an hour it could flood a gutter.
Total roof area also affects runoff.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
