Unfortunately figuring the right sizes of the gutters and downspouts for your roof involves some head banging mathematical formulas.
Gutter types and sizes.
A raised or crowned profile is desirable but not imperative.
We re here to guide you on the path to gutter glory.
Choose the size that best fills the width of the gutter without overly compressing the bristles.
Most times these style gutters are installed with rectangular downspouts.
Basic types of gutters.
The typical 5 inch k style gutter comes with 2 x 3 inch downspouts.
Most residential gutters come in two sizes 5 and 6 and are made of either aluminum steel zinc vinyl or copper in a standard k style.
A larger residential gutter system would consist of 6 inch k style gutter using a 3 x 4 inch downspout.
This is most common in the k style gutters.
K style gutters are the most common option and they provide optimum drainage for the majority of homes in most of the u s.
For most homes this will be a large enough gutter to handle the amount of water washing off of the roof but if you live in a particularly rainy area you will want to opt for wider downspouts to be installed with your new gutters.
If you d like to do your own calculations for sizing your gutters we ll help you through it.
Let s start with shapes.
There are two main common sizes of gutters and one of them is 5 inch.
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.
But houses with big steep roofs or those located in climates prone to heavy downpours may need wider gutters and extra downspouts to keep rainwater from overflowing.