Measure Gutter Size

6 inch 7 960 square feet.

Measure gutter size.

Furthermore the standard norm for gutters among many in the rain carrying industry is to allow 1 square inch of outlet opening in the gutter for every 100 square feet of roof area being drained. See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. Downspout sizes must not exceed the bottom width of the gutter. This measurement will most likely be anywhere from 4 8 inches depending on the gutter that you are measuring.

Flat to 3 in 12 1. Multiply the surface area by the pitch factor to find the rain collection area for your roof and you can buy the right size guttering. Once you are done deciding the correct size for your downspout depending upon the size of your gutter and the amount of rainfall in your area the next step shall be figuring out the kind of downspouts you want installed gpm stands for gallons per minute. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

If frequent heavy showers occur where you live then a down spout with a bigger size would prove more suitable. Measure the length of each gutter run. 5 inch 5 520 square feet. Use your tape measure to determine the length of the twine marking down this calculation.

Make a mark with chalk and record the measurement. What is the largest gutter size. In plastic k style 5 inch guttering will drain up to 5520 ft 6 inch up to 7960 ft. If your gutter is 5 inches wide or less you ll need atlas gutter guard standard size.

Carefully climb down the ladder and move it to the chalk mark. Which size of atlas gutter guard do you need. Run the tape measure from 1 corner of the gutter as far as you can go toward the opposite corner. Measure your gutter across the top from the back where the gutter meets the home to the outer edge.

Mark the measurement with a piece of tape and then pull the twine off of the other end of the gutter. Then use the chart below to see what size gutter you need. The most common gutter sizes are 5 inches and 6 inches although 4 inches is available as well. 4 in 12 to 5 in 12 1 05.

You can move along the roof bringing the twine to the other end of the gutter run. Measure length of twine. Atlas gutter guard 5 version. Outlet sizing and spacing your gutter system will perform its best when a proper outlet size is chosen to drain a given roof area.

Once you are up on the ladder and looking at the gutter you will use your tape measure to measure across the top of the gutter from the back where the gutter meets the house all the way to the outer edge. Also know how wide is a standard gutter.