How Measure Gutter Size

Measure length of twine mark the measurement with a piece of tape and then pull the twine off of the other end of the gutter.
How measure gutter size. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted. Find the width of the gutters. The steeper a roof s pitch the more windblown rain it can collect. Adjusting for pitch and rainfall.
How to measure downspouts. Use your tape measure to determine the length of the twine marking down this calculation. See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. 6 inch 7 960 square feet.
Measuring existing gutters 1. Measure the length of each gutter run. Place a sturdy 20 ft 6 1 m ladder on 1 side of your house so that you can reach. Measure your gutter across the top from the back where the gutter meets the home to the outer edge.
5 inch 5 520 square feet. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Then use the chart below to see what size gutter you need. Measure the height of.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.