How Measure Gutter Size

5 10 pack kit 40.

How measure gutter size. If your gutter is 5 inches wide or less you ll need our 5 inch kit. 3 4 inch downspouts likewise a comparison between 3 inch round downspout and 4 inch round downspout. You can also work with a professional who knows the climate in your area and who understands what size of gutter you need to work with the roof that you have. The steeper a roof s pitch the more windblown rain it can collect.

Place a sturdy 20 ft 6 1 m ladder against the roof and climb. 5 inch standard k style gutter shop 5 gutterbrush. Then use the chart below to see what size gutter you need. How to measure gutters method 1 of 3.

See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. Measure your gutter across the top from the back where the gutter meets the home to the outer edge. K style sizes will typically range from 5 to 6. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted.

5 inch 5 520 square feet. 7 and greater are appropriate for churches and larger commercial buildings. Hold an extended tape measure at the end of the level that is not touching the surface of the roof. Find the width of the gutters.

Move the tape measure so its blade is sitting plumb against the end of the level. Gutter size is determined by measuring across the top of the gutter to help you understand gutter measurement and dimensions here is a relative comparison in size between 2 3 inch downspouts vs. Which size of gutter guard by gutterglove do you need. As a general rule egutter recommends for roof areas that exceed 2800 square feet a 6 k style size with a 3 x 4 downspout size would be appropriate.

6 inch 7 960 square feet. 12 inches or more. How do you calculate gutter size. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

Use your tape measure to determine the length of the twine marking down this calculation. 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 to measure downspouts. Place a sturdy 20 ft 6 1 m ladder on 1.

Multiply drainage area by 1 3. Calculating the drainage area of a roof.