How To Slope A Gutter With False Bottom

For spans longer than 40 feet it s wise to have a downspout on each end and start the high spot of the gutter in the center.

How to slope a gutter with false bottom.

They re inexpensive and easy to install. Next place a ladder at the left side of the house and measure from the roof down to the gutter. This means that your gutter should be a half inch lower in height at every 10 foot mark until you reach the downspout. Multiply the number of feet by 1 16 inch to determine the total slope the gutter requires.

Then fasten one end of the string at the highest point of the gutter and the other at the spot where the downspout will be. Measure the length of the string to determine the distance between the two points. Once the gutter is properly pitched re install the gutter brackets. The gutter should have a quarter inch of slope per 10 feet.

For example if the gutter is 16 feet long the end near the down spout must be 1 inch lower than the starting end. Then set the fitting on the bottom of the gutter and trace around it. To calculate gutter slope attach one end of a long piece of string to the highest point of your gutter and the other end at the location of your downspout. If you are using the brackets that screw on you will generally have a guy on each end to help hold the gutter while you are in the middle pushing up as high as you possibly can then set the screw.

The standard slope for rain gutters is half of an inch for every 10 feet. Gutter extensions attached to the bottom of the downspout will discharge water well beyond the foundation. Measure carefully to determine the best location for the outlet fitting. First determine the location of each one of your downspouts.

How to determine gutter slope. If your fascia is fairly level you can usually measure off it to help you figure out how much slope you are putting on the gutter. Use a string level to ensure the string is completely parallel to the ground. Pull the gutter down about 3 quarters of an inch lower than it originally was.

Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers. I like the downspout material extended four or five feet and screwed on says reggie marston president of residential equity management home inspections in springfield va. Less than 20.