How To Slope A Gutter With False Bottom

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How to slope a gutter with false bottom.

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. Measure carefully to determine the best location for the outlet fitting. Gutter extensions attached to the bottom of the downspout will discharge water well beyond the foundation. Put a temporary screw at the back to adjust the pitch.

How to determine gutter slope. Use a string level to ensure the string is completely parallel to the ground. Then set the fitting on the bottom of the gutter and trace around it. Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers.

Measure the length of the string to determine the distance between the two points. 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. This means that your gutter should be a half inch lower in height at every 10 foot mark until you reach the downspout. Pull the gutter down about 3 quarters of an inch lower than it originally was.

Cut a starter hole in the gutter with a chisel drill or sabre saw and nibble out the finished opening with tin snips. 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. First determine the location of each one of your downspouts. The best way to calculate the slope of a gutter run before hanging it is to use a long string and a string level.

They re inexpensive and easy to install. 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. For example if the gutter is 16 feet long the end near the down spout must be 1 inch lower than the starting end. Next place a ladder at the left side of the house and measure from the roof down to the gutter.

Once the gutter is properly pitched re install the gutter brackets. 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. Multiply the number of feet by 1 16 inch to determine the total slope the gutter requires.