How To Install Rain Gutter Flashing

Use tin snips to cut the gutter apron flashing roll in two 3 in.

How to install rain gutter flashing.

Set two 2 inch thick concrete pavers on the ground directly below the downspout outlet. Most gutter flashing installation packages are sturdy enough however for people who want their gutter flashing to be even stronger personal installation and gutter flashing set up is also an ideal option. Measure all the sides of the roof line of the house with a tape measure and record the measurements. If your gutters are steel buy steel roll flashing because galvanized steel corrodes aluminum.

Lap sections about two inches. If the flashing you re using is too short to reach down over the back edge of the gutter slip an additional strip of sheet metal flashing under the bent flashing and over the gutters. Slide gutter flashing under the shingles and secure with one inch roofing nails every two feet. Install a diverter in the downspout positioning it even with the top of the rain barrel.

To install rain gutters first you ll need to measure the length of the roof you re working with and then purchase that many feet of gutter material from a home improvement store. Some of the steps in gutter flashing installation include. Add all four sides together for the total number of feet. Adding roof flashing for efficient water flow.

You ll also need enough fascia brackets which hold up the gutter to place one every 32 inches along the roof. Attach a short length of downspout to the underside of the diverter. Divide that number by 12 to get the number of pieces of flashing necessary for installation.