Correct Gutter And Flashing Installation

Cut a slit in the sheathing wrap along the entire length of the water table and slip the upper leg of the flashing under the wrap see illustration.

Correct gutter and flashing installation.

Gutter flashing is also commonly known as a gutter apron. Mark the highest point of the gutter run on the fascia 1 inches below the metal drip edge flashing on the extra wide fascia shown here the gutter is lower down. The hangers are designed to slip over the back edge of the gutter. On 2019 08 19 by mod probabky recommended not required except when an inspector makes strict interpretation of a general reqiirement to follow the manufacturer s instructions and those show the drip edge as most do.

When installing gutter flashings it is important to have a flat plane. The gutter flashing comes in various widths and 12 foot lengths. Instead you will need to install kickout flashing to help guide the water into the gutter. Just hook the bracket under the front lip of the gutter and then screw the other side of the bracket to the fascia.

Why isn t it recommended to install flashing from under the bottom edge of the drip edge down in to the gutter. And be capped on top with either a preformed metal drip cap or a custom flashing installed under the sheathing wrap. It is installed on the top of the roof near the eave of the house and is slid under the shingles. This should be replaced before installing any gutter flashing.

It is a solid sheet that is pre formed to fit under the shingles and over the gutter underneath the roof line. Installing a slide gutter flashing under the shingles and over the back edge of the gutter will prevent water from running behind your gutters which can cause your fascia to rot and deteriorate over time. Since most houses have crown molding or trim board nailed to the fascia this part should also be removed. At the other end of the fascia or at the downspout location if there s one in the middle of the run mark the low end of the gutter run keeping in mind that the slope should be approximately inch for every 10 feet of run.

With the gutters screwed to the fascia it s a simple job to install the hidden gutter hangers. Tip the hooked end of the bracket under the front flange and press the remaining end over the back fo the gutter. With all the necessary fittings attached to this length of gutter install a hanger bracket every 2 to 3 ft. Check the soffit and the fascia for any rotten parts.

But since we ve covered this edge with flashing just hold them level and drive the screws through the flashing and gutter back into the fascia. While some professional roofers will make their kickout flashing by hand in copper if you re using galvanized steel it will be too tough to bend properly. The water table should overlap the foundation by about 1 in. One way to make sure your gutter doesn t fall off the house is to install fascia hanger brackets.