There are two reasons for water getting behind the gutter.
Drip edge gutter installation.
Raise the shingles and push the top rim of your drip edge beneath them.
Use tin snips to cut the gutter apron flashing roll in two 3 in.
This works out correctly if you do the eaves first.
This is important to protect damage to your fascia soffits rafters.
Don t exceed it more than 16 inches.
Make sure the outer edge extends over the gutter.
For proper water drainage the drip edge on the rakes should always overlap the drip edge on the eaves.
Secure the drip edge with roofing cement.
One of the reasons is that your shingles may be too short.
Make sure the drip edge coming from the shingle is bending against the fascia board because when it rains it s going.
Begin at the lower corner of the roof and gradually progress to the top.
The whole purpose is to direct the water into the gutters.
Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.
Ideally it is recommended to nail about every 12 inches.
Drip edges are metal sheets usually shaped like an l installed at the edge of the roof.
If there s a drip edge installed where the fascia meets your shingles and the gutter is hung below the drip edge get some roll flashing and tuck it up under the drip edge and over the top of the gutter.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
Tools supplies tin sn.
It should never be installed outside the gutter i e against the fascia board.
Installing drip edge on your roof.
How to install a drip edge.
Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home.
Home centers sell rolls of 6 in.
For drip edge installation align it for directing water flow into gutter alongside the roof edges.
With without rain gutters.
You can use nails to tightly secure it.
Rain gutter installation can be a tricky job and a lot of.