It should be a minimum extension of two inch from the fascia board on the roof.
Prepping drip edge for gutters.
The drip edge should be installed over a furring strip so that it tails off the fascia board.
For drip edge installation align it for directing water flow into gutter alongside the roof edges.
Drip strip is designed to fill the gap between the bottom of the drip edge and the top of the gutter to insure the water will flow into the gutter preventing any damage to your fascia or other parts of your home or landscaping.
Use tin snips to cut the gutter apron flashing roll in two 3 in.
Please ensure that the drip edge is extended over the gutter.
Therefore it is a no brainer to put the gutter over the drip edge because it will repudiate the whole purpose of the drip edge.
With without rain gutters.
You can use nails to tightly secure it.
This is important to protect damage to your fascia soffits rafters.
Home centers sell rolls of 6 in.
Place the drip edge down aligning it so water will drip into the gutters.
Use tin snips to cut the gutter apron flashing roll in two 3 in.
The correct placement of the drip edge is the top of the roof directly between the shingles and the fascia board.
Ideally it is recommended to nail about every 12 inches.
The end with the flange or flare should point down and away from the roof.
Installing drip edge on your 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.
Nail high up on the drip edge so that the shingles will cover the nails.
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.