Drip edging is a strip of flashing that is applied to the edge of roofing prior to the installation of other items.
Roof shingles drip edge.
It is used to hold the underlayments down and create a watertight seal around the edge of the roof.
With moisture accumulation being a factor with shingle deterioration it is important to locate the drip metal edging where the moisture can be quickly eliminated which is at the eaves or edges of the roof that overhang a supporting structure.
If you do not have a drip edge flashing installed shingles should overhang an inch to an inch and a half.
Only the face of the metal is seen and is usually just white one to one and half inch stripe located right under the shingles and above the fascia.
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The best way is to install the roof drip edge only along the eaves first then place ice and water barrier in the snowbelt or felt paper underlayment over the drip edge.
It is best to install a drip edge on a day with warm weather because it makes it easier for the shingles to be stripped back.
How much overhang should roof shingles have.
This task can be accomplished in a few hours using tools you should have around the house.
Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth.
Use a flat pry bar and hammer to pry the nails out of the drip edge gently.
Galvanized steel drip edge flashing in brown model 08313 7 10 7 10.
It can be done.
Begin at the lower corner of the roof and gradually progress to the top.
Oatey flex flash 9 in.
Raise the shingles and push the top rim of your drip edge beneath them.
Careful edging marks the difference between an elegant neat roof and a roof that makes your house look disheveled.
Gently lift up the shingles on the edge of the roof and locate the nails holding the existing drip edge onto.
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Drip edge is installed around the whole perimeter of the roof.
Plastic drip edge flashing model 14012 4 42 4 42.
If you have installed a drip edge flashing you should have between half an inch and three quarters of an inch of shingle overhang.
The drip edge also gives us a nice straight edge with which to align roof shingles slates or other roofing material.
This lets any water that gets on the roof run down the underlayment and over the drip edge.
