If water now gets under the shingles it can cause short term staining and long term deterioration of the lowest edge of the roof deck and along the top of the fascia board.
Roof drip edge installation instructions.
If it doesn t pull the drip edge out slightly from under the shingles.
Make sure the outer edge extends over the gutter.
The drip edge is nailed in place using 1 1 2 galvanized roofing nails.
Apply a continuous bead of cement along.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
Space the fasteners by about 12 inches.
This lets any water that gets on the roof run down the underlayment and over the drip edge.
Step 5 install drip edge straight pieces install membrane over drip edge per membrane manufacturer s installation instructions.
Now that you know where to install a roof drip edge you can install.
On the rakes the drip edge goes over the membrane so the roofers apply the membrane first.
To see how the pros install please watch the video below.
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.
Use 1 inch galvanized roofing nails or 3 4 inch exterior screws.
Water under shingles is damaging.
To install a drip edge on a newly constructed roof or on a re roofing job attach the drip edge along the roof s eaves first.
Install the drip edge by fitting it on the roof eave pushing it tightly against the edge of the plywood and nailing or screwing it down.
12 roof repair tips.
On the eaves the peel and stick goes over the drip edge though there is some argument in the industry as whether this is the best way to install drip edge.
Find and fix a leaking roof.
Asphalt shingles should overhang the exterior edge of the drip edge by to inch.
Step 6 install approved roofing membrane note 1.
While the vertical leg should be placed 1 4 1 2 away from the fascia.
How to install a drip edge.
Adjacent drip edge pieces should be lapped minimum 2 inches.
Overlap two pieces of flashing that meet end to end by at least 1 inch.
Nail the drip edge to the roof deck with minimum 12 gage roofing nails spaced 8 to 10 inches on center and 1 to 3 inches from the edge of the sheathing.
The problem is that a drip edge is technically supposed to be part of any shingle roof manufacturer s installation instructions and the process is.
The roof leg should extend a minimum of 2 back onto the roof sheathing.