Use 1 inch galvanized roofing nails or 3 4 inch exterior screws.
Roof drip edge installation instructions.
Space the fasteners by about 12 inches.
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.
On the rakes the drip edge goes over the membrane so the roofers apply the membrane first.
How to install a drip edge.
Now that you know where to install a roof drip edge you can install.
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.
Water under shingles is damaging.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
Secure the drip edge with roofing cement.
The drip edge is nailed in place using 1 1 2 galvanized roofing nails.
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.
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.
Step 6 install approved roofing membrane note 1.
Find and fix a leaking roof.
Isolate all metal components from acq treated wood or other galvanically incompatible material with appropriate membrane material.
Let s face it many homeowners may not be aware of what a roof drip edge actually is or what it does for a roof and if they are aware they may be talked out of installing it because of cost factors involved with roof replacement or repairs.
This lets any water that gets on the roof run down the underlayment and over the drip edge.
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.
Make sure the outer edge extends over the gutter.
If it doesn t pull the drip edge out slightly from under the shingles.
Adjacent drip edge pieces should be lapped minimum 2 inches.
Apply a continuous bead of cement along.
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.
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.
Step 5 install drip edge straight pieces install membrane over drip edge per membrane manufacturer s installation instructions.
12 roof repair tips.
Overlap two pieces of flashing that meet end to end by at least 1 inch.