Roof Drip Edge Installation Instructions

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.

Roof drip edge installation instructions.

Step 6 install approved roofing membrane note 1. How to install a drip edge. Water under shingles is damaging. Overlap two pieces of flashing that meet end to end by at least 1 inch.

Step 5 install drip edge straight pieces install membrane over drip edge per membrane manufacturer s installation instructions. Use 1 inch galvanized roofing nails or 3 4 inch exterior screws. Find and fix a leaking roof. To see how the pros install please watch the video below.

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. Space the fasteners by about 12 inches. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

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. 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. 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. Apply a continuous bead of cement along.

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. 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. Asphalt shingles should overhang the exterior edge of the drip edge by to inch. 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.

Make sure the outer edge extends over the gutter. If it doesn t pull the drip edge out slightly from under the shingles. This lets any water that gets on the roof run down the underlayment and over the drip edge. The roof leg should extend a minimum of 2 back onto the roof sheathing.

Isolate all metal components from acq treated wood or other galvanically incompatible material with appropriate membrane material. Secure the drip edge with roofing cement. While the vertical leg should be placed 1 4 1 2 away from the fascia. Now that you know where to install a roof drip edge you can install.