How To Install Roof Drip Edge On An Existing Roof

Coat the flat part of the flashing that sits on the deck using a putty knife.

How to install roof drip edge on an existing roof.

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. Using drip edge with a nailing edge approx. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

Lift the shingles slide the drip edge underneath them and position it so that it extends over the gutters then replace the shingles and push down to seat the drip edge. Install roof drip edge along the eaves add underlayment then place drip edge along the gable end. At 7 05 paul begins replacing the drip edge roof flashing. Remove the drip edge and apply a thin strip of roofing cement at the top edge above the line you marked and.

If it doesn t pull the drip edge out slightly from under the shingles. Slide the flat bar under starter course and pry out the nails. While the vertical leg should be placed 1 4 1 2 away from the fascia. You may need to use a putty knife to break the seam between the first course and the starter strip.

This will allow for expansion and contraction and prevent buckling. 4 deep nail the drip edge to the sheathing every 16 if installing multiple runs of drip edge lap them by 1 4 1 2 inch keeping the nail back from the lapped joint. Gaf mastering the roof chapter 05 the drip edge is critical to provide a finished look and to add waterproofing. Use a flat pry bar to remove drip edge nails along the eave and rakes.

Use a felt tip marker to make a short line on the drip edge to indicate proper position. Learn more about drip edge at. How to install a drip edge. The roof leg should extend a minimum of 2 back onto the roof sheathing.

Apply roofing cement when installing drip edge on an existing roof. Secure the drip edge with roofing cement. Please like and subscribe for more instructional videos.