How To Install Drip Edge Flashing On Existing Roof

If it doesn t pull the drip edge out slightly from under the shingles.

How to install drip edge flashing on existing roof.

Coat the flat part of the flashing that sits on the deck using a putty knife. The starter course is comprised. While the vertical leg should be placed 1 4 1 2 away from the fascia. Apply roofing cement when installing drip edge on an existing roof.

The roof leg should extend a minimum of 2 back onto the roof sheathing. Typically flashing is installed using roofing nails and roofing cement. Slide the flat bar under starter course and pry out the nails. Flashing is generally installed at any joints or edges in the roof where water could otherwise work its way in.

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. How to install a drip edge. The drip edge should be installed on top of the underlayment at all rakes and below or on top of the underlayment at the eaves. Secure the drip edge with roofing cement.

At 7 05 paul begins replacing the drip edge roof flashing. Use a flat pry bar to remove drip edge nails along the eave and rakes. How to install drip edge flashing to a new roof 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 starter course.

This will allow for expansion and contraction and prevent buckling. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated. Apply a continuous bead of cement along the top of the drip edge then press down on the shingle. In order to properly install new flashing you ll have to remove the shingles surrounding your old flashing and then re lay them after installation.

Make sure the outer edge extends over the gutter. You may need to use a putty knife to break the seam between the first course and the starter strip.