Roof Drip Edge Installation On Existing Roof

Ask this old house general contractor tom silva demonstrates the importance of a properly installed drip edge subscribe to this old house.

Roof drip edge installation on existing 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. Apply a continuous bead of cement along the top of the drip edge then press down on the shingle. Place the metal roof drip edge flashing along the gable ends. While the vertical leg should be placed 1 4 1 2 away from the fascia.

Install roof drip edge along the eaves add underlayment then place drip. Tip 2 is. When lapping the eave metal overlap them so the seam faces away from the direction of prevailing view. If it doesn t pull the drip edge out slightly from under the shingles.

Three tips for overlapping drip edge flashing. How to install a drip edge. Overlap pieces at least a couple of inches shingle style with pieces higher up on the roof overlapping pieces lower. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

How to fix a roof drip edge installing roof drip edge flashing properly. Apply roofing cement when installing drip edge on an existing roof. Save yourself some. Coat the flat part of the flashing that sits on the deck using a putty knife.

The roof leg should extend a minimum of 2 back onto the roof sheathing. Make sure the outer edge extends over the gutter.