How To Install Roof Drip Edge

Known as drip edge this flashing may be manufactured from galvanized metal aluminum or vinyl and it goes on before you install the roof covering.

How to install roof drip edge.

Install roof drip edge along the eaves add underlayment then place drip edge along the gable end. How to install a 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. The roof leg should extend a minimum of 2 back onto the roof sheathing.

Gaf mastering the roof chapter 05 the drip edge is critical to provide a finished look and to add waterproofing. T shape drip edge is an l shaped flashing in which the long leg folds back on itself before heading down 90 degrees to form the short leg. L shape drip edge is a simple 90 degree bend with a flare out at the bottom of the short leg. 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.

While the vertical leg should be placed 1 4 1 2 away from the fascia. When you install the drip edge over this strip it keeps the lower flange further from the home s siding which helps to keep water further from the home. If it doesn t pull the drip edge out slightly from under the shingles. Learn more about drip edge at.

Place the drip. Secure the drip edge with roofing cement. Drip edge roof flashing types. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

To prevent rainwater from curling around the lower edge of the roof decking and seeping into the soffits or siding roofers install l shaped flashing under shingles and composite roofing. Install drip edges on the eaves first.