Proper Drip Edge For Flat Roofs

Drip edges are metal sheets usually shaped like an l installed at the edge of the roof.

Proper drip edge for flat roofs.

Make sure the outer edge extends over the gutter. If it doesn t pull the drip edge out slightly from under the shingles. The correct placement of a roof drip edge is on top of the roof s exterior cover directly between the sheathing and the fascia board which forms a drainage gap between the drip edge and the fascia board. How to install a drip edge slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. 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. Use a flat pry bar to remove drip edge nails along the eave and rakes. 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.

Rapid drip former is a unique and innovative method of providing a straight clean drip edge to a flat roof. Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Slide the flat bar under starter course and pry out the nails.

As a result the drainage improves water flow and protects the roof from potential water damage. The roof leg should extend a minimum of 2 back onto the roof sheathing. Pre formed sections enhance the speed of installation and consistency of the finished detail. Rubber roof repair kit available on amamzon.

You may need to use a putty knife to break the seam between the first course and the starter strip. Install roof drip edge along the eaves add underlayment then place drip edge along the gable end. Why is a drip edge important. While the vertical leg should be placed 1 4 1 2 away from the fascia.