Metal Roof Over Shingles Drip Edge

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

Metal roof over shingles drip edge.

Standing seam roofs may have unevenness of the old shingles telegraphed through and cause ripples in the standing seam. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof. This is by far the most common way to install a metal roof. Drip edge or edge metal is a piece of metal that extends approximately 0 75 inch beyond the roof s edge to channel runoff into your gutters.

Shop 30 14 results for drip edge flashing. Make sure the outer edge extends over the gutter. Roof drip edge is important for proper roof installation to avoid leaks and to give a straight edge to the roof eaves and gable ends. How where should it be installed on roof eaves gable ends.

When choosing to install a metal roof homeowners need to. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles.

It is easier to do with more heavily textured metal roofs such as exposed fastened corrugated products and metal shingles. The low weight of metal encourages this. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Roof drip edge specifications are given here.

Gable flashing trim in galvalume model 4206041 16 79. Secure the drip edge with roofing cement. No calk galvanized steel drip edge pipe flashing model 11815 11 92. Many many metal roof installations are over existing shingles.

Metal sales 5 in. Roof underlayment requirements over drip edge. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

How to install drip edge. How to install a drip edge. Installing metal roofing over shingles is the best solution.