Metal Roof Over Shingles Drip Edge

Many many metal roof installations are over existing shingles.

Metal roof over shingles drip edge.

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. Metal sales 5 in. This is by far the most common way to install a metal roof. Roof underlayment requirements over drip edge.

How to install a drip edge. The low weight of metal encourages this. Installing metal roofing over shingles is the best solution. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.

It is easier to do with more heavily textured metal roofs such as exposed fastened corrugated products and metal shingles. If it doesn t pull the drip edge out slightly from under the shingles. 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. No calk galvanized steel drip edge pipe flashing model 11815 11 92.

Shop 30 14 results for drip edge flashing. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. The metal used for the roof can be tin copper aluminum or steel.

Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Standing seam roofs may have unevenness of the old shingles telegraphed through and cause ripples in the standing seam. How where should it be installed on roof eaves gable ends. Secure the drip edge with roofing cement.

Roof drip edge specifications are given here. Make sure the outer edge extends over the gutter. 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. Gable flashing trim in galvalume model 4206041 16 79.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits. 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. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.