By installing corrugated metal roof drip edge it will be easier for that mass to move down or be removed.
How to install drip edge for metal roof.
Apply a continuous bead of cement along.
If it doesn t pull the drip edge out slightly from under the shingles.
How to install a drip edge.
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.
The extension should be at least inch for it to work.
Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.
Step by step install drip edge on a metal roof.
Install sheet metal drip cap over the lower rim.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Secure the drip edge with roofing cement.
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Build the lower rim of roof extended away from the fascia.
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.