Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Gazebo roof drip flashing installation.
The drip edge should be installed on top of the underlayment at all rakes and below or on top of the underlayment at the eaves.
At the eaves when installing the drip edge on top the underlayment a 4 inch wide layer of asphalt roof cement complying with the astm d4586 type i or type ii is required.
Hammer down any large nails that are exposed by the removal.
Flashing is installed to surround roof features such as vents chimneys and skylights.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Drip edge roof flashing types.
Inspect the underlying roof sheathing for damage and make any needed repairs.
Water should run down the side of the flashing and be directed to the shingles instead of finding its way into the roof deck.
Install the step flashing before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
A t shaped drip edge flashing is.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
It is also sometimes called d metal for drip.
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