Is Flashing Needed On The Bottom Edge Of Gambrel Roof

Metal or pvc flashing can be used.

Is flashing needed on the bottom edge of gambrel roof. How where should it be installed on roof eaves gable ends. When you reach the roof s ridge you need to make yet another cut in your drip edge. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. It should have a drip edge that hangs below the sill plate with the bottom edge at least 8 inches above grade.

A gambrel roof is very common on barn roofs and barn style homes. 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. Roof drip edge specifications are given here. Hold the drip edge up to the ridge and make a mark along where the drip edge exceeds the roof.

The wall system begins with flashing at the bottom of the wall which collects water that drains down the wall and kicks it out at the base. Fold the drip edge to fit over the ridge. Drip edge is a metal flashing that is installed at the edges of the roof to help control the flow of water away from the fascia and to protect the underlying roofing components. Mark the plumb line.

Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia. Installing flashing at areas where there is an interruption to the solid line of the pane such as a vent pipe roof edge chimney or wall is critical to avoid water leaking in at these junctions and water seeping into the roofing panels which can cause water damage and rotting of the roofing materials and wood. Make a straight cut through the bottom of the drip edge with your tin snips. Roof underlayment requirements over drip edge.

How to install drip edge.