Is Flashing Needed On The Bottom Edge Of Gambrel Roof

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.

Is flashing needed on the bottom edge of gambrel roof.

Mark the plumb line. 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. When you reach the roof s ridge you need to make yet another cut in your drip edge. Roof drip edge specifications are given here.

How to install drip edge. 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. A gambrel roof is very common on barn roofs and barn style homes. It should have a drip edge that hangs below the sill plate with the bottom edge at least 8 inches above grade.

Fold the drip edge to fit over the ridge. Hold the drip edge up to the ridge and make a mark along where the drip edge exceeds the roof. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia. Make a straight cut through the bottom of the drip edge with your tin snips.

How where should it be installed on roof eaves gable ends. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. Metal or pvc flashing can be used. 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.

Open valleys have metal flashing to protect this critical area of the roof.