Is Flashing Needed On The Bottom Edge Of Gambrel Roof

How where should it be installed on roof eaves gable ends.

Is flashing needed on the bottom edge of gambrel roof.

Make a straight cut through the bottom of the drip edge with your tin snips. 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. Fold the drip edge to fit over the ridge. 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.

Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia. 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. 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. How to install drip edge.

Roof underlayment requirements over drip edge. Roof drip edge specifications are given here. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Mark the plumb line.

When you reach the roof s ridge you need to make yet another cut in your drip edge. 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. Hold the drip edge up to the ridge and make a mark along where the drip edge exceeds the roof.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.