Waterproof Roof Flashing Where It Meets Timber Wall

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.

Waterproof roof flashing where it meets timber wall.

To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. If you don t direct water from the roof into a gutter it can pour into the wall. There sometimes is a problem with movement differences of the wall and the roof decking when the flashing is fastened to both the wall and the roof. Open valleys have metal flashing to protect this critical area of the roof.

I recommend 12 in wide step flashings bent for a 5 in. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. Wooden frame covered with polycarb sheeting the flat made of long tubes. Proper roof wall flashing example.

Roof leg and a 7 in. Often with new construction the roof flashing is first nailed to the wall. The gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.

Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings. 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. Check out our recommended tools right here. Hi can anyone advise the best way to create a waterproof seal between a lean to structure and the outside wall of the house.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Then the house wrap and exterior wall covering are installed over this roof flashing.