Flashing Where Two Roof Lines Meet

Install valley battens on both ends of the roof valley then attach first flashing 3 4 inches over the roof flange and another 3 4 inches over the fascia if any is present.

Flashing where two roof lines meet.

Position the flashing between the two roof pitches. Val ley flashing protects the valleys where two roof planes meet. Remember to caulk the underside of the flashing with a sealant. Now nail this first flashing at both its far ends.

If you don t direct water from the roof into. 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. This material is available with a v or w shaped profile and is placed over the top of the building felt before the roof s finishing material is installed. Place the 2 by 4 inch piece of lumber along the center of the flashing.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Step flashing protects the joints between the roof deck and chimneys or dormers. Two ways to flash roof edges.

Ground zero for roof rot is often where roofs meet walls. Slide the right edge of the flashing under the highest roof pitch. If leaks continue to occur from ice dams consider installing roof edge heating cables.