Flashing Where Two Roof Lines Meet

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

Flashing where two roof lines meet.

If leaks continue to occur from ice dams consider installing roof edge heating cables. Remember to caulk the underside of the flashing with a sealant. Open valleys have metal flashing to protect this critical area of the roof. Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.

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. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Val ley flashing protects the valleys where two roof planes meet. Now nail this first flashing at both its far ends.

Slide the right edge of the flashing under the highest roof pitch. Place the 2 by 4 inch piece of lumber along the center of the flashing. Two ways to flash roof edges. 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.

Step flashing protects the joints between the roof deck and chimneys or dormers. Ground zero for roof rot is often where roofs meet walls. If you don t direct water from the roof into.