Head Wall Flashing Roof

Gibraltar end wall flashing can be used with most metal roofing.

Head wall flashing roof. Roof to wall intersections. Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. If a roof penetration is close to a ridge capping or flashing above the penetration you can fit a simple flat tray on top of.

Batten seam roof at wall. Boral roofing s wakaflex roll flashing is the best choice for chimney flashings skylight flashings pipe flashings side wall flashings head wall flashings roof to wall flashing step flashing solar flashing flashing roof vents and many other flashing applications. Used in conjunction with closure strips or butyl tape it reliably protects against water infiltration. All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.

A headwall is defined by the junction between a sloped roof and a wall. The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. The flashing of the head of a batten seam roof at a wall is shown in this detail.

View counter flashing. This illustration shows proper flashing at a headwall condition. The end wall flashing provides protection where a roof intersects with a vertical wall. Headwall flashing should extend up behind the exterior wall covering and down over the roof covering material as you see here.

This color matched flashing also provides a professional finishing touch to your roof. Open valleys have metal flashing to protect this critical area of the roof. Used in conjunction with head sidewall flashing. A critical component of step flashings along the run of the roof slope is a kick out flashing.

Flashing this area of a roof correctly is very important to avoid leaks. On metal roofing systems a headwall flashing is designed to hook on the j channel or z channel and extend up behind the wall exterior while in shingle and slate roof the headwall sits on the first layer of roofing and is then covered by the second. There have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used. Copper flashing is locked into this edge and extends at least 8 up the wall.

The bottom leg of the step flashing is placed over the roof drainage plane. It is partially recessed into the wall to complete waterproofing process. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall.