Head Wall Roof Flashing

Headwall flashing should extend up behind the exterior wall covering and down over the roof covering material as you see here.

Head wall roof flashing. 3 12 flashing large roof penetrations 17 3 13 flashing small roof penetrations 19 3 14 expansion 20 3 15 standard roof flashings 21 3 16 non standard roof flashings cappings 24 3 17 box gutters 25 3 18 barge gutters and capping 26 4 0 typical wall flashings 27 4 1 cladding orientation 27 4 2 walling profile running horizontally 27 4 3 types of. This illustration shows proper flashing at a headwall condition. There have always been problems with the flashing details at the roof to wall intersections of head walls rake walls and chimneys especially if brick or stone veneer or stucco is used. Our standard range of flashings for corrugated roofs and box profile roofs includes 90 corner barge roof flashings also known as verge flashings and 130 ridge flashings for the apex of a roof.

Roof to wall flashing. Both styles are available as 150mm and 200mm widths measured from the centre to edge. 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.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc. 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. Algoa steel is a proudly south african privately owned company situated in greenbushes port elizabeth south africa.

Open valleys have metal flashing to protect this critical area of the roof. Flashing this area of a roof correctly is very important to avoid leaks. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Standard flashings for corrugated roofs more.

Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require. 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. A headwall is defined by the junction between a sloped roof and a wall. A headwall is a level junction where a roof meets a wall.