Roof Headwall Flashing

Galvanized steel is a trusted low maintenance product that is known for durability.

Roof headwall flashing.

Roof to wall flashing. 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 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. And in our experience when a single piece of flashing extends only a few inches under the shingles especially on a long roof slope and worse on a roof that happens to slope slightly towards rather than away from the abutting vertical building wall the accumulated roof drainage water near the bottom end of the roof wall intersection will.

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. The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten. Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require. A critical component of step flashings along the run of the roof slope is a kick out flashing.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc. The flashing of the head of a batten seam roof at a wall is shown in this detail.

The bottom leg of the step flashing is placed over the roof drainage plane. Open valleys have metal flashing to protect this critical area of the roof. Provides a professional finish and protection against the elements when installed with appropriate. This color matched flashing also provides a professional finishing touch to your roof.

Gibraltar end wall flashing can be used with most metal roofing profiles. Flashing should overlap the roof covering material but on asphalt shingle roofs for aesthetic reasons the part of the headwall flashing that extends down over asphalt shingles is often covered with a course of shingle tabs. 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. Flashing this area of a roof correctly is very important to avoid leaks.

Batten seam roof at wall. A headwall is defined by the junction between a sloped roof and a wall. Copper flashing is locked into this edge and extends at least 8 up the 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.