Proper Roof Flashing Material

Copper stainless steel lead and aluminum are the most common materials used.

Proper roof flashing material.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Don t mistake this condition for headwall flashing routed beneath the shingles and call it a defect. Step flashing protects the joints between the roof deck and chimneys or dormers. Details concrete masonry roofing wrb flashing.

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. Copper roof flashing is also malleable and takes soldering well. It s also highly durable and has. Val ley flashing protects the valleys where two roof planes meet.

Copper flashing is notoriously the most expensive option of the various flashing materials but for a good. Here are just a few of the most common options. One common method is to lay the edge metal under the eaves membrane and over the rake. 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.

However aluminum must be. While some materials are stronger and others cost less aluminum remains the most popular choice of flashing. It is wise to choose flashing components that will have the same degree of longevity as the rest of your roof. Aluminum flashing is easy for roofing professionals to form and is lightweight.