Proper Roof Flashing Material

Val ley flashing protects the valleys where two roof planes meet.

Proper roof flashing material.

However aluminum must be. Copper roof flashing is also malleable and takes soldering well. While some materials are stronger and others cost less aluminum remains the most popular choice of flashing. Two ways to flash roof edges.

Step flashing protects the joints between the roof deck and chimneys or dormers. 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. It is wise to choose flashing components that will have the same degree of longevity as the rest of your roof. One common method is to lay the edge metal under the eaves membrane and over the rake.

Here are just a few of the most common options. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Aluminum flashing is easy for roofing professionals to form and is lightweight. It s also highly durable and has.

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 flashing is notoriously the most expensive option of the various flashing materials but for a good. Details concrete masonry roofing wrb flashing. Don t mistake this condition for headwall flashing routed beneath the shingles and call it a defect.