Roof Flashing Vs Counter Flashing Flat Roof Single Ply

Bitumen roofing is also available in 1 2 or 3 ply.

Roof flashing vs counter flashing flat roof single ply. Two to three inches above the roof. Three to four inches above the roof. Less than one inch above the roof. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.

Are installed annually making up over 50 of single ply roofs being installed today. The roofing contractor s one stop for single ply accessories all jobs including ndl and non ndl discretionary. Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle. Protect your building your business and the people who count on them.

Counter flashing is the final layer of a three part waterproof barrier installed between a roof and a vertical wall or chimney. We have the products the know how and the relationships to make the process. One to two inches above the roof. It is used to seal the gap between walls and intersecting roofs.

In the 20 years that tpo has been in the field it s become the most popular product used for low slope roofing. Open valleys have metal flashing to protect this critical area of the roof. At roof to wall flashings where wood siding is the counter flashing the siding should be a. If you have any questions about a product please don t hesitate to call us we will help you get your roofing job done right the first time.

Over 1 8 billion sq. Tpo roofing pros and cons. Essentially a single ply membrane roof is comprised of flexible sheets of synthetic polymer that can be divided into two main groups thermoplastics and synthetic rubber. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.

The 1 ply material is not durable and if used can pose certain problems such as breaking down prematurely while the 2 and 3 ply material roofs cost significantly more to install which can make this one of the most costly types of flat roofing products around. Flashco edge is the one stop for singly ply contractors needing roof flashings accessories. Below are links to all our products downloadable roof details and drawings. The first two layers are called base flashing and step flashing.

The term reglet flashing refers to an installation method for counter flashing not a separate layer.