The Counter Flashing At A Roof To Wall Intersection Is

Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

The counter flashing at a roof to wall intersection is.

Ensure that the kick out flashing is large enough to handle expected storm water flows. Roof to wall and deck to wall flashing www fema gov. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. Most simply use a nominal 6 piece of lumber.

Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall. At roof to wall intersections see figure 1. Epdm flashing tape with a butyl adhesive backing will help. Proper installation of flashing and counter flashing at the intersection of a vertical wall with a roof surface is required to avoid roof leaks.

Here s how to install it correctly. However typically in gables the flashing installed consists of a base flashing and a counter flashing. Install kick out flashing at the end of a roof wall intersection to divert water away from the wall and into gutters. Most mason contractors are diligently installing flashing and weep holes at the base of walls as well as at the window head and sill.

Our page top photograph illustrates a successful installation of flashing and counter flashing along intersection of a roof surface with the side of a brick constructed dormer. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. But flashing that extends through the veneer and weep holes are often omitted.