Roof Wall Interface

Most simply use a nominal 6 piece of lumber.

Roof wall interface.

Roof wall interface detail anchored brick veneer cmu backing this detail illustrates a low roof terminating into a higher wall. Roof wall interface detail steel frame structure with vinyl siding. Masonry detailing series 01 030 0831. However some water will run along the roof wall interface toward the eave.

The kickout portion of the step flash ing will direct this water onto the roof surface preventing it from going behind the wall covering. Cantilevered floor detail steel frame structure with vinyl siding. Floor wall interface detail steel frame structure with vinyl siding. It must protect perform and prevail in the face of extreme events as well as normally anticipated exposure to the environment.

Window head detail steel frame structure with vinyl siding. The tall interior single wythe cmu wall transitions into an anchored veneer wall above the roof line. The proper location of the interface assembly for this article is set at the base of a masonry veneer wall. Window sill detail steel frame structure with vinyl siding.

Do it right the first time is the perfect mantra for design and construction of the interface of roof base flashing and masonry through wall systems. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. When not detailed and left to the contractor s whims the resulting moisture intrusion is difficult to determine correct expensive and leaves owners questioning your abilities. The roof to wall interface remains a unique often ill conceived component of the building enclosure.

That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. The amount of water exiting the weeps was nearly identical between the irc and bia southeast region details comparing the 7 12 slopes. Most of the water that gets behind the wall covering will be diverted onto the shingles surfaces upward from the eave location. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.