Roof To Brick Wall Flashing Detail

Flashings near the edges of roofs or walls can be subjected to suction or negative wind loads that can be greater than other positive imposed loads.

Roof to brick wall flashing detail.

You can hire a professional to install it against a brick wall or you can do it yourself. Choose the appropriate flashing size. What flashing depth into a wall. Flat roof and flashing against brick wall.

Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle. To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. Great for brickwork chimneys or roof details like flashings. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose.

Proper roof wall flashing example. Continue reading below our video of the day. There sometimes is a problem with movement differences of the wall and the roof decking when the flashing is fastened to both the wall and the roof. Flashing single wythe walls at the ends of bar joists which utilize wall pockets for bearing is shown in figures 8 and 8a.

Then the house wrap and exterior wall covering are installed over this roof flashing. All roof cladding located at the join except gutters require a flashing fastened on both sides of the join. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes. The cap flashing is set in the mortar joint between bricks. The lower edge is hemmed and laps the base flashing and is formed to be a snug fit against the base flashing. If you re cutting a new chase into the mortar between two brickwork courses you will often see the measurement of 25mm 1 recommended as the minimum depth for lead flashings to be set into a chase.

At the bottom of the roof water needs to be directed. Usually 8 inch flashing will work but any size will work well. Roof to wall and deck to wall flashing www fema gov technical fact sheet no. Rain should run off the roof and into the gutter.

Additional information for flashing single wythe walls particularly architectural concrete masonry walls and means for providing a higher level of structural continuity at flashings is contained in tek 19 2a ref. Install base flashing under shingles or over metal roofing material. This detail shows the use of copper cap flashing extending over copper base flashing at the intersection of a shed roof with a masonry wall. The base flashing laps the roof a minimum of 4.