Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
Roof to masonry wall flashing.
Model edl c06 0000b.
A sheet waterproofing membrane or water resistive barrier is utilized to flash over the back leg of the metal flashing see figure 4.
The usual distance between expansion joints can therefore be lengthened.
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.
Wall intersection at shed roof.
If a large section of masonry is constructed on top of the flashing the weight of the wall sitting directly on top of the flashing will resist differential movement between the metal and masonry.
Dge 2 base flashing with surface mounted counter flashing.
Flashing strategies for concrete masonry walls tek 19 4a national concrete masonry association 2008.
Step 3 seal masonry wall.
At the base of walls a sheet metal flashing assembly that extends from the face of the backup wall through the masonry should be used to form a drip outside the wall.
The cap flashing is set in the mortar joint between bricks.
Wait until the sealant becomes hard before you proceed to the next step.
Dge 2 lb two ply base flashing for lb masonry wall counter flashing.
Use a good masonry sealer and spread it over the area where you are going to place the metal roof flashing.
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.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
International code council 2003 and 2006.
Dge 1 lb masonry with nailing facilities.
For pricing and availability.
The lower edge is hemmed and laps the base flashing and is formed to be a snug fit against the base flashing.
Open valleys have metal flashing to protect this critical area of the roof.
Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing.
Use a regular paintbrush to apply the sealer to the brick.
Velux c01 c04 c06 shingle roof aluminum deck mount skylight flashing kit.
Proper roof wall flashing example.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
This sealer will help the adhesive stick to the mortar much better.
