It comes in 10 foot lengths or for step flashing 6 inch lengths.
Flashing cmu wall to roof.
Use a good masonry sealer and spread it over the area where you are going to place the metal roof flashing.
Open valleys have metal flashing to protect this critical area of the roof.
Details concrete masonry roofing wrb flashing.
Roof to wall flashing.
Step flashing 2 brick.
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.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require.
Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.
This sealer will help the adhesive stick to the mortar much better.
The lower edge is hemmed and laps the base flashing and is formed to be a snug fit against the base flashing.
The cap flashing is set in the mortar joint between bricks.
Step 3 seal masonry wall.
The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.
Wall intersection at shed roof.
Where an attached backyard deck meets the house.
A sheet waterproofing membrane or water resistive barrier is utilized to flash over the back leg of the metal flashing see figure 4.
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.
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.
3 includes such details.
It should tuck under the sheathing wrap above and over the flashing below.
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.
It is used to seal the gap between walls and intersecting roofs.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Use a regular paintbrush to apply the sealer to the brick.
Tek 19 5a flashing details for concrete masonry walls ref.
There have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Under the eaves of a roof with little overhang and no gutters.
Wait until the sealant becomes hard before you proceed to the next step.
Above a lower roof where it abuts the wall.
Although flashing is the primary focus of this tek it should be understood that the role of vapor retarders air barriers and insulation are also important elements to consider for any wall design as the performance of the entire system can be dependent on.
