Nail the vent to the wall with matching spacing of nails.
How to flash a shed roof to a wall.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Flexible flashing tape seals the eave to the wall.
Above the roof sheathing.
Details roofing wrb flashing.
Nail length should penetrate through roof decking.
To do the job properly the flashing should go right through the block wall and thereby keep the lower wall dry.
In this video isaac illustrates installation of an 18 w.
Vent the shed roof by installing the end wall flashing on top of strips of your wall strapping cut the same height as the vertical leg of the flashing.
If installed along the foundation the membrane should cover the joint where the sill meets the foundation.
One common method is to lay the edge metal under the eaves membrane and over the rake.
It should tuck under the sheathing wrap above and over the flashing below.
The rough side will be down against the roof and wall and nailed at 2 in from ends along the black nail line in the fabric and two nails evenly spaced between them.
It is used for roof to wall 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.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
Above this install a counter flashing back on your sheathing with a return wide enough to allow air movement.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Iws is used in conjunction with step flashing or 4x5 wall flashing to create a water tight junction.
The base flashing or apron flashing is the bottom piece.
Most simply use a nominal 6 piece of lumber.
Two ways to flash roof edges.
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 is a rectangular piece of flashing bent 90 degrees in the center.
Above this start your wall strapping and cladding.
Above a lower roof where it abuts the wall in all cases make sure to detail the flashing membrane so that it sheds water.
Placed opposite to base flashing or above base flashing counter flashing completes the two part team.
