Step flashing is a rectangular piece of flashing bent 90 degrees in the center.
How to flash a shed roof to a wall.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
Above the roof sheathing.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Flexible flashing tape seals the eave to the wall.
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.
Iws is used in conjunction with step flashing or 4x5 wall flashing to create a water tight junction.
If installed along the foundation the membrane should cover the joint where the sill meets the foundation.
Two ways to flash roof edges.
I cut the tape so that it laps onto the housewrap above and 3 in.
Above a lower roof where it abuts the wall in all cases make sure to detail the flashing membrane so that it sheds water.
One common method is to lay the edge metal under the eaves membrane and over the rake.
In this video isaac illustrates installation of an 18 w.
It should tuck under the sheathing wrap above and over the flashing below.
It is used for roof to wall flashing.
Details roofing wrb flashing.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.