How To Flash Roof To Wall

Iws is used in conjunction with step flashing or 4x5 wall flashing to create a water tight junction.

How to flash roof to wall.

Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it. Ensure it sits flat and extends at least 8 inches above the shingles. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Flexible flashing tape seals the eave to the wall. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. I cut the tape so that it laps onto the housewrap above and 3 in.

Bend it back so that it overlaps the corner flashing. Two ways to flash roof edges protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Nail it in place with two nails one. Roof to wall flashing.

How to install step flashing with a wall corner step three. Step flashing step flashing redirects the water back onto the shingle. One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing. Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint.

Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. In this video isaac illustrates installation of an 18 w. Most flashing is 8 inches wide. Hammer one nail to the.

Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require. How to install roof flashing against a wall. 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.