How to install step flashing with a wall corner step three.
How to install roof flashing.
Begin by removing the shingles at the affected area and removing old flashing if present.
Bend it back so that it overlaps the corner flashing.
But it doesn t work that way.
Ensure it sits flat and extends at least 8 inches above the shingles.
Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Next place your vent flashing on top of the membrane.
Also install at the valley of the roof where it joins up with other parts of the roof.
Then nail the new l shaped flashing under the builder s felt but above the fascia board.
Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt.
This helps to prevent water from sliding around the aluminum flashing and into the roof area.
Measure the length of the porch roof joint to determine how much flashing you will need.
Prepare the area where you will install the roof flashing.
The remaining siding on the sidewall will overlap the step flashing and nail.
Cut some membrane material to seal between the vent flashing and the roof and cut an opening for the vent.
Then set the piece down.
To get the best from the flashing you should fit of the sheet onto the side of the roof and the other half onto the building or addition which it is touching.
Nail it in place with two nails one.
Hammer one nail to the.
Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.
If you already have faulty flashing installed you.
However the principles are the s.
How to install porch roof flashing step 1.
