The flashing extends up the wall at least 4.
Roof to wall step flashing.
It is important to overlap any old roofing felt by at least one foot.
Step flashings on a cedar shake roof are typically installed every 10 inches.
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Bend the first piece along the plumb line.
Where the next piece of flashing will overlap apply a bead of caulk to seal the corner.
The metal flashing is formed with a hook edge and cleated on 12 centers.
Aluminum 3 galvanized steel 1 plastic 2 product length in 5 10 3 50 or greater 3 product width in 15.
The shorter vertical plane is attached to the upper floor wall under the building paper the lower plane sits on top of the underlayment and under the shingles.
Hammer one nail to the.
How to install step flashing with a wall corner step three.
Roof to wall 1 step flashing 5 material.
Use your hammer and nails to secure the felt into place.
It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc.
This final layer is called counter cover or cap flashing and commonly consists of aluminum galvanized steel copper tin or even plastic.
Vent flashing done right to prevent leaks back up roof vent boots with flashing counterflashing and proper shingling.
Here s how to install it correctly.
Nail it in place with two nails one.
The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.
After you have gathered all your materials you will lay roofing felt over the area that will have flashing.
It sits on top of the finished roof and covers the step flashing.
Make corner flashing from step flashing.
Difference between counter flashing and step flashing in contrast to step flashing the next layer is installed in a continuous strip.
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Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Failing to replace step flashings when a cedar shake roof is replaced with a composition shingle roof.
Ensure it sits flat and extends at least 8 inches above the shingles.
Once you ve shingled up to the sidewall cut a piece of step flashing.
Roof to wall flashing is bent at a 110.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
However in most instances step flashing should be installed behind siding.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.
Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall.
Lay a bead of sealant.
Galvanized steel is a trusted low maintenance product that is known for durability.
Then set the piece down.
Flashing joints are lapped 6 in the direction of water flow.
