Remember the rear of the profile is.
Bottom of wall siding flasing details.
This aritcle describes the cause repair and prevention of leaks rot damage at a wood framed wall that was not properly flashed and sealed at the wall bottom.
Where the step flashing terminates along a sidewall is a common trouble spot for moisture problems.
In areas where snow may build up add a wide band of peel and stick membrane over the step flashing but under the sheathing wrap as shown.
The side wall flashing problem and solution.
Wall or siding connection to foundation top porch floors slabs.
And the sheathing must be carefully protected with a continuous layer of house wrap at this point.
Carefully detail the area at the bottom of the wall where the sill connects to the foundation.
Flashing materials choices installation details specifications.
Install flashing at bottom of all exterior walls and properly integrate the flashing with other wall water management details to direct water down and out of the wall.
This will prevent moisture from leaking under the flashings and into the structure.
Slip in the flashing.
Endlap flashings a minimum of 6 and seal the lap joints with sealant.
Flashing and trim always begin flashing installation from the bottom and work up so that upper flashings are lapped on top of lower flashings.
If the kick out and step flashing can t tuck behind the siding screw on cap flashing to cover it then caulk along the top.
I made this video this morning and i hope it help explain the flashing wall detail where the siding meets the roof.
Lift the bottom shingle and slip in the kickout flashing.
Use a felt paper spline wrapped around the corner and extending 6 inches beyond the corner board to protect the joints where the siding meets the corner boards see figure 1 5 at left.
Inspect the sidewall around and underneath the fascia and inside the house for signs.
I don t know of any way to detail or bend the j channel at the head so that the water it sheds at the ends doesn t drain into the wall cavity or behind the siding.
To shed water and to facilitate the installation of the siding.
Building wall or siding flashing details at horizontal surfaces.
Installing a strip of self healing bituthane membrane like ice and water shield under the siding at the bottom of the wall may be a worthwhile investment.
Install flashing under the bottom edge of the house wrap or other weather resistant barrier shingle fashion to direct water out of the wall.
