Flashing Against Existing Panel Siding

The only way is to cut a groove in the siding and flash the roof wall intersection.

Flashing against existing panel siding. Flush the end of the flashing length with the wall corner and secure the flashing to the framing with an 8d nail at each wall stud. Building wall or siding flashing details at horizontal surfaces. Flashing is a strip of metal usually aluminum about 8 inches long and bent at 90 degrees with each side at least 5 inches wide. Using a metal j flashing between these types of transitions provides a barrier between siding and transitions that protects against water intrusion.

It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc. On a wall to be covered with wood cement board vinyl or metal. In certain instances flashing may need to be installed on the exterior of siding. Cover with cap flashing.

Flashing materials choices installation details specifications. 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. Lift the bottom shingle and slip in the kickout flashing. But the j cap also creates a consistent line.

I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. Wall or siding connection to foundation top porch floors slabs. Install the first length of z flashing. I cut the tape so that it laps onto the housewrap above and 3 in.

Or pull the nails out of the closest layer of siding and slip the flashing up under it and hopefully under the moisture barrier. However in most instances step flashing should be installed behind siding. 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. Imo and that is all it is.

Slip in the flashing. Flexible flashing tape seals the eave to the wall. Above the roof sheathing. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.

Install the flashing before you finish the top of the brick wall as the flashing must go behind the siding as well as behind and under the top row of bricks that angle outward to cover the top.