Run a small line of caulking down the end of the adjacent step flashing.
How to install kickout flashing on existing roof.
Cover with cap flashing.
Next install a course of peel and stick membrane along the eaves.
Apply waterproofing membrane where the bottom of the roof meets the wall 1.
Install fastflash along the wall at the roof edge.
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.
Peel and stick along the edge of the roof and lap over top of fascia.
Bead and tool fastflash to the top edge of transition strip.
Stick top edge of transition strip membrane to fastflash.
Here s the solution step 1 waterproof the wall.
Nail it to the sidewall or glue it if nailing isn t possible.
Install flashing on existing roof to extend the lifespan of your roof.
Align the back side of the bent kick out flashing with the step flashing and shingle attached to the vertical wall.
Step 2 flash the roof and roof wall connection.
Step 3 install the flashing.
Place the back edge of the kick out flashing over the caulking and attach with a galvanized nail to the vertical wall.
Learn how to install kickout flashing and help control water management from the roof into the gutter with this instructional guide from james hardie.
Lift the bottom shingle and slip in the kickout flashing.
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.