Bend legs up the chimney sides about 1 inch.
Flashing a metal roof around a chimney.
Trim panels to fit around the chimney.
You ll need one for.
Place the step flashing over the caulk and onto the chimney.
Panels above the chimney should be removed.
Fold closure 90 degrees and.
The roofing the cricket valley and the chimney base flashing all come together at the chimney corners and must overlap in the proper order.
Place a small drop of caulk where the roof and chimney meet at the chimney corner.
Apply butyl tape to the underside of the closure.
More than the width of the chimney.
When the chimney penetrates the roof below the ridge use a cricket on the up slope side to divert water around the chimney.
Order about 12 in.
Roofers call these shingle tins.
Some lumberyards stock a dormer flashing.
Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.
Prebent step flashing 8 x 8 in.
Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner.
Set the flashing aside.