Flashing. Using a Chase Top Flashing allows for a lower profile for the
chimney. The Chase Top Flashing has an opening that is 3" larger in diameter
than the EV-HST chimney. If the Chase Top Flashing can fit over your chase
enclosure as required (Fig 26) then install as directed, or trim as needed.
However, if the Chase Top Flashing is smaller than your chase enclosure, you
Fig 25
Fig 26
will need to provide a galvanized sheet capable of covering your chase and
overhanging the sides by 1/2 - 3/4 inch. Attach the Chase Top Flashing to the
17