Installation Instructions

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INSTALLATION GUIDE
DETAIL 
Chimneys, Skylights & Dormers
1. Crickets may be required on the ridge side of any chimney or skylight more than
30” wide.
2. Install panels up to bottom of chimney, skylight or dormer. Notch the headcheck
3. Cut the last panel transitioning into the chimney, skylight or dormer both
vertically and horizontally to fit lower right corner condition.
(Fig. 09.B)
4. Horizontally cut and install the next panel(s). Last panel to be cut both vertically
and horizontally to fit lower left corner condition.
(Fig. 09.B)
5. Counter flash with transition/headwall 4”x6” 110 degree metal (provided by
others).
6. Install 708 Universal Flashing flush with headwall metal on left and right side of
chimneys, skylights and dormers.
7. Notch panel 4 ½” at the underside of the interlock.
8. Continue installing panels not to exceed 2” past chimney, skylight or dormer.
9. Install saddle (provided by others)
10. Continue installing panels around chimney, skylights or dormers connecting
right and left sides. (901 Short course maybe required depending on panel
layout)
For New Construction: Underlayment 4” up sidewall / headwall
NOTES
715 Side Flashing
708 Universal Flashing
Provided by others:
110° Flash
FIG. 09. Dormer
FIG. 09.B Skylight
DETAIL  CONTINUED
Chimneys, Skylights & Dormers
7 Cut
901 Short Course
FIG. 08.B