Installation Instructions

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