Installation Instructions

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INSTALLATION GUIDE
DETAIL 
Roof Penetrations – Pipes & Vents
1. Chaulk around pipe prior to installing 907 Underpan.
2. Install 907 Underpan with 1/4” bend over headcheck of panel below..
3. Seal around pipe
4. Seal along top and down both sides of pipe flashing, install over underpan and fasten.
5. Install panel by cutting tight around pipe flashing. Notch the underside of the nose of
the panel 2” below the pipe.
6. Seal panel where it meets the pipe flashing using touchup kit.
7. Pipe flashing should be painted prior to installation.
NOTES
Pipe Flashing
provided by others
907 Underpan
FIG. 10.A FIG. 10.B
DETAIL  CONTINUED
Roof Penetrations – Pipes & Vents