GreenGuard Commercial Building Wraps - Manual (Page 11)

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9.0 SEALING AT TERMINATIONS –
THROUGH-WALL FLASHING
Install through-wall flashing first and then overlap with building wrap by a minimum
of 6 inches. Mechanically attach the bottom of the building wrap using the
applicable fasteners as described in Section 4.0 of this Guide. Seal all horizontal
and vertical seams using GreenGuard® Custom Seam Tape or Flashing.
G U I D E F O R C O M M E R C I A L A P P L I C A T I O N S
8.1 FLASHING OF ROUND TOP WINDOWS
Install the flashing and window as shown in Figures 7A.1 through
7A.10, except for the head flashing piece. Use a piece of GreenGuard® SuperStretch™ Flashing and stretch it to fit the window arch. Use fasteners to ensure adequate attachment of
the flashing at the window head.
8.2 SEALING OF WINDOW HEAD
Fold the building wrap down at the window head and secure with a
piece of tape or flashing. 8.3 SEALING BACK OF WINDOW OPENING
Seal the gaps at the back side of the rough opening
with backer rod, expanding foam, or sealant.
8.0 FLASHING OF ROUND TOP WINDOWS WITH MOUNTING FLANGE
Figure 8.1 FLASHING OF ROUND TOP WINDOWS
Figure 8.2 SEALING OF WINDOW HEAD Figure 8.3 SEALING BACK OF WINDOW OPENING