Air seal interior window perimeter – Dow WEATHERMATE™ SILL PAN User Manual
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CURVED WINDOWS
c. For curved windows, cut a piece
of WEATHERMATE
™
Flexible
Flashing 1' (30 cm) longer than
the arc length of the header.
d. Install along header. Do not
stretch fl ashing. Header fl ashing
should overlap jamb fl ashings
by a minimum of 6" (152 mm). If
necessary, secure outer edges
of WEATHERMATE
™
Flexible
Flashing with plastic cap nails to
hold in place.
6. Air Seal Interior
Window Perimeter
a. To further reduce air infi ltration,
seal around interior window
perimeter with GREAT STUFF
PRO
™
Window & Door Insulating
Foam Sealant. This sealant
features a minimal-expanding,
pliable formulation that won’t
bow windows and doors, when
properly installed.
Consult the label and Material Safety
Data Sheet before using GREAT
STUFF PRO
™
Window & Door
Sealant. Wear long sleeves, gloves
and eye protection, and use only in
well-ventilated areas or wear proper
respiratory protection. For more
detailed instructions, contact your
Dow representative or visit
www.insulateyourhome.com.
Figure 5d
Figure 6
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