Dow WEATHERMATE™ SILL PAN - Manual (Page 2)

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Dow Polyurethane Foam Insulation and Sealants
CAUTION: When cured, these products are combustible and will burn if exposed to open fl ame or sparks from high-energy sources. Do not expose to temperatures above 240ºF (116ºC). For more information, consult MSDS,
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GREAT STUFF PRO™ Insulating Foam Sealants contain isocyanate and a fl ammable blowing agent. Read the labels and Material Safety Data Sheets carefully before use. Eliminate all sources of ignition before use. Wear
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Figure 3
Figure 4 Figure 5
4. Seal overlap seam and top
edge of corner pieces with
WEATHERMATE ™ Flashing
(Figure 4).
GREAT STUFF PRO™ Window & Door Insulating
Foam Sealant features a minimal-expanding, pliable
formulation that won’t deform windows and doors,
when applied properly.
3. Position second piece, overlapping
fi rst piece by a minimum of 2" (51 mm).
Press second piece fi rmly into
corner of window opening. Nail or
staple in place, following embossed
instructions on product (Figure 3).
For window openings wider than 5'
(1.5 m), install WEATHERMATE
™ Sill
Pan in corners, then cut the corner
off a third piece. Center this straight
length over the two corner pieces,
overlapping each side a minimum
of 2" (51 mm).
5. Install and fl ash window
according to manufacturer
instructions.
*Consult the label and Material Safety Data Sheet carefully before use.
6. Air seal windows around entire
interior perimeter with GREAT
STUFF PRO ™ Window & Door
Insulating Foam Sealant (Figure 5).*