Pella Typical Wood Frame Construction 801U0102 - Manual (Page 6)

Caution: Ensure use of low pressure polyurethane window and door insulating foams
and strictly follow the foam manufacturer’s recommendations for application. Use of high
pressure foams or improper application of the foam may cause the window frame to bow and
hinder operation.
4
INTERIOR SEAL
{
A. Apply insulating foam sealant. From the interior, insert the
NOZZLE
™ Window and Door Insulating Foam Sealant
by the Dow Chemical Company, allow the foam to cure
COMPLETELY
Note: DO NOT completely fill the space from the back of
the fin to the interior face of the opening.
5
SEALING THE WINDOW TO THE
EXTERIOR WALL CLADDING
When applying siding, brick veneer or other exterior finish material, leave adequate space
between the window frame and the material for sealant. Refer to the illustration that
corresponds to your finish material.
Note: The sealant details shown are standard recommendations from the sealant industry.
Contact your sealant supplier for recommendations and instructions for these and any
other applications.
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