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6
INTERIOR SEAL
A. Apply insulating foam sealant. From the
interior, insert the nozzle of the applicator
into the space between the door and the rough
opening approximately 1” past the edge of the
frame (and past the jamb extensions) and apply
a 1" deep bead of foam. is will allow room
for expansion of the foam and will minimize
squeeze out. If using insulating foam other than
Great Stu
™
Window and Door Insulation
Foam by the Dow Chemical Company, allow
the foam to cure completely (usually 8 to 24
hours) before proceeding to the next step.
Note: DO NOT place any foam between jamb
extensions and the rough opening.
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 door frame to bow and hinder
operation.
Interior
6A
6C
6"
B. Check the door operation by opening and closing the door.
Note: If the door does not operate correctly, check to make sure it is still plumb, level,
square and that the sides are not bowed. If adjustments are required, remove the foam
with a serrated knife. Adjust the shims, and reapply the insulating foam sealant.
C. Add a sealant bead across the inner sill and 6” up each jamb between the frame and
rough opening.
ALL DOORS • ALL DOORS • ALL DOORS • ALL DOORS