Pella 81DU0100 Window User Manual


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Optional Sill Pan Instructions:
I. Cut the sill panWRWKHZLGWKRIWKHURXJKRSHQLQJSOXV
Note: The 2" added onto the rough opening width is for a 1" bend on each end.
J. Make a 1" cut in each fold at both end of the sill pan.
Note: These cuts will allow the edges of the sill pan to be bent.
Note: 4-5/8" wide for Out-Swing and In-Swing for 4-9/16" wall condition. For other wall
conditions, measure wall depth and add 1/16".
INTERIOR SILL PAN LIP
EXTERIOR SILL PAN LIP
1"
1"
Variable
1J
1"
INTERIOR SILL PAN LIP
EXTERIOR SILL PAN LIP
1"
1K
INTERIOR SILL PAN LIP
EXTERIOR SILL PAN LIP
1L
Exterior
1M
EXTERIOR SILL PAN LIP
Install flush
against exterior
rough opening.
1N
EXTERIOR SILL PAN LIP
Flashing Tape
Weather Barrier
K. Cut 1" off each end of the
interior sill pan lip.
L. Bend each end of the sill pan
upwards.
0Install the sill pan by sliding into
placeXQWLOWKHH[WHULRUVLOOSDQOLSLV
ŶXVKZLWKWKHH[WHULRURIWKHURXJK
opening.
N. Apply sill flashing tape. Cut a
SLHFHRIŶDVKLQJWDSHORQJHU
than the opening width. Apply
at the bottom of the opening,
FRYHULQJWKHH[WHULRUVLOOSDQOLSDV
shown.
Note: If applicable, apply spray
adhesive to building felt prior to
applying the flashing tape.
O. Cut two 9" pieces of flashing tape with a
[WDEDWWKHERWWRPRQRSSRVLWH
corners as shown.
P. Apply the tabbed 9" pieces of flashing
tap.7KHWDSHLVDSSOLHGVRZLOO
cover the inside of the rough opening
and lap over the side flange of the sill
SDQ7KH[WDEODSVRYHUWKH
bottom flashing tape as shown.
Q. Cut two 6" pieces of flashing tape
and apply to each side of the rough
opening, overlapping the first piece
E\DQGODSSLQJWKHERWWRPRYHUWKH
side flange of the sill pan as shown.
1
ROUGH OPENING PREPARATION (continued):
9"
3"
Tabs
3"
1-1/2"
9"
1O
1-1/2"
Tabs
1-1/2"
1-1/2"
9"
3"
EXTERIOR SILL PAN LIP
Flashing Tape
1-1/2"
1-1/2"
Side
Flange
9"
EXTERIOR SILL PAN LIP
Flashing Tape
1"
1-1/2"
1-1/2"
9"
1P 1Q
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