How to Guide
Swinging Patio Door Weatherstrip Replacement
Frame/Threshold/Astragal/Mullion Weatherstrip
When replacing both
the side and the head
weatherstrip in the
frame, install head
weatherstrip rst.
Threshold weatherstrip
ts into a kerf in
the exterior side of
the sill on outswing
patio doors. Astragal
weatherstrip runs
vertically along the
astragal (between
the two panels of a
French style inswing or
outswing patio door)
or mullion (between
the operating panel
and the non-
operatingpanel).
1. Open operating
panel.
2. Grip weatherstrip
and gently pull out
of kerf.
When replacing frame weatherstrip, if applicable, trim and overlap the
new weatherstrip in the same way as the old weatherstrip.
1. Cut new weatherstrip to length.
2. Work the attachment barb into the kerf from one end to the other.
Door Sweep
The door sweep ts underneath the operating door panel and lls the gap
between the sill and the panel. Due to continual contact with the sill, the
door sweep may lose its shape and cease to provide an effectiveseal.
1. Remove operating panel.
2. Lay panel on at work surface.
3. Remove staples in
door sweep with
needle nose pliers or
side cutters.
4. Pull door sweep
loose by starting
at one end and
working to
theother.
5. Clean old sealant off
rail with putty knife.
6. Trim new door
sweep to same
length as the existing one.
7. Cover face (the side with the kerf) of new door sweep with
siliconesealant.
8. Work attachment barbs into kerfs from one end of the panel to
theother.
9. Secure sweep to the door panel with staples and wipe off sealant
squeeze-out. Reinstall panel.
Sill Weatherstrip
Outswing
1. Open operating
panel all the way.
2. Grip weatherstrip
and gently pull out
of kerf.
3. Cut new
weatherstrip
tolength.
4. Work the
attachment barb
into the kerf
from one end to
theother.
Inswing
1. Open operating
panel all the way.
2. Unscrew threshold
screws in saddle.
3. Lift up saddle; grip
weatherstrip and
gently pull out
ofkerf.
4. Work the attachment barb into the kerf at saddle and in sill.
5. Apply silicone sealant to each end of the weatherstrip.
6. Tighten adjustment screws in saddle.
Astragal Weatherstrip
1. Open door all
theway.
2. Locate the
accessible
weatherstrip.
3. Grip weatherstrip
and gently pull out
of kerf.
4. Cut new
weatherstrip
tolength.
5. Work the attachment barb into the kerf from one end to theother.
Outswing Sill
Inswing Sill
Head
weatherstrip
Side jamb
weatherstrip
Door sweep
Astragal
weatherstrip
Weatherstrip
Sealant
Saddle
Weatherstrip
Product Guide
Wood Patio Doors (JPG012)
05/19
16
WEATHERSTRIP REPLACEMENT - CONTINUED