Use and Care Guide
WEATHERSTRIP REPLACEMENT
PRODUCT GUIDE
Interior and Exterior Doors
4
DOOR SWEEP (INSWING DOORS ONLY)
The door sweep is mounted on the bottom of the door slab and lls the 
gap between the threshold and the slab. Due to continual contact with 
the threshold, the door sweep may lose its shape and cease to provide 
an effective seal.
1. Remove slab.
2. Lay slab on at 
padded 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 the other.
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 barbs) 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. Seal the sweep on both ends with silicone sealant. 
Reinstall slab.
ORDERING NEW WEATHERSTRIP
Weatherstrip gaskets and foam wedges are critical to water and air 
inltration control. Check placement and quality of weatherstrip. 
Replace if damaged.
Fire-rated doors require specic weatherstrip. Please contact us if 
replacing weatherstrip in a re-rated door.
Doors will have weatherstrip in the frame where the slab(s) are when 
normally closed. Some doors have a sweep attached to the bottom of 
the operating panel where it contacts the threshold. Double doors will 
have weatherstrip in the astragal.
Information for Replacement Weatherstrip
Product Identication
Weatherstrip Location
Weatherstrip Type
Color
Amount Needed
1. Determine amount needed by measuring each piece to be replaced. 
Note the location on the door of each type of weatherstrip.
2. For each type of weatherstrip, add all measurements, then add an 
additional 10%.
3. Round up to the nearest foot.
4. Fill out the following table.
Possible Weatherstrip Locations on Double Doors
5. Purchase new weatherstrip from a local supplier.
FRAME/THRESHOLD/ASTRAGAL/MULLION WEATHERSTRIP
When replacing both 
the side and the head 
weatherstrip in the 
frame, install head 
weatherstrip rst. 
Astragal weatherstrip 
runs vertically along 
the astragal (between 
the two slabs of 
doubledoors).
1. Open active 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 
oldweatherstrip.
1. Cut new weatherstrip 
to length.
2. Work the attachment barb into the kerf from one end to theother.
Threshold
Door 
Sweep
Head 
weatherstrip
Side jamb weatherstrip









