Instructions / Assembly
For quick and easy installation of your folding door, read 
these instructions thoroughly. A few minutes of prior 
planning will make the job easier and will ensure years of 
trouble-free use.
The Tools You Will Need
You will need a small #1 Phillips screwdriver, a tape
measure, a small nail, and a 3/32” drill for screw pilot 
holes, a hacksaw or fine tooth saw (saw needed to trim top 
track for the appropriate width or to trim height of panels 
if opening is less than 80” high); and masking tape (to 
secure doors if trimming is necessary.) Safety glasses.
SINGLE DOOR INSTALLATION
1. Measure the Door Opening
If the height of your door opening 
is approximately 80”, you will not 
need to alter the door itself. If the 
opening is less than 80” high, the 
door may be shortened by sawing 
off excess from the bottom of the 
door panels.
If the opening is less than 80” 
high: Stack the door panels 
together, secure with masking 
tape and cut with a hacksaw or fine tooth saw. Remove 
the masking tape. Cut the Top track 1/8” shorter than 
the width of the opening.
6. Secure The Anchor Panel
Slide the entire door against 
the non-opening side of the 
doorway. With the door 
panel hanging naturally, 
locate the three holes on the 
anchor panel where the door 
will be secured to the jamb.  
Install the 1” anchor screws 
through the washers and 
secure the door to the jamb.
7. Install Magnetic Latch Striker Plate
Place the magnetic latch striker plate against the metal 
strips on the door edge. Close the door until it strikes 
the door jamb.  Mark the proper location of the latch.  
Secure  the  latch  to  the  door  jamb  with  the  two  1/2” 
flathead screws.
INSTALLATION INSTRUCTIONS
Double Door Installation
1.Measure The Door Opening
Divide the width of the opening by two. Cut each overhead 
track to this measurement so that when installed, the tracks 
butt against one another in the center of the door opening.
2. Install One Overhead Track
On  a  center  line drawn  across  the  top  of  the  door opening, 
install either half track and install all screws in the half track.
3. Install The Door Panels
Please lubricate  the top  glides with  the lubricant  supplied.  
Install the two doors in  the half track with lead edges facing 
each other.  Then install the second track and push one door 
onto this track.  Set a screw at the track center joint and leave 
the screw projecting down 1/4” to prevent glides from passing 
the joint.
4. Install Magnetic Latch Striker Plate
Carefully pry the magnet from one of your doors using a putty 
knife or butter knife. Over the area where the magnet was, install 
the metal striker plate with the screws provided.
Follow single door installation step number 8.
Attach the
Striker plate
Door
Magnet
Closure
Channel
80”
Make Sure All 
The Following 
Parts Are
Included With 
Your Folding 
Door:
Anchor
Screws
Top Glides
Door Parts Location
HZ3280
4. Install the Door Panels
Apply track lubricant to each top glide. Swing one end 
of the overhead track out of the door opening to accept 
the  top glides.    Decide  if you  want  the  door to  open 
from the left or the right, then slide all top glides onto 
the  track.    Stack  the  panels  together  near  the center 
screw.
5.Secure The Top Track
Swing  the track  back  to its  original  position.    After 
making screw pilot holes (with a nail or a 3/32” drill), 
drive the 3/4” track screws through all track holes.  Set 
all screws as  straight and tight as  possible to assure 
smooth operation of the door.
2. Install the Top Track
Position the top track on the 
top  of the  door  opening so 
that it is straight and
centered.
After  making a  screw  pilot 
hole (with  a nail  or 3/32” 
drill), drive a 3/4” track screw through the screw hole 
nearest the center of the track. Do not tighten.  (Tape 
may be used to hold the track in place while you mark 
and drill.)
3. Install the Handles
Tap  the two  handle  attachment pins  into  one handle, 
then  fit  the  pins 
through the door panel 
holes.  Press the other 
handle onto the pins.
If  necessary,  you  may 
back one handle with a solid object and tap the other 
handle alternately over each pin area until the handles 
are seated. Do not strike the middle of either handle.
1 Top Track
1 Magnetic Latch
Striker Plate
2 Handles
2 Handle
Attachment Pins
4 Track Screws 
(3/4”)
2 Flathead Screws
(1/2”)
3
Washers
3 Anchor Screws
(1”)
Lubricant

