
6
Trim the top of each wear strip at a 45° angle as shown and clip onto the 
appropriate leg of each guide. Be sure that trimmed edges of the wear strips end 
just below the flare of the guides. Install the bottom bar stops with the same 5/16-
18 x 5/8” truss head bolts and flange nuts used to assemble the guides. Leave the 
fasteners loose to allow the bottom bar stops to pivot out of the way of the bottom 
bar angle when the curtain will be pulled into the guides. You will be instructed to 
tighten the bottom bar stop fasteners in step #7. 
 
 
STEP 4 BRACKET INSTALLATION 
Install the brackets to the outside of 
the wall mounting angles (awayfrom 
the opening) using two 5/16-18 x 
5/8” truss head bolts and flat 
washers in the two slots at the top of 
the mounting angles, as shown. 
Loosely install the 5/16-18 flange 
nuts on the bolts to hold the brackets 
in place. For steel jambs, the bracket 
flange will rest against the wall. For 
masonry jambs, the bracket flange 
will rest against the wall side leg of 
the mounting angle with the two 
holes in the bracket flange lining up 
with two slots in the wall angle. 
Check that the brackets are straight 
and square with one another, 
shimming if necessary, and install the appropriate wall mounting fasteners through the two holes in the bracket 
flange. Tighten the flange nuts on each bracket. If mounted on steel jambs, install wall mounting fastener in the top 
slot of each wall angle. 
 
STEP 5 LIFTING THE CURTAIN ASSEMBLY 
 
Door assembly may be heavy. Do not allow door assembly to 
fall when lifting, or serious injury or death could result. 
 
The left hand end of the curtain assembly (when installed) will be the end with the spring. Lift the curtain assembly 
up to the brackets and insert the left hand axle end into the large hole in the left hand bracket. Be sure that the axle 
collar rests against the bracket. While continuing to support the curtain assembly, insert the right hand axle end into 
the right hand bracket in the same manner. It may be necessary to gently pry the right hand bracket out to allow 
clearance for the curtain assembly axle end. Install the 1-7/16” ID washer onto the appropriate axle ends and secure 
the curtain assembly in position by installing the cotter pins through the holes in each axle end. 
 
The 1-7/16” ID washer is not required for bearing or Tension-Pro brackets. 
See Step #13 for Tension-Pro bracket assembly instructions. 
 
To avoid serious injury or death, never walk, stand or work below 
door assembly before it is secured to support brackets. 
 
 WARNING
 WARNING