Installation Guide
QCI5297 REV. 0.1 Page 19 Cered 10/1/17
Remove the jamb from the threshold. At each marked location, drill for installation of the u-
channel. Use Table 3 to determine hole size and installation method for the strike jamb
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Table 3 - Mounting Hole Drilling Requirements
Wall Material
Fiberglass or Acrylic Fiberglass or Acrylic Tile/Other
Reinforced Walls YES NO -
Drill Diameter 1/8" 1/8" 3/16"
Insert Required NO No Yes, Blue Insert
CL
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Insert a small amount of silicone into each
drilled hole.
If applicable, insert a Blue Wall Plug [15]
into the hole. Carefully cut the head flush
with the wall using a razor blade.
Position the u-channel and secure with #8
Flat Head Screws [14].
Use caution so as to not strip the in-
serts or fiberglass wall material!
Place 2 setting blocks in the bottom of
the Threshold U-Channel [4].
Put the setting blocks near, but not on screw
heads. Be sure the setting blocks will be un-
der the glass.
If the threshold is level, the setting blocks
should be 1/8”.
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