Installation Guide
QCI5297 REV. 0.1 Page 6 Cered 10/1/17
Lightly mark a continuous unit centerline on the
threshold.
Next, mark a continuous unit centerline up each wall,
starting where the threshold centerline meets the wall.
Use a level to ensure the wall centerline is plumb and
straight. The wall centerlines should be a minimum of
the unit height from the threshold.
Note: It is extremely important the unit cen-
terline be continuous and straight to ensure
proper installation.
On the wall selected for installation of the door, check the fit of SC982 Hinge Jamb [2] where the
threshold and wall meet. In many cases the corner will need to be contoured to fit a radius.
Contour the corner as required to ensure proper contact with the wall and threshold.
Proper fit in this area allows the door to be installed on a fiberglass enclosure or walls
with no blocking. Failure to radius the corner for proper fit may cause the door to fall
causing property damage and bodily harm.
Note: It is imperative that SC982 rest on the threshold. Out-of-Level conditions may dictate the
door and SC983 jamb assembly be raised such that SC983 does not contact the threshold. This
installation is permissible.
Centerline (CL) is a term used to describe the center or mid-point of the unit. The most common unit
centerline position is the middle of the threshold. CL is marked in when visible in images.
1
2
NO!
NO!
YES!
YES!