
Tip Sheet
1. snip top and bottom
flange at center
Parts and Components
May include some or all of the following
Compässo™ Standard
Suspension Trim System
Before beginning installation of the COMPÄSSO™ Standard Ceiling System, check the enclosed bill of materials to
ensure that all parts are present and undamaged. Read all installation instructions first and familiarize yourself
with the system’s components. This is extremely important because parts will become permanently damaged if
they are installed incorrectly! To help with identification, all parts are poly-bagged. This is to be used with IC464
General Installation Guide
R42
7
1
corner splice plate (bend 90)
72.43
R135
R63
3
11
69.50
10
finish face
9
field cut
finish face
77.72
43.24
R54
2
R81
Bill of Materials (BOM) and
Reflected Ceiling Plan
6
R47
65.80
finish face
37.15
4
11
field cut
11
field cut
8
79.97
R49
65.80
field cut
37.15
5
142
11
field cut
Suspension Trim—Straight
(available in 2-1/4", 4", 6", 8", 10", 12" widths)
Suspension Trim – Curved
(available in 2-1/4", 4", 6", 8", 10", 12" widths)
Splices C
Inside Corner Splice Plate
Inside corners are assembled from two
mitered sections of C
corner splice plate.
OMPÄSSO and one
4" Splice Plate and Temporary Splice Plates Attachment Clips
90° Outside Corner (4" x 4")
Outside corners are delivered with the
system as one piece, mitered and formed.
OMPÄSSO Temporary Splice
Temporary splices are used to keep the system together
when marking and cutting the grid to the appropriate lengths.
Temporary splices are made in the field by cutting permanent
splice plates in half.
1. snip top and bottom
flange at center
inside corner trim pieces
Inside Corner Trim Pieces
COMPÄSSO Permanent Splice
The permanent splice is 6" long and is used only after the grid is
cut and attached to a COMPÄSSO section. Permanent splices are
very difficult to remove once installed.
2. fold to desired
angle along crease
A. Snip splice.
B. Fold splice at 90 degrees. C. Assemble inside corner.

Tip Sheet
COMPÄSSO Standard Clip Installation
Technical Service
800 USG.4YOU
Install a COMPÄSSO clip on the end of each tee. First, slide the clip
onto the top of the grid…
Clip installation where COMPÄSSO island has perimeter grid.
Rotate clip 90 degrees and screw-attach to bulb of grid.
Snap into COMPÄSSO Trim.
Note: If a grid attachment clip occurs at a splice, the system is designed to accommodate both the splice and the attachment clip at the same point.
Website
usg.com
Samples/Literature
888 874.2450
Samples/Literature E-mail
samplit@usg.com
Samples/Literature/Fax
888 874.2348
Customer Service
800 950.3839
Note
All products described here may not be
available in all geographic markets and are
subject to change without notice. Consult
your local sales office or representative for
information.
Trademarks
The following are trademarks of USG
Interiors, Inc. or a related company:
OMPÄSSO, USG, USG in stylized letters.
C
Manufactured by USG Interiors, Inc.
550 West Adams Street
Chicago, IL 60661
Notice
We shall not be liable for incidental or
consequential damages, directly or
indirectly sustained, nor for any loss caused
by application of these goods not in
accordance with current printed instruction
or for other than intended use. Our liability
is expressly limited to replacement of
defective goods. Any claim shall be deemed
waived unless made in writing to us within
thirty (30) days from the date it was or
reasonably should have been discovered.
Safety First!
Follow good safety/industrial hygiene
practices during installation. Wear
appropriate personal protective equipment.
Read MSDS and literature before
specification and installation.
IC588/4-11
© 2011, USG Interiors, Inc.
Printed in U.S.A.