Before beginning installation of the C2Paired COMPÄSSO™Channels, check the enclosed bill of materials to
ensure that all parts and components are present and undamaged. Read all installation instructions first and
familiarize yourself with all parts and components. This is extremely important because partswill become permanently damaged if they are installed incorrectly!
To help with identification, all parts are poly-bagged and labeled.
Parts and May include some orInstallation videotapeBill of materials (BOM)
Components
AircraftUsing a crimp connectorUsing a threaded connector wire (higher position) Using a threaded connector wire (lower position)
Cable Wire
Threaded
Rods
Page 3
Basic Installation
Y
Y
X
structural building element
X
Y
Y
X
X
Y
Y
X
X
Page 3 of 12
Step 1Establish an "X" and "Y" baseline on the
floor or ceiling following the diagram provided with your components. Baselines are
typically referenced off a structural building
element.
Step 2Determine all hanger wire locations indexed
off the "X" and "Y" baselines. These
markings indicate where the hanger brackets will be attached.
Step 3Project each hanger location to the deck or
structural ceiling and attach wires, cables,
or rods with the appropriate fasteners.
It’s very important that all wires are plumb
so as not to pull on the assembly. Bridge
or trapeze accordingly with appropriate
structural members.
Step 4Attach the hanger brackets at the required
height using hanger wire, aircraft cable, or
threaded rods.
Page 4
Installation
Instructions
Page 4 of 12
Step 5Position one side of the Paired COMPÄSSO
channels on the floor, following their part
identifications. Using the reference dimensions on the drawing, align the Paired
C
OMPÄSSO Channels with the hanger wire
locations.
Step 6Transfer the hanger wire locations to
the top of the Paired C
These markings indicate where each
hanger bracket will be attached.
Basic Installation
OMPÄSSO Channels.
Step 7Snap the first channel onto its corresponding
hanger brackets.
Tip: Start at an intersection; if there is
no intersection, start near the middle of
the assembly.
Page 5
Page 5 of 12
Step 8If the installation is to form a circle, the
inside channel should be installed first.
Step 9If the channels have intersection notches,
make sure they line up properly.
Step 10Continue on, referring to the shop drawing
and adding additional hanger brackets
to ensure uniform spacing between the
channels.
Page 6
Installation
Instructions
Page 6 of 12
Step 11Connect channels by using splices to
join them.
Basic Installation
Step 12Use splice covers to cover the channel
joints. Splice covers can also be used to
cover any slight gaps or uneven field cuts.
Page 7
Intersection
Installation
Page 7 of 12
Step 1Align intersection notches as the paired
channels are snapped onto the hanger
brackets.
Step 2Attach a hanger bracket to the face of the
notched C
by one-half-inch metal screws.
OMPÄSSO channel using number-10
For a through-intersection, attach a hanger
bracket on each channel.
Step 3Snap the intersecting channels onto the
hanger brackets and secure the channels
to maintain a good connection throughout
installation.
Page 8
Installation
pre-mitered
C
2
channel
components
splice
C
2
channel
splice
snip top and bottom
flange at center
Instructions
Page 8 of 12
Step 1Corners are formed using notched and
scored trim for outside corners and premitered trim for inside corners.
To create an outside corner, bend notched
corner trim along the score to the desired
angle and slide a standard splice part way
in on each side.
Corner Installation
Step 2Slide the corner unit into place to join the
2
outer C
channels.
Step 3To form an inside corner unit, start by snip-
ping the top and bottom flanges of an inside
corner splice at the center
Page 9
Page 9 of 12
fold to desired
angle along crease
inside corner
trim pieces
inside corner splice plate
Step 4Fold along the crease to the desired angle.
Step 5Using the corner splice, join the pre-mitered
inside corner trim segments to form the
inside corner unit.
Step 6Attach the inside corner unit to the
2
inner C
channels.
Page 10
Installation
Instructions
Page 10 of 12
End Cap
Installation
Step 1At termination points, attach an end cap
on each C
both right and left end caps.
Step 2Hook the lower lip of the end cap over the
bottom flange of the C
the top tab of the end cap over the top
flange of the channel.
Step 3Install the end segments.
2
channel. Note that there are
2
channel, then bend
Tip: Depending on design, the channel
ends may be aligned or offset. Refer to the
shop drawing for details on your specific
installation.
Page 11
Wall Termination
neon lighting
(not a USG product)
hanger bracket
accessory angle
screws
hanger bracket
accessory angle
screws
rail lighting
(not a USG product)
hanger bracket
accessory angle
screws
rail lighting
(not a USG product)
Page 11 of 12
Step 1Attach a hanger bracket to the wall face
with appropriate fasteners.
Step 2Snap the COMPÄSSO Channels onto the
hanger bracket. Splice covers can be
used to cover any slight gaps or uneven
field cuts.
SpecialAccessory angle used to install flexible Accessory angle used to install flexible Accessory angle used to install neon lighting
Installations
rail lighting with a concealed railrail lighting with an exposed rail
Page 12
Installation
C2 channel
C
2
channel
hanger
bracket
large accessory
angle
appropriate fastener
hanger bracket
accessory angle
conventional
lighting track
(not a USG product)
1
3
/8" max.
C2 channels
C2 channel
C
2
channel
hanger bracket
large accessory
angle
appropriate fastener
spacer
Instructions
Page 12 of 12
SpecialAccessory angle used to install track lightingAccessory angle used to install a ceilingAccessory angle used to install a ceiling
Installations
Technical Service
800 USG.4YOU
Web Site
www.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
12
Manufactured by
USG Interiors, Inc.
125 South Franklin Street
Chicago, IL 60606
attachmentattachment with spacer
Note
All products described here
may not be available in all
geographic markets. Consult
your local sales office or
representative for information.
Trademarks
The following are trademarks
of USG Interiors, Inc. or a related
company: C
Patents
Patent pending for C
C
Notice
We shall not be liable for
incidental and consequential
damages, directly or indirectly
sustained, nor for any loss
caused by application of these
goods not in accordance with
current printed instructions or
for other than the 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 date it was or
reasonably should have been
discovered.
OMPÄSSO, USG.
OMPÄSSO Channels.
2
Paired
SAFETY FIRST!
Follow good safety and
industrial hygiene practices
during handling and installation
of all products and systems.
Take necessary precautions
and wear the appropriate
personal protective equipment
as needed. Read material safety
data sheets and related
literature on products before
specification and/or installation.