Victaulic VicFlex AB12, Field Installation Handbook

Page: 110 / 204

I-VICFLEX_110
STYLE AQD BRACKET INSTALLATION FOR
ROUND OR SQUARE METAL OR FRP DUCTS
REV_A
5.
Stabilize the mounting block in
position. Using duct tape, secure the
mounting block to the duct by adhering
the tape to one side of the duct, wrapping
it over the mounting block, and adhering
it to the opposite side of the duct. The
assembly shall not be disturbed for a
minimum of 24 hours to ensure that the
adhesive has hardened.
5a.
After a minimum of 24 hours, remove
the duct tape from the mounting block/
duct assembly. Allow the assembly to
cure for a minimum of 24 hours before
placing any stress on the joint.
NOTE: Due to temperature, humidity,
etc. curing times may vary. Consult the
adhesive manufacturer’s instructions
for detailed curing times and additional
technical information.
6.
Install the sprinkler by following the
manufacturer’s installation instructions.
For Victaulic
® sprinklers, refer to the I-40
Victaulic
®
FireLock
™
Automatic Sprinklers
Installation and Maintenance Instructions.
7.
If the protective polyethylene sleeve
assembly is required for corrosive
applications, install the sleeve assembly
by inserting it into the hole in the
mounting block and duct. Ensure the
sleeve is inserted completely into the hole
in the duct to prevent the sleeve from
being damaged during installation of the
union.