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2. Continue Adding Vent Components
To continue adding vent components in accordance
with the pre-planned vent system configuration:
Ensure that each succeeding vent component is
securely fitted and locked into the preceding
component in the vent system.
Continue adding vent components, locking each
succeeding component into place.
Figure 11. Adding Venting Components
90° elbows may be installed and rotated to any point around
the preceding components vertical axis. If an elbow does not
end up in a locked position with the preceding component,
attach with a minimum of two (2) sheet metal screws.
WARNING: MODEL GRAND-50 REQUIRES
SHIELD SRV570-290 ABOVE THE FIRST 90°
ELBOW IN THE SYSTEM IF CLEARANCE
IS LESS THAN 4 INCHES (102MM). SEE
INSTALLATION SHEET AND HEAT
SHIELD SUPPLIED WITH FIREPLACE.
Figure 12. Placement of SRV570-290 Heat Shield
First 90 elbow in system.
3. Install Support Brackets
For Horizontal Runs -
The vent system must be
supported every five (5) feet of horizontal run by a
horizontal pipe support.
To install support brackets for horizontal runs:
Place the pipe supports around the vent pipe.
Nail the pipe supports to the framing members.