33740-11-0816
Page 28
FRAMING AND FINISHING
Installing Support Brackets
Install a horizontal pipe support used for each 3 feet of horizontal run
to framing members. Allow 3 inches of clearance to combustibles
above 8 inch diameter pipe and elbows and 1 inches of clearance
on both sides and bottom.
Support vertical runs of this vent systems every 4 feet using wall
brackets attached to the vent pipe and secured with nails or screws
to structural framing.
Note:
Maintain all clearances to combustibles as shown in
Figures
1 and 2
on page 8.
Figure 45
Installing Firestops
Firestops are required for safety whenever the vent system passes
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clearances are maintained to the vent system.
Horizontal Firestops
Horizontal runs in the vent system which pass through either interior
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the wall through which the vent passes.
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cut. Refer to
Figure 46
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Figure 46
NOTE:
SD58DVAWTEC Wall thimble is necessary to maintain
the required three inches of clearance to combustibles above
the vent. Framed hole dimensions shown above are for this wall
thimble.
