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3.
Cut and frame a 9-1/2" wide x 10" high openings in the outside wall openings and 9" x 9" opening in ceiling openings. The
outside wall hole must be positioned so the vent system will run level or have a ¼" on rise AND be perpendicular to the wall.
The height of the opening must be located to meet all building codes and not allow the termination to be easily blocked or
obstructed. A ceiling fire stop spacer is required at all floor (ceiling) penetrations.
4.
Connect vent pipe to the fireplace adapter on top of fireplace vent outlet.
5.
The horizontal pipe must end flush with the exterior wall of the home. Horizontal pipes will require proper support every 3
ft. of vent pipe. THERE MUST BE A MINIMUM OF 1" CLEARANCE TO COMBUSTIBLES ON THE SIDES AND
BOTTOM OF ALL VENT PIECES (2" above horizontal runs and above elbows).
6.
A wall thimble must always be used when penetrating combustible wall materials.
NOTE: Combustible wall thickness must be 4" to 8" maximum for the wall thimble. Wall more than 8" thick will require special
protection. Contact Mendota Technical services for assistance.
7.
From the exterior of the home, slide the horizontal vent cap over the end of the horizontal pipe and tightly secure the vent
cap to the wall with screws. Seal with high quality caulking.
WARNING: Venting terminal shall never be recessed into wall cladding or siding. Vent Cap must sit on top of siding or cladding.
85-03-01116
DXV42 TIMBERFIRE
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