19
MQRB5143 Mantel Clearances
Before installing any mantels it is important to determine the combustibility of its material(s). There are two types of mantels to
consider: Combustible and Non-Combustible.
A
Combustible Mantel
is one that consists of material(s) that may discolor, combust, or lose its integrity in the presence of
heat. These types of mantels must strictly conform to the dimensional requirements shown below.
Conversely, a
Non-Combustible Mantel
is one that is constructed with material(s) that will not combust. Check your local codes and
regulations to determine whether your mantel is Combustible or Non-Combustible.
The advantage to Non-Combustible Mantels is that it may extend right up to the tile lip of the fireplace. Combustible mantels must
adhere to the dimensional restrictions shown below.
Clearance to Combustibles
Back 0”
[0cm]
Side (from Stand-offs)
0” [0cm]
Floor 0”
[0cm]
Minimum Ceiling Height (from bottom of fireplace)
60”
Top (from Stand-offs)
0” [0cm]
Top of 90° Bend under 72” Enclosure
5” (With Wall Thimble Shield
[Z57WTS]) All Vent Systems
Top of 90° Bend over 72” Enclosure
4” All Vent Systems
Top of Horizontal Pipe
2” All Vent Systems
Side & Bottom of Horizontal Pipe
1” All Vent Systems
Vertical Vent Pipe
1” All Vent Systems
Vertical Vent Pipe
1” Simpson / AmeriVent /
Selkirk Direct Temp Systems
-Combustible Objects on Non-Combustible Mantel Warning-
Combustible objects must not be placed on a Non-combustible Mantel unless the mantel meets
the dimensional requirements for a Combustible Mantel. Refer below to determine whether your
mantel conforms to the requirements of a Combustible Mantel.
Mantel Dimensions are
from front face or Non-
Combustible Facing
Materials covering
fireplace.
[Steel Stud Framing Shown.]
Summary of Contents for Marquis Infinite MQRB5143LP
Page 30: ...30 Millivolt System Lighting and Burner Control...
Page 39: ...39...
Page 41: ...41 Photos Bottom of Unit with IPI Module Light Module IPI Valve...
Page 42: ...42 Close up View of IPI Module Inside of IPI Module...
Page 43: ...43 IPI Valve IPI Valve...
Page 44: ...44 Millivolt Valve Light Module Millivolt Valve...
Page 49: ...49 Venting Examples All horizontal runs have a minimum rise per foot...
Page 57: ...57 Warranty...