Installation Preparation - MHSC SB44SS Installation, Operation And Maintenance Manual

Woodburning outdoor fireplace
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SB44SS Outdoor Woodburning Fireplace
Survey the planned location for the fireplace for overhead plumbing or electrical wires, etc., that might
complicate the installation or endanger persons installing or cleaning the chimney. Avoid a location
where the chimney cap will be near abrupt changes in the roof shape, nearby wall or embankments,
under or near trees or above the roof of a single story wing of a two story building. Figure 10. All
these conditions can cause turbulence or pressure conditions that can cause poor chimney draft
and smoke spillage from the fireplace opening. Elbows may be used to offset the chimney to avoid
obstructions or to locate the chimney cap in a preferred location. Refer to the sections of this manual
pertaining to chimney offsets for instructions on proper elbow use. Poor installation or location of
the chimney cap and/or components can cause wind blown rain to enter the chimney.
Be sure the selected location will allow a 17" square combustible material-free space for the chimney
to pass through. If the chimney is to pass through living or storage spaces, be sure there is adequate
space to enclose the chimney to avoid personal contact with, or damage to, the chimney. If the
fireplace is to be installed on an outside wall, the surrounding walls (chase) should be constructed
and insulated as shown by Figure 6. Failure to insulate the fireplace form outside temperatures will
cause heat loss through and around the fireplace.
Figure 8
Refer to Notes
NOTeS:
1. Firestop spacer must be used.
. Local codes may not require firestop-
ping at the ceiling level for chase in-
stallation, but it is recommended for
safety and reducing heat loss.
3. Do not insulate the chase with blown
or fill type insulation. Insulation
should only contact the fireplace at
points where the fireplace would nor-
mally be contacted by framing mate-
rials.
10
Joist - Insulate
Same as Ceiling
Firestop Spacer
Solid
Surface
8' 0" 
Level 
FP1880
FP1880 
install prep 
8/08 

INSTaLLaTION preparaTION

Chimney Cap
Flat Chase
Top Flashing
Chimney
Section
Insulate Outside
Walls of Chase
Solid Continuous
Surface
Insulation
(Thermal Barriers)
Outside Base
87D0059

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