Monessen Hearth 424WBST - Manual (Page 15)

15
424WBST Designer Woodburning Fireplaces
87D1506
MA81
rev. 8/5/97
156O"
Ref.
Combustible materials are
permitted within a shaded area
shown in Figure 23, titled
Minimum Wall Clearances.
*
* *
MA81
Fig. 22 Combustible mantel clearances.
Face Plate
*12" (305 mm) from top of fireplace opening.
** 6" (159 mm) from top of fireplace opening.
(Noncombustible material must separate the
black face surround of the fireplace and any
combustible mantel material)
FP721
STR/CVR
6/4/98
56O
"
1/2"
*
12"
(305mm)
Min.
12"
(305mm)
Max.
1/2"
12"
(305mm)
Min.
12"
(305mm)
Max.
6“
(159mm)
Min.
FP721
Fig. 21 Fireplace surround flush with finished wall.
Mantel Clearance -
No Noncombustible Facing Material
Finished Wall
Standoff
2 x 4 Stud
Noncombustible Mate-
rial
Header
Ledge Bracket
Fireplace
Front
Fireplace Opening
* Minimum width from top of sur-
round to bottom of screen rail
Combustible
Mantel and Trim
Combustible
Mantel and Trim
Standoff
Finished Wall
2 x 4 Stud
Noncombustible Mate-
rial
Header
Ledge Bracket
Fireplace
Front
Fireplace Opening
Noncombustible Facing Material
Finished Wall
2 x 4 Stud
Must be sealed with
noncombustible material
Fireplace
Front
Mantel Clearance -
with Noncombustible Facing Material