4-03 5 480-1091
Constitution
EPA Certified Fireplace
C. FIREPLACE DIMENSIONS
23-1/8"
11-1/8"
9-11/16"
6-1/2"
5-7/8"
1"
Fan Electrical Access,
(right side of fireplace)
See Page 10
TOP VIEW
FRONT VIEW
SIDE VIEW
MINIMUM CLEARANCES TO COMBUSTIBLES
WITHIN ENCLOSURE AREA:
Appliance to backwall
1” (25mm)
Appliance to sidewall
1” (25mm)
Duct boots to framing
0” (0mm)
Top standoffs to header
0” (0mm”)
EXPOSED SURFACES
Faceplate to sidewall
16” (406mm)
Heat Zone air grills to ceiling
12”(305mm)
HEARTH EXTENSION / FLOOR PROTECTION
1. Fireplace and Hearth Extension are flush on the floor:
Combustible flooring 20” (508mm) in front of and 8” (203mm) to either side of the fuel opening must be insulated with
non-combustible floor protection with a minimum thickness of 1” (25mm) and (“k” value = 0.43).
2. Fireplace is flush on the floor and Hearth Extension is raised to the bottom of the fascia:
Raised hearth must be constructed of non-combustible materials such as cement block or equivalent material Decorative
combustible flooring on the raised hearth must be 20” (508mm) in front of and 8” (203mm) to either side of the fuel
opening must be insulated with non-combustible floor protection with a minimum thickness of 1-1/2” (38mm) and
(“k” value = 0.43).
3. Fireplace is recessed in the floor to the bottom of the fascia:
Combustible flooring 30” (762mm) in front of and 8” (203mm) to either side of the fuel opening must be insulated with
non-combustible floor protection with a minimum thickness of 1” (25mm) and (“k” value = 0.43).
NONCOMBUSTIBLE
DECORATIVE MATERIAL
(2) HX4 MICORE FACTORY
BUILT HEARTH EXTENSION
(Each HX4 = 1/2" (13mm) thick)
HEARTH METAL STRIPS
GAP (SEAL WITH NONCOMBUSTIBLE SEALANT)
UP TO BOTTOM OF FASCIA
6" (152mm)
1" (51mm)
40-5/16"
31-1/8
"
37"
3-1/2"
40"
43-13/16"
Figure 5A - Factory Built Hearth Extension
MANTEL
Mantel from base of fireplace
60” (1524mm)
Maximum mantel width
12” (305mm
CHIMNEY SECTIONS
Chimney sections at any level require a 2” (51mm) minimum
air space clearance between the framing and chimney
section.
