Hearth and Home Technologies 42, 36 owner manual Sidewalls/Surrounds, Frame the Fireplace

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C. Sidewalls/Surrounds

Adjacent combustible side walls must be located a minimum of 12 in. (305 mm) from the fireplace opening. See Figure 3.4. If you are using a decorative surround constructed of combustible material, it must be located within the shaded area de- fined in Figure 3.3. Short stub walls are also acceptable if they are contained within the shaded area.

 

BRICK

4 in./10.2 cm

FLUSH FRONT

FRONT

 

 

14-3/8 in./36.5 cm

A

9-3/4 in./24.8 cm

50 deg.

B

39 deg.

12 in.

12 in.

30.5 cm

30.5 cm

Cat #

A

B

MONTANA-36 & 36H

36 in./91.4 cm

42 in./106.7 cm

MONTANA-42 & 42H

42 in./106.7 cm 48 in./121.9 cm

Figure 3.4 Sidewalls and Surrounds

D. Frame the Fireplace

Figure 3.5 shows a typical framing (using 2 x 4 lumber) of the fireplace, assuming combustible materials are used. All re- quired clearances to combustibles around the fireplace must be adhered to. See Figure 3.2. Any framing across the top of the fireplace must be above the level of the top standoffs.

2 in./51 mm minimum air space clearance to the enclosure.

Use only noncombustible material below the top of the top standoffs.

53- 7/8 in.

1368 cm

28-3/8 in.

721 cm 74-1/2 in. Figure 3.5 Framing the Fireplace1892 cm

10 Outdoor Lifestyles by Hearth & Home Technologies Inc. • Montana US-CAN4039-156 Rev K 7/11

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Contents Hot glass will cause burns Fire RiskSerial Number Grate Listing Label Information/LocationModel Table of Contents Appliance Certification Listing and Code ApprovalsNot intended for use as a primary heat source Moisture Resistance Design and Installation ConsiderationsGetting Started Typical Fireplace SystemInspect Fireplace and Components Tools and Supplies NeededFire Risk Explosion Risk Selecting Fireplace Location Freestanding Installations see FigureFraming and Clearances Exterior Walls see FigureEnclosed Fireplace Clearances Clearances to Combustible MaterialsSidewalls/Surrounds Frame the FireplaceChimney Requirements Install the Dual Cooling Air Kit Installation of FireplaceSharp Edges Asphyxiation Risk Secure the Fireplace Position the FireplaceChimney Assembly Height of Chimney ComponentsUsing Offsets/Returns Chimney Offset/ReturnInstall the Ceiling Firestops Assemble the Chimney SectionsSecure the Chimney Install the Attic Insulation ShieldDouble-check the Chimney Assembly  in./19 mm in lengthComplete the Enclosure Chimney TerminationChase Top Mark the Exit Point of the RoofInstall the Termination Cap ST1175/ST475 Square Termination CapTCT1175 Terra Cotta Cap Gas Log/Lighter Provisions AccessoriesGas Code, Ansi Z223.1 Finishing Hearth ExtensionMantel Finishing MaterialGlass Doors Operating Instructions General InformationFlue Damper Outside AirClear Space Near the Fireplace FirescreenGrate Wood FuelStarting a Fire Troubleshooting Diagnostics and Problem SolvingDisposal of Ashes Maintenance and Servicing the FireplaceChimney Inspection/Cleaning Firebox RefractoryClean Maintenance Task ListWhen cleaning glass door Chimney FireFireplace Dimensions Reference MaterialsFireplace Components DescriptionChimney Components Catalog #Assembled Diameter 17 in./432 mm Height 24 in./610 mm 15-3/4 400 mm Woodburning Termination Cap 635 x 635 mm 584 x 584 mm 737 x 737 mmD. Service Parts MONTANA-36, MONTANA-36HService Parts MONTANA-42, MONTANA-42HThis page intentionally left blank This page intentionally left blank Warranty Coverage Limited Warranty This warranty is void ifRO N a CO ISD D