Assessments - 2, GPA: 3
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A C B Figure 8.3 Hearth Extension Dimensions Fire Risk • Metal hearth strips MUST be installed. Sparks or embers may ignite flooring. WARNING Fire Risk • Hearth extensions must be installed exactly as specified. High temperatures or hot embers may ignite concealed combustibles. WARNING Table 8.1 CAT. # A B C HX3 in 52 16 8 mm 1321 406 203 HX4 in 66 20 12 mm 1676 508 305 Hearth Extension Insulation Alternatives-Total minimum R Value must equal 1.03 Material k per inch thick r per inch thick Minimum thickness required Hearth & Home HX3, HX4 (Micore 300™) 0.49 2.06 1/2 in. USG Micore 160™ 0.39 2.54 1/2 in. USG Durock™ Cement Board 1.92 0.52 2 in. Cement Mortor 5.0 0.20 5-1/8 in. Common Brick 5.0 0.20 5-1/8 in. Ceramic Tile 12.50 0.08 12-1/4 in. Armstrong™ Privacy Guard Plus 0.46 2.18 1/2 in. Marble 14.3-20.0 0.07-0.05 14-5/8 in. - 20-3/8 in. B. Finishing Material • Combustible Material Material which is made of or surfaced with wood, compressed paper, plant fibers, plastics, or any material capable of igniting and burning, whether flame proofed or not, plastered or not plastered. • Non-Combustible Material Material which will not ignite and burn. Such materials are those consisting entirely of steel, iron, brick, tile, concrete, slate, glass or plasters, or any combination thereof. • Non-Combustible Sealant Material Sealants which will not ignite and burn: Rutland, Inc. WARNING Fire Risk Do NOT obstruct air inlet or outlet grilles. Do NOT modify grilles. • Modifying or covering grilles could cause temperature rise and fire hazard. Finishing materials must not interfere with: • Air flow through grilles or louvers • Operation of louvers or doors • Access for service Fireplace Mortar #63, Rutland 76R, Nuflex 304, GE RTV106 or GE RTV116 (or equivalent). After completing the framing and applying the facing material (drywall) over the framing, a bead of non-combustible sealant must be used to close off any gaps at the top and sides between the fireplace and facing to prevent cold air leaks. Large gaps can be bridged with fiberglass rope gasket. Only non-combustible materials may be used to cover the black metal fireplace front. WARNING • Fire Risk • Maintain clearances. • Use only non-combustible material below standoffs, material such as cement board is acceptable. Framing or finishing material used on the front of, or in front of, the appliance closer than the minimums listed, must be constructed entirely of noncombustible materials (i.e., steel studs, concrete board, etc.). C. Mantel A combustible mantel may be positioned no lower than 12 in. (305 mm) above the top of the fireplace opening. The combustible mantel may have a maximum depth of 12 in. (305 mm), Combustible trim pieces that project no more than 1-1/2 in. (38 mm) from the face of the fireplace can be placed no closer than 6 in. (152 mm) from the top of the fireplace opening. See Figure 8.4. Combustible trim must not cover the metal surfaces of the fireplace. This mantel clearance is in accordance with Section 7-3.3.3 of ANSI/ NFPA211. D. Sidewalls/Surrounds Adjacent combustible side walls must be located a minimum of 12 in. (305 mm) from the fireplace opening. If you are using a decorative surround constructed of combustible material, it must be located within the shaded area defined in Figure 8.5. Short stub walls are also acceptable if they are contained within the shaded area. E. Glass Doors This fireplace has been tested and listed for use with doors as specified in Section 12.B. Fireplace Components. Please refer to the manual packed with each set of doors for installation instructions. 12 in. (305 mm) min. 12 in. (305 mm) max. Top of Fireplace Opening Mantel 1-1/2 in. (38 mm) max. 6 in. (152 mm) min. Header Standoff Figure 8.4 Mantel Specifications 14-3/8 in./36.5 cm 12 in. 30.5 cm 39 deg. 4 in./10.2 cm BRICK FRONTFLUSH FRONT 12 in. 30.5 cm 9-3/4 in./24.8 cm 50 deg. A B 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 8.5 Sidewalls/Surrounds WARNING Fire Risk Finish all edges and fronts to clearances and specifications. • Metal fireplace front may be covered with non-combustible material only. • Do NOT overlap combustible materials onto fireplace front. • Install combustible materials up to specified clearances on top front and side edges. • Seal joints between the finished wall and fireplace top and sides using only a 300° F minimum sealant. Outdoor Lifestyles by Hearth & Home Technologies Inc. • Montana US-CAN • 4039-156 Rev P • 10/12 Outdoor Lifestyles by Hearth & Home Technologies Inc. • Montana US-CAN • 4039-156 Rev P• 10/12 25 9 Operating Instructions A. General Information Fireplaces, as well as other woodburning appliances, have been used safely for many years. It has been our experience that most problems are caused by improper installation and operation of the fi replace. Make certain that installation and operation of the fi replace system is in accordance with these inst...
Este manual também é adequado para os modelos :Lareiras - MONTANA MONTANA-42 (3.74 mb)