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• <br /> 3.5 Floor Support and Protection NON-COMBUSTIBLE ZONE <br /> • The fireplace must be placed directly on a wood or non- <br /> combustible surface(not linoleum or carpet)extending the <br /> entire depth and width of the fireplace T-- -r a <br /> • If this appliance is to be installed directly on carpeting,tile, <br /> or other combustible material other than wood flooring, 1 <br /> I <br /> this appliance shall be installed on a metal or wood panel <br /> extending the full width and depth of the appliance. _ <br /> 66" <br /> • If the appliance is to be installed above floor level,a (1676(6m) ,X. <br /> solid,continuous platform must be constructed below the _ <br /> appliance. 4 v4"(108mm) i) T!,' —_ <br /> MAXIMUM � I 30" / cv c <br /> • Consider the height of hearth finish material(stone,brick, DEPTH 111' (762mm) <br /> et cetera)when building a fireplace platform.The bottom of 1titi/\//—��/���� <br /> the fireplace must be level with finished hearth to allow for a I ,,11 __ <br /> proper fit of the safety barriers. / I,I; — ' <br /> • Build the hearth to desired size and height.If a hearth = �e <br /> extension is desired,combustible material may be used. <br /> 3.6 Recess Construction <br /> WARNING:All clearances to venting must be maintained. <br /> Mounting a television above a fireplace has become a common <br /> practice.Television surface temperatures are affected by mantel Lilliti <br /> depth,ceiling heights,and wall and mantel construction material. o <br /> Most television manufacturers specify in their instructions that a • All <br /> television should not be installed on, near,or above a heat source. FIREPLACE ENCLOSURE FLOOR <br /> Television location rests solely on the homeowner.It is the Figure 3.5,Framing Clearances for Recess Construction <br /> homeowner's responsibility that the preferred TV mounting and <br /> mantel design will not exceed the listed maximum operation <br /> temperature of their electronic goods. <br /> Tests performed determined that surface temperatures did <br /> not exceed 150°F(66°C)when a 41/4 in(108mm)deep recess <br /> is constructed above the fireplace.See illustrations below. <br /> .41` <br /> 41`' <br /> llii <br /> 41/4" <br /> (108mm) / <br /> t <br /> 46" 66" <br /> -. �� (1168mm) (1676mm) <br /> �\ — 461/i <br /> (1175mm) <br /> 211/x" \ \ <br /> __ (546mm) IP <br /> • Figure 3.4,Recess Framing <br />