ODVILLA36T User Manual

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Finishing

A. Non-Combustible Materials

• Materialswhichwillnotignite andburn,composed of

anycombinationofthefollowing:

- Steel - Iron

- Brick - Tile

- Concrete - Slate

- Glass - Plasters

• MaterialsreportedaspassingASTM E 136, Standard

Test Method for Behavior of Metals, in a Vertical Tube

Furnace at 750° C

B. Combustible Materials

• Materialsmadeoforsurfacedwithanyofthefollowing

materials:

- Wood - Compressedpaper

- Plantbers - Plastic

• Anymaterialthatcanigniteandburn;ameproofedor

not,plasteredorun-plastered

C. Hearth Extension

WARNING! Risk of re! High temperatures, sparks,

embers or other burning material falling from the replace

may ignite ooring or concealed combustible surfaces.

• Protective metal hearth strips MUST be installed.

• Hearth extensions MUST be installed exactly as

specied.

Table 11.1

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.

R = 1/k x inches of thickness

• YouMUSTuseahearthextensionwiththisreplace.

• RefertoFigure11.1forminimumdimensions.

• Thisreplacehasbeentestedandapprovedforusewith

ahearthextensioninsulatedtoaminimumRvalueof

1.03.

• ThehearthextensionmaterialMUSTbecoveredwith

tile,stoneorothernon-combustiblematerial.

• Manufactured hearth materials will usually have a

published R value (resistance to heat) or k value

(conductivityofheat).RefertotheformulainTable11.1

toconvertakvaluetoanRvalue,

• Refer to Table 11.2 for hearth extension insulation

alternatives.

Table 11.2

OutdoorLifestylesbyHearth&HomeTechnologiesInc.•4072-137RevK•10/15

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User Manual - Page 36