Hearth and Home Technologies RUTHERFORD-42 owner manual Non-combustible Sealant

Page 43

Non-combustible Sealant

After completing the framing and applying the facing mate- rials 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 hearth.

Non-combustible Sealant

Figure 12.6 Place Non-combustible Sealant

Flush Hearth Extension Framing

•Fireplace must be recessed 3 3/4 (95.3 mm) below the finished floor.

•Refer to Figures 12.7 and 12.8.

Note: The bottom of the fireplace opening is 3-3/4 in. (95.3mm) above the bottom of the fireplace. Finished hearth must NOT extend above this level.

Finished

Floor30 in. Min.

Hearth Extension

Bottom of

Fireplace Opening

1 in. (25.4 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Micore and

Noncombustible Finishing Material

Protective Metal

1/2 in. (13 mm)

 

 

 

 

Hearth Strip

Durock

 

 

 

 

 

Figure 12.8 Flush Hearth Extension Side View

Heat & Glo • RUTHERFORD-42 • 4059-309 Rev G • 11/08

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Contents
Fire Risk Hot screen/mesh and glass doors will cause burnsGrate Listing Label Information/LocationNumber Table of Contents CONDITIONS, Exclusions & Limitation of Liability ÎWarranty Hearth & Home Technologies Limited WarrantyHeat & Glo RUTHERFORD-42 4059-309 Rev G 11/08 Combustible Materials Listing and Code ApprovalsAppliance Certification Non-Combustible MaterialsYour Fireplace Operating InstructionsFirescreen Seasoned WoodStarting a Fire GrateClear Space Glass DoorsVented Gas Log Sets & Gas Log Lighters Optional ComponentsHardwood vs Softwood Wood FuelChimney Inspection/Cleaning Maintainance and ServiceDisposal of Ashes Frequency As desired Glass CleaningCheck Firebox Molded Brick Panel Inspect GrateStart Fire Problems Possible Cause Solution Troubleshooting GuideTypical Fireplace System Getting StartedDraft Design and Installation ConsiderationsNegative Pressure Recommended Chimney Locations Locating your Fireplace & ChimneyInspect Fireplace and Components Tools and Supplies NeededTypical Fireplace Components Select Fireplace Location Framing & ClearancesAir Space Clearances ClearancesFrame the Fireplace Sidewalls/SurroundsPlace Protective Metal Hearth Strips Installation of FireplaceThings to Consider Position the FireplaceYES Outside Air Installation Install Outside Air KitChimney Assembly Height of Chimney Components Chimney RequirementsExample Using Offsets/ReturnsAssembling Chimney Sections Assemble Chimney SectionsInstalling the Ceiling Firestop Install Ceiling FirestopsPrepare Attic Insulation Shield Install Attic Insulation ShieldInstall Flashing Complete InstallationCut Out Hole in Roof Flat Roofs Chimney Termination RequirementsConstruct the Chase Chase InstallationsInstall Chase Top Install Fireplace & ChimneyST1175 Square Termination Cap Install Termination CapTCT1175 Terra Cotta Cap Radiation Shield ShroudsField Constructed Shrouds Mailbox Style Shroud radiation shield required Install Back Molded Brick Panel-Traditional Installation of Molded Brick PanelInstall Hearth Molded Brick Panel Install Side Molded Brick Panel-Traditional Installing Back Molded Brick Panel-Her- ringbone Installing Side Molded Brick Panel-Herring- boneInstall Screens Install MortarHearth Extension Finishing= 1/k x inches of thickness Finishing Materials NoncombustibleFraming Material Equivalent insulationNon-combustible Sealant Noncombustible Facing Finishing MaterialCombustible Mantel 14 Secure to Framing Mantel, Adding Extra SupportBrick Front Gas Code, Ansi Z223.1 AccessoriesGas Log/Lighter Provision Wood Burning InsertsReference Materials Fireplace DimensionsID6 Insulated Duct .4 mm i.d 1067 mm UD6 Uninsulated Duct Catalog # Chimney Components15-1/4 387 mm 31-3/4 806 mm 34-5/8 879 mm CT56 Chase Top Parts ServiceDo not Discard this Manual
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