Monessen Hearth BWBC400MHB, BWBC500MHB manual Locating Front And Side Clearances

Models: BWBC500MHB BWBC400MHB

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LOCATING FRONT AND SIDE CLEARANCES

TRIM AND MANTEL INSTALLATION FOR WOOD BURNING FIREPLACES

The fireplace face may be left exposed or trimmed with material such as brick, stone, or marble. If trim is installed, fasten it securely to face of fireplace. Seal any cracks between trim material and face of fireplace. Cracks can cause a fire and prevent fireplace from working properly. Block the fireplace with framing and attach the base to the supporting floor to reduce the possibility of such a crack developing.

Place wall ties in mortar joints of masonry trim. Fasten wall ties to face of fireplace with sheet metal screws.

Do not install combustible materials below the top spac- ers of the fireplace. Do not allow combustible materials to overlap the sides of fireplace face. Seal face of fireplace to surrounding wall with noncombustible caulk or trim materials. This will prevent cold air leaking around the fireplace. See Figure 23.

Use only non-combustible materials below top of spac- ers.

The trim must not block or restrict in any way the flow of air through the air inlet and air outlet louvers in the face of the fireplace.

LOCATING FRONT AND SIDE CLEARANCES

To find front clearances, extend a line from back corner of unit to 4" in front of fireplace face and 1" outside screened opening. Combustible materials may be placed within shaded areas.

Note: Do not let combustible materials overlap black painted surface more than 1/8". See Figure 24.

Trim may butt against side walls of fireplace. The other 3 walls must have ¾" clearances.

To avoid interference with glass doors, do not allow non- combustible decorative trim to extend closer than 3/8" to the vertical edges of the firebox opening.

WARNING

Seal any space between face of

warranty.

 

fireplace and non-combustible facing

 

material. Failure to seal this crack is a

 

possible fire hazard and will void the

 

 

WARNING

Do not block or restrict air inlets or

 

 

air outlets. Blocking or restricting air

 

inlets or air outlets could cause a fire

 

hazard.

 

 

 

 

 

Combustible

Non-Combustible

 

Trim

 

Wallboard

 

 

Area to Be

Sealed

Figure 23 - Spacer Location

Extended Line

¾"

Separation

0" Clearance

to Front Side

Manual backgroundManual background Walls

Manual backgroundManual backgroundManual background4" Reference

Combustible Material 1" Reference

within Shaded Area

Figure 24 - Front and Side Clearances

22

61D0087

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Monessen Hearth BWBC400MHB, BWBC500MHB manual Locating Front And Side Clearances