Martin Fireplaces 400BWBIA, 400BWBCIA, 400BWBA, 400BWBCA Locating Front And Side Clearances

Models: 400BWBCA 400BWBCIA 400BWBIA 400BWBA

1 44
Download 44 pages 57.05 Kb
Page 32
Image 32
LOCATING FRONT AND SIDE CLEARANCES

TRIM AND MANTEL INSTALLATION FOR WOOD BURNING FIREPLACES

The fireplace face may be left exposed or trimmed. 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 prop- erly.

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

Use only non-combustible materials below top of spacers.

Combustible Non-Combustible

Wallboard Trim

Area to Be

Sealed

Figure 40 - Spacer Location

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 41.

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

Extended Line

 

 

¾"

Combustible

Separation

Material

 

within Shaded

0" Clearance

Area

to Front Side

 

Walls

4" Reference

 

1" Reference

 

Figure 41 - Front and Side Clearances

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 cover or restrict

 

 

 

 

 

 

side vent areas with

 

 

 

surround or trim materials

 

 

 

 

 

LOCATING MANTEL

Maximum depth of mantel is 12"

A =

6½" -

Minimum from top of fireplace opening to bottom

 

 

of any combustible trim material sticking out no

 

 

more than 1½" beyond face of fireplace

B =

12" -

Minimum from top of fireplace opening to bottom

 

 

of combustible trim material sticking out more

 

 

than 1½" from top of fireplace opening

Combustible

Combustible

 

Mantel

 

Wallboard

 

 

 

 

12"max.

Non-

 

 

 

Combustible

 

Surround Trim

 

B

 

 

A

 

 

Top of

 

 

Fireplace

 

 

Opening

 

Figure 42 - Locating Mantel

32

61D0008

Page 32
Image 32
Martin Fireplaces 400BWBIA, 400BWBCIA, 400BWBA, 400BWBCA operating instructions Locating Front And Side Clearances