Heat & Glo LifeStyle HST-42D owner manual E. Combustible Mantel

Models: HST-42D

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E. Combustible Mantel

E. Combustible Mantel

Refer to shaded areas of Figure 11.4 for locations and dimensions of a combustible mantel.

A combustible mantel may be positioned no lower than 12 in. (305 mm) above the top of the fireplace opening.

A combustible mantel may have a maximum depth of 12 in. (305 mm).

Combustible trim and materials cannot be placed within 6 in. (152mm) of the fireplace opening (top or sides).

Combustible materials projecting more than 1 1/2 in. (38 mm) shall not be placed within 12 in. (305 mm) from the top of the fireplace opening.

Combustible trim must not cover the metal surfaces of the fireplace.

Mantel clearance is in accordance with Section 7-3.3.3of ANSI/NFPA211.

Combustible Wall

Combustible

 

7 ft (2134 mm)

 

minimum

 

Decorative Facing

base of fireplace

 

 

 

to ceiling

2 x 4 stud wall

 

 

 

Standoffs

12 in./305 mm

 

 

 

 

Mantel

 

 

 

6 in./152 mm

 

 

 

minimum

12 in./305 mm

 

1 1/ 2 in./38 mm

 

minimum

 

Non-combustiblemaximum

 

 

 

Decorative Facing

 

 

 

such as: Steel, iron,

6 in./152 mm

 

 

brick, tile, concrete,

minimum

 

 

slate, glass, plasters

 

 

 

Seal joint with

Measured from top of fireplace opening

non-combustible

 

 

 

sealant

 

 

 

Figure 11.4 Clearances to Mantels or other Combustibles above Fireplace

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Heat & Glo • HST-42D • 27177 • Rev AG • 7/12

Page 40
Image 40
Heat & Glo LifeStyle HST-42D owner manual E. Combustible Mantel