Hearth and Home Technologies GBST4336I Top View, 1/2 in. Min, Fireplace Opening, 2-3/4 in. Min

Models: GBST4336I GBFL4136I

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TOP VIEW

Combustible Mantel Legs or Wall Projections

TOP VIEW

 1/2 in. Min. 1/2 in. Min.

FIREPLACE

OPENING

Note: Clearance from opening to perpendicular wall.

2-3/4 in. Min.

1 in.

 

Unlimited

 

 

 

 

Max.

 

 

3-1/4 in. Min.FIREPLACENote: Clearance from opening to perpendicular wall.

Figure 5.8 Clearances to Combustible Mantel Legs or Wall Projections (Acceptable on both sides of opening.)

SHEETROCK

3-1/4 in.

2-3/4 in. Min. AIR SPACE REQUIRED

Figure 5.9 Non-Combustible Zone

Heatilator • GBST4336I, GBFL4136I • 2135-900 Rev. D • 11/08

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Hearth and Home Technologies GBST4336I Top View, 1/2 in. Min, Fireplace Opening, 2-3/4 in. Min, 1 in, 3-1/4 in. Min