Справочник Пользователя для Vermont Casting DBR36

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COMBUSTIBLE WALLS (Fig. 25):  Cut a 9-3/8"H x 9-3/8"W (240
mm x 240 mm) hole through the exterior wall and frame as shown
(Fig. 24).
NON-COMBUSTIBLE WALLS (Fig. 25):  Hole opening must be

7.5" (190 mm) in diameter.

Fig. 25

Locate vent opening on the wall.  It may be necessary to first
position the fireplace and measure to obtain hole location.
Depending on whether the wall is combustible or non-
combustible, cut opening to size. Fig. 25.
(For combustible walls first frame in opening).

Fig. 26.  Measure wall thickness and cut adjustable zero
clearance sleeve parts to proper length (MAXIMUM 12"/
305mm).  Adjust sleeve to minimum (9-3/8" x 9-3/8") and
attach to firestop with #8 sheet metal screws (supplied).
Install firestop assembly.

Fig. 26

     #8
SCREWS(2)

ADJUSTABLE ZERO 

CLEARANCE SLEEVE

       

ADJUSTABLE 

ZERO CLEARANCE

SLEEVE

     #8
SCREWS(2)

     #8
SCREWS(2)

Maximum Length 

12" (294mm)

FIRESTOP

WOOD FRAMING 

WALL EXTERIOR 

 

VENT PIPE 

 

FIRESTOP

ZERO

CLEARANCE

SLEEVE

FLUSH WITH

WALL

EXTERIOR

DRYWALL