Monessen Hearth BWBC400, BWB400I Chimney Offset and CAP Installation, SF30 Firestop Spacer

CHIMNEY OFFSET AND CAP INSTALLATION

FIGURE 19

14-1/2"
22-1/16"
	"
"	1/4
	-
9/16	7
-
7
30˚	CENTERLINE
	OF CHIMNEY

SF30 FIRESTOP SPACER

FIGURE 20

C

L

STORM COLLAR

FLASHING

ROOF

CONTINUE CHIMNEY TO PROPER HEIGHT AND INSTALL ROUND CHIMNEY CAP OR CHIMNEY HOUSING.

SF FIRESTOP SPACER.

1-3/4"MINIMUM AIR SPACE CLEARANCE TO COMBUSTIBLES.

C

L

FIGURE 21

SUPPORT STRAPS

NOT TO PENETRATE

FIRESTOP

VERTICAL CHIMNEY

ENCLOSURE

FASTEN ALL SUPPORT

STRAPS SECURELY.

VERTICAL CHIMNEY

ENCLOSURE

RECOMMENDED.

DIAGONAL CHIMNEY

ENCLOSURE

ACCEPTABLE.

DIAGONAL CHIMNEY

ENCLOSURE

SUPPORT

STRAPS

10 FEET

CONTINUE CHIMNEY THROUGH ROOF AND

INSTALL ROUND CHIMNEY CAP OR CHIMNEY

HOUSING.

SF FIRESTOP SPACER.

1-3/4" MINIMUM AIR SPACE CLEARANCE TO COMBUSTIBLES.

CHIMNEY MUST BE ENCLOSED

IN ACCESSIBLE AREAS.

VERTICAL CHIMNEY

ENCLOSURE

SF FIRESTOP SPACER.

1-3/4" MINIMUM AIR SPACE CLEARANCE TO COMBUSTIBLES.

DIAGONAL

CHIMNEY

ENCLOSURE

RISE

FASTEN SUPPORT STRAPS SECURELY

NOTE: TWO ELBOWS

MAY BE USED WHEN

TOTAL INSTALLATION

HEIGHT EXCEEDS

14 FT.

HOLD PIPE

VERTICAL

FIGURE 22

SCRIBE LINE

AT BOTTOM

NOTE: SCL CHIMNEY CAP

IS SAME AS SC WITH THE

EXCEPTION OF A LONGER TELESCOPING PIPE WHICH MAY BE NEEDED FOR SPECIAL

INSTALLATIONS SUCH AS CHASE INSTALLATIONS.

(MAXIMUM OFFSET.)

SF FIRESTOP SPACER.

C	1-3/4"MINIMUM AIR	MODEL SC	18-1/2"
	SPACE CLEARANCE
L	TO COMBUSTIBLES.	CHIMNEY CAP

NOTE: FOUR ELBOWS MAY BE USED WHEN TOTAL INSTALLATION HEIGHT

36"

APPLY MASTIC HERE

EXCEEDS 21 FT.

MAXIMUM 4 ELBOWS PER FIREPLACE.

STORM COLLAR

FLASHING

18

53D9031. Rev 1 03/03