Monessen Hearth SWB400I instruction manual Chimney Installation, Centerline Of Chimney

CHIMNEY INSTALLATION

FIGURE 15

CENTERLINE

OF CHIMNEY

FIGURE 16

ACTUAL

CENTER POINT

PLUMB LINE

PLUMB BOB

IMAGINARY CENTER POINT

TABLE 1

MINIMUM REQUIRED ROOF OPENING

MINIMUM FRAMED OPENING

	"S" SERIES DOUBLE
ROOF PITCH	WALL CHIMNEY
0/12	14 1/2" x 14 1/2"
1 12	14 1/2" x 14 5/8"
2/12	14 1/2" x 14 3/4"
3 12	14 1/2" x 15"
4/12	14 1/2" x 15 1/4"
5 12	14 1/2" x 15 3/4"
6/12	14 1/2" x 16 1/4"
7 12	14 1/2" x 16 7/8"
8/12	14 1/2" x 17 1/2"
9 12	14 1/2" x 18 1/8"
10/12	14 1/2" x 18 7/8'
11 12	14 1/2" x 19 3/4"
12 12	14 1/2" x 20 1/2"

INSTALLATION OF FIRESTOP-SPACER AT ATTIC LEVEL

	INLET AIR PIPE	FIGURE 17
CEILING JOIST	FLUE PIPE

OUTER PIPE

FLUE

SUPPORT STRAPS

FASTEN SECURELY

FIRESTOP

CHIMNEY

SUPPORT

SNAP LOCK CHIMNEY

SUPPORT SECURLY

TO LOWER PIPES

BEFORE FASTENING

SUPPORT STRAPS

16

FIRESTOP SPACER

HEADER

CHIMNEY SECTION

INSTALLATION OF FIRESTOP-SPACER AT FLOOR LEVELS

INLET AIR PIPE

FLUE PIPE

FLOOR JOIST

FIRESTOP SPACER HEADER

CHIMNEY SECTION

53D9033. Rev 1 03/03