Monessen Hearth HWB700OD Installation, Operation And Maintenance Manual page 16

C I
HIMNEY NSTALLATION
F 17
IGURE
CENTERLINE
OF CHIMNEY
F 18
IGURE
15
53D9038. Rev 1 03/03
ACTUAL
CENTER POINT
PLUMB LINE
PLUMB BOB
IMAGINARY
CENTER POINT
OUTER PIPE
FLUE
SUPPORT STRAPS
FASTEN SECURELY
FIRESTOP
CHIMNEY
SUPPORT
SNAP LOCK CHIMNEY
SUPPORT SECURELY
TO LOWER PIPES
BEFORE FASTENING
SUPPORT STRAPS
TABLE 1 TABLE 1
MINIMUM REQUIRED ROOF OPENING MINIMUM REQUIRED ROOF OPENING
MINIMUM FRAMED OPENING MINIMUM FRAMED OPENING
ROOF PITCH ROOF PITCH
0/12
1 12
2/12
3 12
4/12
5 12
6/12
7 12
8/12
9 12
10/12
11 12
12 12
INSTALLATION OF FIRESTOP-SPACER AT ATTIC LEVEL INSTALLATION OF FIRESTOP-SPACER AT ATTIC LEVEL
INLET AIR PIPE
CEILING JOIST
HEADER
CHIMNEY SECTION
INSTALLATION OF FIRESTOP-SPACER AT FLOOR LEVELS INSTALLATION OF FIRESTOP-SPACER AT FLOOR LEVELS
INLET AIR PIPE
HEADER
"L" SERIES "L" SERIES
DOUBLEWALL CHIMNEY DOUBLEWALL CHIMNEY
17" x 17"
17" x 17" 1/8"
17" x 17" 1/4"
17" x 17" 1/2"
17" x 17" 3/4"
17" x 18" 1/4"
17" x 18" 3/4"
17" x 19" 3/8"
17" x 20"
17" x 20" 5/8"
17" x 21" 3/8"
17" x 22" 1/4"
17" x 23"
F
IGURE
FLUE PIPE
FIRESTOP SPACER
FLUE PIPE
FLOOR JOIST
FIRESTOP SPACER
CHIMNEY SECTION
19