Majestic 400DVBLN/PV7 Installation And Operating Instructions Manual page 21

DVBL7 Series Gas Fireplace
roof pitch
Flat to 6/1
Over 6/1 to 7/1
Over 7/1 to 8/1
Over 8/1 to 9/1
Over 9/1 to 10/1
Over 10/1 to 11/1
Over 11/1 to 1/1
*H - Minimum height from roof to
lowest discharge opening of vent
Figure 28 -
Minimum Chimney Clearance
Figure 29 -
Roof Flashing
74D3001
h (feet)
Termination
1.0
Vent
1.5
1.5
.0
Storm Collar
.5
3.5
Flashing
4.0
Concentric
Vent Pipe
3 #5 Sheet Metal
Screws per Joint
Sealant
Storm Collar
TWL101a
TWL101a
Twist Lock Pipe
2/8/99 djt
Horizontal Overhang
2 ft.
2 ft. Min.
Min.
Lowest
Discharge
Opening
H*
1" Minimum Clearance to
Combustibles
FP1971
Min chimney clearance
Vent InStaLLatIon
12
X
FP1971
1