Vermont Castings 33XDV Installation Instructions And Homeowner's Manual page 22

XDV Direct Vent Gas Fireplace
Typical Roof
Support
Application
FP1184
Fig. 44 Venting supports.
Typical roof/ceiling
support apps.
Fig. 45 Minimum termination to roof clearance.
22
Typical Ceiling
Support
Application
FP1184
Min.
2' (610 mm)
FP1185
Fig. 46 Roof flashing.
3 #5 Sheet Metal
Screws per Joint
Sealant
Storm Collar
TWL101a
TWL101a
Twist Lock Pipe
2/8/99 djt
10009383