DuraVent Venting System For Direct Vent Pro - Manual (Page 16)

16
Pipe Sections and the insulation or
other debris. For the Attic Insulation
Shield, nail the base to floor of attic and
adjust shield for appropriate insulation
level, then attach the collar at the top
of assembly (Fig. 19). For a chase
enclosure, it may be constructed out of
sheetrock or similar building materials
and framed around the support box
or the pipe, maintaining the clearance
to combustibles as required by the
appliance manufacturer. For vaulted
ceilings a chase enclosure must be
constructed as the Attic Insulation
Shield can not be installed.
CATHEDRAL CEILING
INSTALLATION
Step 1. Follow installation Steps 1
and 2 under Vertical Terminations.
Step 2. Using the plumb bob, mark
Figure 18
SECURE FLASHING
WITH NON-HARDENING
OPTIONAL
LOW PROFILE
HIGH WIND
VERTICAL
STORM
COLLAR
ROOF
FLASHING
TERMINATION
TERMINATION CAP
SEALANT AND
ROOFING NAILS
Figure 19
SHIELD
NAILS
REQUIRED
APPLIANCE MFG
INSULATION
ATTIC
CLEARANCE
REQUIRED BY
CLEARANCE AS
APPLIANCE MFG
REQUIRED BY
CLEARANCE AS