User guide
16
Pipe Sections and the insulation or 
other debris. For the Attic Insulation 
Shield, nail the base to oor 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.
Step 1.  Follow installation Steps 1 
and 2 under Vertical Terminations.
Step 2. Using the plumb bob, mark 
SECURE FLASHING 
WITH NON-HARDENING
OPTIONAL
LOW PROFILE
HIGH WIND
VERTICAL
STORM
COLLAR
ROOF
FLASHING
TERMINATION 
TERMINATION CAP
SEALANT AND
ROOFING NAILS
SHIELD
NAILS
REQUIRED 
APPLIANCE MFG
INSULATION
ATTIC
CLEARANCE
REQUIRED BY
CLEARANCE AS
APPLIANCE MFG
REQUIRED BY
CLEARANCE AS










