DuraVent PolyPro - Manual (Page 12)

12
8. Install gaskets into Co-Linear Adapter (if
applicable). (Fig.13)
9. Connect Co-Linear Adapter to
termination (if applicable). (Fig.19)
10. Install Poly Pro venting system to/from
Co-Linear Adapter or termination to
appliance.
BLACK
UV PROTECTED PIPE
RUBBER FLASHING
Figure 20- Vertical Pipe Termination
max length rectangle, 4 vent runs max per
support. The listing requires clearance holes
no larger than 5 1/8" Dia, with spacing 1 3/4"
apart.
The upper support plate (with a flange for
B vent and factory built chimney, Fig.22)
must be affixed to the top of the conduit via
screws. Anchor bolts must be used when
attaching a flat support plate to the top of
Masonry or other chase (not shown). Support
plate must be weather tight. The SS Hanger
Bracket is installed under the Gasket Plate
and affixed to the top of the support plate
with screws (Fig.22). Use non-hardening
sealant as required.
The lower portion of the vent system must
be supported and firestopped as detailed
earlier in these and/or the PP Flex instructions
(provided separately).
RIGID BLACK
UV PROTECTED
POLYPRO
GASKET
PLATE
STAINLESS
RELINE
HANGER
BRACKET
POLYPRO
FLEX LINER
RIGID
POLYPRO
STAINLESS
UPPER
SUPPORT
PLATE
GASKET PLATE
/ HANGER
MOUNT
HARDWARE
FLANGE
BIRD GUARD
Figure 21
CLEARANCE
HOLE
1.75" MAT'L
SPACE MIN
Vertical single pipe (Fig.20)
1. Follow instructions for Vertical Concentric
Termination.
2. Attach flashing to roof. (Fig.20)
•
Rubber boot flashing or similar,
ensure an effective, leak-proof seal
is maintained.
•
Use BLACK UV protected pipe.
3. Maintain 12 in. (305mm) min. clearance
above highest anticipated snow level,
max 24 in. (610mm) above roof.
MULTIPLE VENTS IN ONE CONDUIT (Fig.21)
Multiple PolyPro Rigid/Flex vent systems may
be installed within one conduit. Listed 2"-4"
M&G components must be used, and the
conduit (if pre-existing) must be inspected
and deemed sound.
Upper supports may be field supplied and
listed, the listing requires: Min thickness of 24
ga (0.020") SS, no larger than 18" Dia or 18"