Venting Through The Roof - American Standard S9X1 Installer's Manual

F F u u r r n n a a c c e e G G e e n n e e r r a a l l I I n n s s t t a a l l l l a a t t i i o o n n

Venting Through The Roof

Support Horizontal pipe every 3'0" with the first support as close to
the furnace as possible. Induced draft blower, housing, and furnace
must not support the weight of the flue pipe.
Note: All measurements are from centerline to centerline.
BAYAIR30AVENTA / BAYAIR30CNVENT
REMOVE RIBS
FROM CAP
COMBUSTION
AIR
ROOF FLASHING BOOT
(FIELD SUPPLIED)
VENT
42
12 INCHES MIN. CLEARANCE MUST BE
MAINTAINED ABOVE HIGHEST
ANTICIPATED SNOW LEVEL.
MAXIMUM NOT TO EXCEED
24 INCHES ABOVE ROOF.
MAINTAIN 12 IN.
VENT
(18 IN. FOR CANADA)
MINIMUM CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL. MAXIMUM OF
24 IN. ABOVE ROOF
SUPPORT
(FIELD SUPPLIED)
ELBOW
(FIELD SUPPLIED)
COMBUSTION
AIR
BAYAIR30AVENTA / BAYAIR30CNVENT
MAINTAIN 12 IN.
(18 IN. FOR CANADA)
MINIMUM CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL. MAXIMUM OF
24 IN. ABOVE ROOF.
SEAL BETWEEN FLANGE, PIPE,
COUPLING AND METAL PANEL
WITH HI TEMP RTV SILICONE SEALANT
SUPPORT
FLANGE
GALVANIZED FIRESTOP SHOULD
BE FABRICATED WITH 3-7/8" DIA.
HOLE FOR SUPPORT FLANGE
(12" x 12" PANEL OR 12" DIA MIN.)
CLEARANCE - 0" ACCEPTABLE FOR PVC VENT PIPE
1" ACCEPTABLE FOR TYPE 29-4C STAINLESS STEEL VENT PIPE
VENTING THROUGH CEILING
VENT
COMBUSTION
AIR
FLUE PIPE
COUPLING
CEILING
18-CE12D1-1D-EN