Bryant 355BAV Installation, Start-Up, And Operating Instructions Manual page 27

Maintain 12 in (305mm)
minimum clearance
above highest anticipated
snow level maximum of
24 in. (610mm) above roof
Side wall termination
with 2 elbows (preferred)
Fig. 32 - - Vent Pipe Termination for Ventilated Combustion Air (1- -pipe) System (All Sizes)
Roof Termination (Preferred)
Vent
.
.
Abandoned masonry
used as raceway
(per code)
10 in. (254mm) maximum pipe lengt h
12 in. (305 mm) min. from
overhang or roof
90°
Maintain 12 in. (305mm)
minimum clearance
above highest anticipated
snow level or grade
whichever is greater.
27
12 in. min. (305 mm)from
overhang or roof
6 in. (152mm) minimum clearance
between wall and end of vent pipe.
Sidewall Termination
with Straight Pipe (preferred)
Maintain 12 in. (305mm)
minimum clearance
above highest anticipated
snow level or grade
whichever is greater
A05091