Termination Location And Vent Information; Vent Termination Minimum Clearances - Heat & Glo TIARAI-BK-IPI Installation Manual

4

Termination Location and Vent Information

A. Vent Termination Minimum Clearances
!
Fire Risk.
Maintain vent clearance to combustibles as
specified.
• DO NOT pack air space with insulation or other
materials.
Failure to keep insulation or other materials away
from vent pipe may cause overheating and fire.
2 FT.
MIN.
GAS DIRECT VENT
TERMINATION CAP
Roof Pitch
Flat to 6/12.............................................................1.0*
over 6/12 to 7/12 ..................................................1.25*
over 7/12 to 8/12 ...................................................1.5*
over 8/12 to 9/12 ...................................................2.0*
over 9/12 to 10/12 .................................................2.5*
over 10/12 to 11/12 .............................................. 3.25
over 11/12 to 12/12 ............................................... 4.0
over 12/12 to 14/12 ............................................... 5.0
* 3 foot minimum in snow regions
Figure 4.1 Minimum Height From Roof To Lowest Discharge Opening
9 Heat & Glo • TIARAI-BK-IPI, TIARAI-BR-IPI, TIARAI-CES-IPI Installation Manual • 2342-980_R8 • 11/14
WARNING
HORIZONTAL
OVERHANG
20 INCHES MIN.
VERTICAL
WALL
LOWEST
DISCHARGE
OPENING
X
12
ROOF PITCH
IS X/ 12
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
H (Min.) Ft.
A
6 in. (minimum) up to 20 in.
152 mm/508 mm
20 in. and over
Gas, Wood or Fuel Oil
Termination Cap
B
Gas
Termination
Cap **
* If using decorative cap cover(s), this distance may need to be
increased. Refer to the installation instructions supplied with the
decorative cap cover.
In a staggered installation with both gas and wood or fuel oil
**
terminations, the wood or fuel oil termination cap must be
higher than the gas termination cap.
Figure 4.2 Staggered Termination Caps
B
18 in. minimum
457 mm
0 in. minimum
A *