HomeMy WebLinkAboutFile Documents.905 Chatfield Rd.0012-2020-BCHO (24) TM
RTL, H
Vertical Vent Termination Minimum Clearances
Staggered Termination Caps
A WARNING A B
Fire Risk.6
6 in.(minimum)up to 24 in. 18 in.minimum
Maintain vent clearance to combustibles as 24 in.and over 0 in.minimum
specified.
• DO NOT pack air space with insulation or Gas,Wood or Fuel oil
other materials. Terminationn Cap
Failure to keep insulation or other materials away
N
from vent pipe may cause overheating and fire. +
B
y I
Minimum Height From Roof To Lowest Discharge Opening
HORIZONTAL Gas
OVERHANG
Termination
Cap**
2 FT.
MIN.
WALL 24 INCHES MIN; VERTICAL LOWEST I I I II If
DISCHARGE I I I I I
OPENING
GAS DIRECT VENT
TERMINATION CAP
H ®X
If using decorative cap cover(s),this distance may need to be
increased.Refer to the installation instructions supplied with the
.ROOF PITCH decorative cap cover.
I
% is H
H(MIN.)-MINIMUM HEIGHTT ** In a staggered installation with both gas and wood or fuel oil
FROM ROOF TO LOWEST terminations,the wood or fuel oil termination cap must be higher
DISCHARGE OPENING than the gas termination cap.
Notes:
1. Maintain a minimum of 2 feet clearance between edge of
vertical termination and perpendicular wall.
Roof Pitch H(Min.)Ft. 2. If terminating near window,keep minimum of 2 feet clearance
Flat to 6/12 1.0* between window and vent termination.
Over 6/12 to 7/12 1.25* 3. All mechanical air intakes within 10 feet of a termination cap
Over 7/12 to 8/12 1.5* must be a minimum of 3 feet below the termination cap.
Over 8/12 to 9/12 2.0* 4. All gravity air intakes within 3 feet of a termination cap must
Over 9/12 to 10/12 2.5* be a minimum of 1 foot below the termination cap.
Over 10/12 to 11/12 3.25
Over 11/12 to 12/12 4.0
Over 12/12 to 14/12 5.0
Over 14/12 to 16/12 6.0
Over 16/12 to 18/12 7.0
Over 18/12 to 20/12 7.5
Over 20/12 to 21/12 8.0
*3 foot minimum in snow regions
RECEIVED
02/07/2020
ASPEN
BUILDING DEPARTMENT