Desa V42EN-A, VV42ENB(1) Location of Termination CAP, Balcony with Perpendicular Side Wall

6

LOCATION OF TERMINATION CAP

LOCATION OF TERMINATION CAP

N

N

D

E V

B L

C

Fixed	V
Closed
Openable

F V

Openable

B

Fixed

Closed

H

V

B

I

G

B

B

V J X G

A

M

V

K X

V

G V A

V TERMINATION CAP X AIR SUPPLY INLET G GAS METER

RESTRICTED AREA (TERMINATION PROHIBITED)

A =	clearance above grade, veranda, porch, deck, or balcony	I	=	clearance to service regulator vent outlet [*72 inches (1829mm)
	[*12 inches (305mm) minimum]			minimum]
B =	clearance to window or door that may be opened	J	=	clearance to non-mechanical air supply inlet to building or the
	[12 inches (305mm) minimum]			combustion air inlet to any other fireplace [*12 inches (305mm)
C =	clearance to permanently closed window [minimum 12 inches			minimum]
	(305mm) recommended to prevent condensation on window]	K = clearance to a mechanical air supply inlet [*72 inches (1829mm)
D =	vertical clearance to ventilated soffit located above the terminal			minimum]
	within a horizontal distance of 24 inches (610mm) from the	L	=	† clearance above paved side-walk or a paved driveway located on
	center-line of the terminal [18 inches (457mm) minimum]			public property [*84 inches (2133mm) minimum]
E =	clearance to unventilated soffit [12 inches (305mm) minimum]	M =		clearance under veranda, porch, deck [*12 inches (305mm) minimum ‡]
F =	clearance to outside corner (see below)	N =		clearance above a roof shall extend a minimum of 24 inches (610mm)
G =	clearance to inside corner (see below)			above the highest point when it passes through the roof surface and
H =	*not to be installed above a meter/regulator assembly within			any other obstruction within a horizontal distance of 18 inches (457mm)
	36 inches (914mm) horizontally from the center-line of the regulator

† vent shall not terminate directly above a side-walk or paved driveway which is located between two single family dwellings and serves both dwellings*

‡only permitted if veranda, porch, deck or balconey is fully open on a minimum of 2 sides beneath the floor*

* as specified in CAN/CSA B149 (.1 or .2) Installation Codes (1991) for Canada and U.S.A. Note: Local codes or regulations may require different clearances

Termination Clearances for Buildings with Combustible and Noncombustible Exteriors

Inside Corner

A A = 6" (152mm)

V

Outside Corner

V

B B = 6" (152mm)

Recessed Location

D

C C

E

V

Balcony with No Side Wall

G

V

G = 12" (305mm) minimum clearance

Balcony with Perpendicular Side Wall

H

V

J

Combustible &

Noncombustible

H = 24" (610mm)

J = 20" (508mm)

C = Maximum depth of 48" (1219mm) for recessed location

D = Minimum width for back wall of recessed location - Combustible - 38" (965mm) Noncombustible - 24" (610mm)

E = Clearance from corner in recessed location- Combustible - 6" (152mm) Noncombustible - 2" (51mm)

Figure 7 - Minimum Clearances for Termination Cap

For..com

111907-01D