Regency
®
P40-1 Direct Vent Gas Fireplace
13
INST
ALLA
TION
INSTALLATION
EXTERIOR VENT TERMINATION REQUIREMENTS
A= Clearance above grade, veranda, porch, deck, or balcony *(min.
12"/30cm)
B= Clearance to window or door that may be opened *(12"/30cm)
#(9"/23cm)
C= Clearance to permanently closed window *#(min. 12"/30cm)
D= Vertical clearance to ventilated sof
fi
t located above the terminal within
a horizontal distance of (24"/60cm) from the centerline of the terminal
(min. 23") check with local code.
E= Clearance to unventilated sof
fi
t (min. 15"/38cm)
F= Clearance to outside corner: 13"
G= Clearance to inside corner: 13"
H= Not to be installed above a meter/regulator assembly within (3'/90cm)
horizontally from the centerline of the regulator.
J= Clearance to service regulator vent outlet *(min. 36"/90cm)
K= Clearance to non-mechanical air supply inlet to building or
the combustion air inlet to any other appliance *(12"/30cm)
#(9"/23cm)
L= Clearance to a mechanical air supply inlet *(6'/1.83m) #3' (91cm)
above if within 10' (3m) horizontally.
M= Clearance above paved sidewalk or a paved driveway located on
public property *(min. 84"/2.1m)
N= Clearance under veranda, porch, deck, or balcony *(min.
12"/30cm)
Note:
- Excluding direct vent or non-condensing appliances, a vent shall not terminate directly above a sidewalk or paved driveway which is located
between two single family dwellings and serves both dwellings.
- Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the
fl
oor.
- If the vent termination is accessible, a certi
fi
ed guard shall be installed.
* (Canada) As speci
fi
ed in CGA B149 Installation Code. Note: Local codes or regulations may require different clearances.
# (US) In accordance with the current ANSI Z223.1/NFPA 54, Natioinal Fuel Gas Code.
