Specifications

30259-0-0212 Page 15
VENT EXAMPLES FOR SINGLE FLUE
FLEXIBLE PVC PIPE WITH
1 ½" COUPLING ON EACH END
(MODEL # PVVK-CFA)
FLEXIBLE GAS
LINE
PVC PIPE SWV
(SUPPLIED BY INSTALLER)
(2) - 45 DEG. PVC BENDS
(SUPPLIED BY INSTALLER
IF NECCESSARY)
GALV. SHEET FLASHING
TO SEAL CHIMNEY
(SUPPLIED BY INSTALLER)
VENT CAP (SUPPLIED
WITH VENT KIT MODEL # PVVK-SV)
CUT END
V
H
42”
Figure 11 - Venting for Existing Fireplace Installation
Determining Minimum Vent Height Above the Roof
Figure 12
Single Flue - Vertical Vent Run
with 45 degree elbows
MANTEL
PVC PIPE
(SUPPLIED BY INSTALLER)
2 - 45 DEG. PVC
BENDS (SUPPLIED
BY INSTALLER)
GAS SUPPLY
FLASHING
H
SURROUND
VENT CAP
(SUPPLIED WITH VENT KIT)
MODEL #PVVK-SV
X
12
ROOF PITCH
IS
12
X
FLEXIBLE PVC PIPE
WITH 1 1/2” COUPLING ON EACH END
MODEL #PVVK-CFA
ROOF PITCH H(Min.)
Flatto6/12 12”(305mm)
6/12to7/12 15”(381mm)
Over7/12to8/12 18”(457mm)
Over8/12to16/12 24”(610mm)
Over16/12to21/12 36”(914mm)
Determining Minimum Vent Height Above the Roof
WARNING
MajorU.S.buildingcodesspecifyminimumchimneyand/orvent
height above therooftop.These minimum heights are neces-
saryintheinterestofsafety.Thesespecicationsaresumma-
rizedinFigures11and12.