PROP.
LINE
12"
Width “W”
Width “W”
12"
Width “W
Footing Option “A” Footing Option “B”
10"
10"
Height “h”
(from top of
footing)
(951) 304-2489
Fax (951) 461-6097
26442 Beckman Ct, Murrieta, CA. 92562
10/5/05
1 of 1
Gas Under Slab Installation
Seal
Vent
ABS or PVC sleeve, min 1/2 inch larger than gas pipe
FLEXIBLE NATURAL
GAS
LINE TO ISLAND
APPLIANCE
RIGID NATURAL
GAS
LINE TO ISLAND
APPLIANCE
SLAB CHASES
FOR
NATURAL GAS
PIPING
A
B
A. Provide channel or recess
in slab. Use removable cover
plate.
B. Pipe in conduit sealed at
floor line, with vent outside.
ABS or PVC Sleeve, min. 1/2 inch Larger than Gas Pipe
Seal
Sleeve to Exterior
Watertight Cap
Exterior Wall
Seal
Vented Access
Panel for Removal
of Gas Line
Overhead Gas
Line to Meter
Island
Counter
Exterior Wall
Sealed to Sleeve
and Gas Pipe
Connector
Concrete Floor
Gas Pipe From Above
Rigid or CSST
Access Door
Sealed to Sleeve and Gas Pipe
Flex connection to Rigid Gas
Pipe at Access Door
Vent to Outside
ABS or PVC Sleeve, min. 1/2 inch Larger than Gas Pipe
Flexible Gas Pipe
Wardflex or Equal
UPC 1211.4 No gas piping shall be installed in or on the ground
under any building or structure unless installed in gastight
conduit, and all exposed gas piping shall be kept at least six (6)
inches above grade or structure. The term "building or structure"
shall include structures such as porches and steps, whether
covered or uncovered, breezeways, roofed porte-cocheres,
roofed patios, carports, covered walks, covered driveways and
similar structures or appurtenances.