FACING AND FINISHING
19
5.2 Mantel Requirements
*NON-COMBUSTIBLE ZONE: 48 in (1219mm) MINIMUM FOR REAR VENTING AND FOR NATURAL GAS TOP
VENTING MINIMUM HORIZONTAL VENT TERMINATIONS
1
½
” (38mm) CLEARANCE TO COMBUSTIBLE MATERIAL ABOVE THE TOP SURFACE OF HORIZONTAL PIPE
MUST BE MAINTAINED FOR EVERY VENTING CONFIGURATION.
FIREPLACE ENCLOSURE FLOOR
48”
(1219mm)*
NON-COMBUSTIBLE ZONE
½
” (13mm)
NON-COMBUSTIBLE
MATERIAL ONLY
SINGLE VERTICAL
HEADER
16”
(406mm)
18”
(457mm)
10” (254mm)
12” (305mm)
14” (356mm)
14”
(356mm)
¾
” (19mm)
10”
(254mm)
