FACING AND FINISHING
19
5.2 Mantel Requirements
¾
” (19 mm)
10”
(254mm)
16”
(406mm)
18”
(457mm)
10” (254mm)
12” (305mm)
14” (356mm)
54”
(1372mm)**
14”
(356mm)
48”
(1219mm)*
NON-COMBUSTIBLE ZONE
½
” (13mm)
NON-COMBUSTIBLE
MATERIAL ONLY
*NON-COMBUSTIBLE ZONE: 48 in (1219mm) MINIMUM WHEN VENTING FROM REAR VENT EXITS
**NON-COMBUSTIBLE ZONE: 54 in (1372mm) MINIMUM FOR TOP VENTING MINIMUM HORIZONTAL VENT
TERMINATIONS
USE THE DIMENSION THAT PROVIDES THE MOST HEIGHT CLEARANCE TO COMBUSTIBLE CONSTRUCTION
FOR YOUR VENTING INSTALLATION. 1
½
” (38mm) CLEARANCE TO COMBUSTIBLE MATERIAL ABOVE THE
TOP SURFACE OF HORIZONTAL PIPE MUST BE MAINTAINED FOR EVERY VENTING CONFIGURATION.
SINGLE VERTICAL
HEADER
FIREPLACE ENCLOSURE FLOOR
