Mantel And Wall Projections - Heatilator I100 Installation Manual

D. Mantel and Wall Projections
The combustible mantel may have a maximum depth of 12
in. (305mm). Positioned 20 in. (508mm) above the open-
ing. Combustible trim pieces that project no more than
1/1/2 in. (38mm) from the face of the fireplace can be
placed no closer than 6 in. (152mm) from the top of the
opening. Combustible trim must not cover:
• the metal surfaces of the fireplace
• where the non-combustible board is placed over the
metal surfaces
• the space between the metal face of the fireplace and
framing members
WARNING! Risk of Fire!
• You must seal around the finishing material to fireplace.
Combustible Wall
2 x 4 stud wall
Front Standoffs
Non-combustible
Decorative Facing
such as: Steel, iron,
brick, tile, concrete,
slate, tile, plasters
DO NOT cover any
air openings in the
face of the fireplace.
1 1/ 2 in./38 mm
maximum
WARNING:
Seal joint with
non-combustible
sealant to prevent heat
from being drawn into
the wall cavity
Figure 7.11 Mantel Specifications
Combustible
Decorative Facing
12 in./305 mm
Mantel
12 in./305 mm
minimum
6 in./152 mm
minimum
Measured from top of fireplace opening
Grid represents 1 in. squares
Heatilator • ICON I100 • 4013-263 Installers Manual • Rev S • 11/22
7 ft (2134 mm)
minimum
base of fireplace
to ceiling
20 in./508 mm
minimum
35