Hearth and Home Technologies C-40 - Manual (Page 40)

Page 40 Heatilator • Constitution EPA Fireplace • 480-1091C November 11, 2008
Fascia
Outer Can
Flange
Ember Strip (Seal gap with
High temp, noncombustible
sealant able to withstand
300°)
Tile or
Marble
Minimum 2-1/4 in. (57mm) Cement Board
or equivalent, (or two 1/2 in. pieces)
and "k" value = 0.49. Micore 300
Minimum 20 in. (508mm) in front and
8 in. (203mm) on sides to fuel loading doors
Tile or
Marble
Combustible Floor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fascia
Outer
Can
Flange
Ember Strip (Seal gap
with high temp,
noncombustible sealant
able to withstand 300°)
Tile or Marble
Minimum 2-1/4 in.
57mm) Cement
Board or equivalent,
(or two 1/2 in. pieces)
and "k" value = 0.49.
Micore 300
Min 20 in. (508mm) in front and 8 in.
(203mm) on sides to fuel loading doors
Combustible
Floor
2 x 4
2 x 4
3/4 in.
(19mm)
Plywood
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fascia
Outer
Can
Flange
Ember Strip
(Seal gap with
noncombustible
sealant)
Tile or Marble
Minimum 2-1/4 in. (57mm)
Cement Board or equivalent,
(or two 1/2 in. pieces) and
"k" value = 0.49. Micore 300
Min 20 in. (508mm) in front and 8 in.
(203mm) on sides to fuel loading doors
Combustible Floor
2 x 4
2 x 4
3/4 in.
(19mm)
Plywood
Non-combustible
framing materials
Figure 40.1 Fireplace and Hearth Extension Flush on the Floor.
Figure 40.2 Fireplace and Hearth Extension Flush on Floor but on Raised Platform
Figure 40.3 Raised Hearth Extension to Bottom of Fascia