Hearth Extension - Quadra-Fire 5100I-GD-B User Manual

R
F. Hearth Extension
If the hearth extension is lower than the fireplace opening,
the portion of the insert extending onto the hearth must be
supported. Manufacturer designed adjustable support kit
can be ordered from your dealer. Refer to page 23.
Hearth Extension Insulation Alternatives, R Value = 1.03
Material
Hearth & Home HX & HX
USG Micore 00™
USG Durock™ Cement Board
Cement Mortar
Common Brick
Ceramic Tile
Marble
Page 10
5100-I ACT WOOD INSERT
k per R per Minimum
inch inch thickness
thick thick required
1/ in.
0.49 2.06
1/ in.
0.49 2.06
-1/ in.
1.92 0.52
5-7/8 in.
5.0 0.20
5-7/8 in.
5.0 0.20
1-5/8 in.
12.50 0.08
16-5/8 in. to
14.3 to 0.07 to
-/8 in.
20.0 0.05
438-0380E
April 21, 2010