CFM UVSTR36 - Manual (Page 8)

8
UVSTR / UVCVR Series Vent-Free Fireboxes
7412960
Finishing
See Page 5, Figure 3 for allowable finishing materials
and clearances to combustibles.
All joints (top, bottom and sides), where the wall or
decorative facing material meets the firebox surround
must be completely sealed with a noncombustible ma-
terial. Refer to Figures 9-12.
Hearth Extension
A hearth extension may be used but is not required for
these fireboxes.
Fig. 7 Insulation between firebox and platform.
FP681
FP681
4/21/98
UVB
Hard Flat
Surface
Insulation
Platform
FP682
Fig. 8 Additional insulating methods. UVSTR36 shown.
FP682
UVB
4/21/98
Insulation
Plywood
Support
FP684
Fig. 9 Seal spaces between firebox and finishing materials.
FP684
UVSTR/UVCVR
4/21/98
Top View
Noncombustible
Caulking/Insulation
2 x 4 Stud
Finishing Material
Fireplace Front
Standoff
FP683
FP683
UVSTR/UVCVR
4/21/98
Fig. 10 Surround flush with finished wall.
Finished Wall
Stud
2 x 4 Finished
Header
Standoff
Mantel Shelf
See mantel drawing for
shelf-to-surround dimen-
sion
Seal with noncombus-
tible material ONLY
Surround
Fireplace
Front
Side
View
1/2"
Finished Wall
May be sealed with noncombustible
material
Fireplace Front
Top View