3-1/2 in.
1/2 in.
NON-COMBUSTIBLE ZONE
Figure 10.5 Non-Combustible Zone
SHEETROCK/FINISH WALL MATERIAL UP TO 1/2 IN. THICK
MAY BE COMBUSTIBLE - TOP AND SIDES
1/2 IN.
= NON-COMBUSTIBLE ZONE
Figure 10.6 Non-combustible Facing Diagram
1/2 in. SHEETROCK
OR COMBUSTIBLE
MATERIAL
3-1/2 IN.
1/2 IN.
Heatilator • MDV3732 Installation Manual • 2386-980 Rev. D • 11/16
C. Decorative Front Dimensions for Finish-
ing
FINISHING MATERIAL
4 IN. MAXIMUM THICKNESS
Stop fi nishing material fl ush with fi replace surround opening.
Figure 10.7 Inside Fit
DOOR
FINISHING MATERIAL
4 IN. MAXIMUM THICKNESS
53