Hearth & Home Technologies CUMBGAP-PMH User Manual

Page 7

R

September 1, 2008

7006-188E 

The floor must be non-combustible material, extending beneath heater and to the front/sides/rear as indicated.  The floor must be a 
minimum of 1/2" thickness ("k" value = 0.84) non-combustible or otherwise adequately protected from radiant heat given off by the unit 
and from sparks and falling embers.  A layer of thin brick or ceramic tile over a combustible floor is not sufficient.  See Alternate Floor 
Protection on page 8.

In USA installations, it is necessary to install a non-combustible floor protector at least 16" in front and 8" to both sides of the fuel loading 
doors.  See *exception below.

In Canada, similar floor protection must be provided 18" (450mm) in front and 8" (200mm) from the sides and rear of the stove.  See 
*exception below.

*EXCEPTION:  Non-combustible floor protections must extend beneath the flue pipe when installed with horizontal venting and extend 
2" (51mm) beyond each side.

Minimum 16" (406mm) from fuel 
loading door

8"

(200mm)

44-7/8"(1140mm) Minimum

39-1/8"

(994mm)
Minimum

 Fuel loading doors

8"

(200mm)

Minimum 16" 

(406mm) from 

fuel loading 

door

1371mm

(54")

Minimum

200mm (8")

1295mm (51") Minimum

200mm

 (8")

Mininum 450mm 
(18") from fuel 
loading door.  

Mininum 

450mm 

(18") from 

fuel loading 

door.  

200mm (8")

200mm

(8")

450mm (18")

1371mm 

(54")

Minimum

1089mm (42-7/8") Minimum

200mm

(8")

16" (406mm) from 

fuel loading door

8"

(200mm)

Front Fuel 

loading door

34-5/8"(879mm) 

Minimum

39-1/8"

(994mm)
Minimum

12”

(305mm)
Minimum

Minimum Hearth Requirements ONLY

See page 6 for stove clearances