Fireplace installation, Continued, Hearth extension – FMI PENINSULA WOODBURNING FIREPLACE (V)PN36-A User Manual

Page 5

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115607-01D

5

Figure 6 - Framing Firebox with “Z” Type

Ember Protectors

2. If fireplace is to be installed directly on

carpeting, tile (other than ceramic) or any

combustible material other than wood

flooring, fireplace must be installed upon

a metal or wood panel extending full width

and depth of fireplace.

3. Set fireplace directly in front of opening

and slide unit back until nailing flanges

touch side framing.

4. Check the level of fireplace and shim with

sheet metal if necessary.

5. Before securing fireplace to prepared

framing, ember protector (provided) must

be placed between hearth extension (not

supplied) and under bottom front edge of

fireplace to protect against glowing embers

(see Figure 7). If fireplace is to be installed

on a raised platform, a Z-type ember pro-

tector (not supplied) must be fabricated

to fit your required platform height (see

Figure 6). The ember protector should be

made of galvanized sheet metal (28 gauge

minimum) to prevent corrosion.

6. Using screws or nails, secure fireplace to

the framing through flanges located on

sides of the fireplace (see Figure 8).

FirePlace insTallaTion

Continued

1/2" MIN.

OVERLAP

1/2" MIN.

Figure 7 - Ember Protectors

Figure 8 - Nailing Flanges

Nailing

Flanges

Prepared

Framing

Nails or

Screws

1/2"

Minimum to

Combustibles

HEARTH ExTENSION

A hearth extension projecting a minimum of

16" in front of and a minimum of 8" beyond

each side of the fireplace opening is required

to protect combustible floor construction

in front of fireplace (see Figure 9, page 6).

Fabricate a hearth extension using a material

which meets the following specifications: a

layer of noncombustible, inorganic material

having a thermal conductivity of K=0.84 BTU

IN/FT, HR. F (or less) at 1" thick. For example,

if the material selected has a K factor of 0.25,

such as glass fiber, the following formula

would apply:

0.25 x 1.0" = 0.30" thickness required

0.84

Thermal conductivity "K" of materials can be

obtained from manufacturer or supplier of

noncombustible material.
If hearth extension is to be raised, a “Z” type

ember protector must be used (see Figure 6

and Figure 10, page 6)

“Z” Type Metal
Safety Shields
Not Supplied

*As Required by Design
As Long as Ceiling
Clearance is Maintaned

*

48

1

/

2

" Min.

22

5

/

8

"

39

7

/

8

"

Platform Must Be Solid,
Flat, and Fully Supported

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