12 Finishing

A. Non-combustible Materials

•Materials which will not ignite and burn, composed of any combination of the following:

-

Steel

-

Iron

-

Brick

-

Tile

-

Concrete

-

Slate

-

Glass

-

Plasters

•Materials reported as passing ASTM E 136, Standard

Test Method for Behavior of Metals, in a Vertical Tube Furnace at 750° C

B. Combustible Materials

•Materials made of or surfaced with any of the following materials:

-

Wood

-

Compressed paper

-

Plant fibers

-

Plastic

•Any material that can ignite and burn; flame proofed or not, plastered or un-plastered

C. Hearth Extension

WARNING! Risk of fire! High temperatures, sparks, em- bers or other burning material falling from the fireplace may ignite flooring or concealed combustible surfaces.

•Metal hearth strips MUST be installed (Section 7.C.).

•Hearth extensions MUST be installed exactly as specified.

•You MUST use a hearth extension with this fireplace.

•This fireplace has been tested and approved for use with a hearth extension insulated to a minimum R value of 2.32.

•The hearth extension material MUST be covered with tile, stone or other non-combustible material.

•Manufactured hearth materials will usually have a published R value (resistance to heat) or k value (conductivity of heat). Refer to the formula in Table 12.1 to convert a k value to an R value,

•Refer to Table 12.2 for hearth extension insulation alternatives.

12in.

(305 mm)

50 in.

12 in.

(1270 mm)

(305 mm)

 

Table 12.1

R = 1/k x inches of thickness

74 in.

(1880 mm)

(R value of hearth must be equal to or greater than 2.06)

20 in. (508 mm) Minimum

Figure 12.1 Standard Hearth Extension Dimensions

Table 12.2

Hearth Extension Insulation Alternatives-Total minimum R Value must equal 2.06

 

k per inch

R per inch

 

Material

thick

thick

Minimum thickness required

Hearth & Home HX3, HX4

0.49

2.06

1 1/2 in. (38 mm)

 

 

 

 

USG Micore 300™

0.49

2.06

1 in.(25.4 mm)

USG Durock™ Cement Board

1.92

0.52

4 1/2 in. (114 mm)

Cement Mortar

5.0

0.20

11 5/8 in. (295 mm)

 

 

 

 

Common Brick

5.0

0.20

11 5/8 in. (295 mm)

Ceramic Tile

12.50

0.08

29 in. (737 mm)

 

 

 

 

Armstrong™ Privacy Guard Plus

0.46

2.18

1 1/2 in. (38 mm)

Marble

14.3 to 20.0

0.07 to 0.05

33 to 46 1/2 in. (838 to 1181 mm)

Heatilator • Birmingham BIR50-B • 4059-682C• 8/12

39

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Hearth and Home Technologies BIR50-B owner manual Finishing, Hearth Extension, = 1/k x inches of thickness
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BIR50-B specifications

The Hearth and Home Technologies BIR50-B is a sophisticated and innovative fireplace insert that has made significant strides in enhancing home heating and ambiance. As a leading product in the market, this model combines advanced technology with aesthetic elegance, making it a perfect choice for homeowners looking to upgrade their living spaces.

One of the standout features of the BIR50-B is its impressive thermal efficiency. The unit is engineered to deliver high heat output while minimizing fuel consumption. This efficiency is partly due to its advanced combustion system, which maximizes heat while reducing emissions, making it an environmentally friendly choice for consumers concerned about their carbon footprint.

The insert's design is another significant aspect that sets it apart. Its sleek and modern aesthetic, complemented by a large viewing area, allows for an unobstructed view of the flames. This not only provides a mesmerizing visual experience but also adds a cozy atmosphere to any room. The clean, stylish lines of the BIR50-B make it suitable for a wide variety of home décor styles, blending seamlessly with both contemporary and traditional interiors.

In terms of functionality, the BIR50-B is equipped with user-friendly control options. The intuitive interface allows homeowners to adjust heat levels and flame settings with ease. Additionally, the insert has an integrated blower system that effectively circulates warm air throughout the space, ensuring consistent heating regardless of room size.

Durability is also a key characteristic of the BIR50-B. Constructed from high-quality materials, it is built to withstand the test of time, ensuring that it remains a reliable source of warmth and comfort for years to come. The product comes with a comprehensive warranty, reflecting the manufacturer's confidence in its long-term performance.

Installation is made convenient with the BIR50-B, as it is designed to fit into existing fireplaces, eliminating the need for extensive renovations. This feature makes it an attractive option for homeowners looking for an efficient upgrade without the hassle of a complete overhaul.

In summary, the Hearth and Home Technologies BIR50-B fireplace insert is an exceptional choice for those seeking an efficient, stylish, and durable heating solution. With its impressive thermal efficiency, modern design, user-friendly controls, and ease of installation, it stands out as a premier option for enhancing any living space. Whether for supplemental heating or as a primary heat source, the BIR50-B delivers both performance and aesthetic appeal, making it a valuable addition to any home.
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