Heatiator BIR42 owner manual A. Radiation Shield, B. Field Constructed Shrouds

Models: BIR42

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10 Shrouds

10 Shrouds

A. Radiation Shield

Some shrouds require a radiation shield. Use where specified.

B. Field Constructed Shrouds

Warning! Risk of Fire! Shrouds must be constructed as specified. Improper construction may overheat chase top.

Chase top shrouds may be field constructed where permitted by regional building codes.

Notice: Some regional codes require an agency-Listed shroud. Consult your local building officials.

Hearth & Home Technologies Inc. supplies UL listed shrouds. See your dealer for details.

Different shroud designs have been tested for Hearth Technologies fireplace systems using the TR11 and TR11T termination caps.

The shrouds must be constructed from a minimum .018 in. (26 ga) thick aluminized steel.

The wire mesh is optional but recommended and must be

.018 in. thick minimum with mesh no larger than 1/2 in. (13 mm).

Ø 17 1/2 in. (444.5 mm) Round Hole to fit over cap

3 in. (76 mm) tall legs

Length x Width to fit inside shroud

Figure 10.1 Radiation Shield

Open Top Shroud (TR342 & TR11/TR11T caps require radiation shield)

Min.

Top Dim.

Min.

A. Radiation Shield Top Dim.B. Field Constructed Shrouds

Min. Opening

Width

3 in (76 mm) minimum

Min. Opening

Min.

Width

Base Dim.

Min.

Base Dim.

 

TR11/11T

 

TR11/11TTV

 

Min. Base Dims.

 

in

32 x 32

 

26 x 26

mm

813 x 813

 

660 x 660

 

Radiation Shield

 

 

 

Required

 

 

 

Min. Top Dims.

 

in

29 x 29

 

23 x 23

 

 

 

 

mm

737 x 737

 

584 x 584

 

Min. Opening Width

in

26 x 26

 

20 x 20

 

 

 

 

mm

660 x 660

 

508 x 508

Figure 10.2 Open Top Shroud Dimensions

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Heatilator • Birmingham BIR42 • 4059-308 Rev J • 1/11

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Image 36
Heatiator BIR42 owner manual A. Radiation Shield, B. Field Constructed Shrouds