10 Shrouds

A. Radiation Shield

Some shrouds require a radiation shield. Use where specified.

Radiation shield must be constructed of minimum 26 ga sheet metal.

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.

The following field constructed shroud designs have been tested for Hearth Technologies fireplace systems and 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, 1/2 in. mesh.

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 caps require radiation shield)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TS345

 

TR342

TR342/344TV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Top Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. Base Dims.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in

23 x 23

 

28 x 28

26 x 26

 

 

 

 

 

 

 

 

 

Top Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

584 x 584

 

711 x 711

660 x 660

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. Opening

 

 

 

Radiation Shield

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Width

 

 

 

Required

 

3 in (76 mm)

 

 

 

 

 

 

 

 

 

Min. Top Dims.

 

minimum

 

 

 

 

 

 

 

in

20 x 20

 

25 x 25

23 x 23

 

 

 

 

 

 

Min. Opening

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

508 x 508

 

635 x 635

584 x 584

 

 

 

 

 

 

 

 

Width

 

 

 

 

 

 

Base Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. Opening Width

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in

17 x 17

 

22 x 22

20 x 20

 

 

 

 

 

 

Base Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

432 x 432

 

559 x 559

508 x 508

Figure 10.2 Open Top Shroud Dimensions

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Heat & Glo • HST-42D • 27177 • Rev AB • 11/08

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Image 36
Hearth and Home Technologies HST-42D owner manual Radiation Shield, Field Constructed Shrouds