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.

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

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

• Hearth & Home Technologies Inc. supplies UL listed

• The wire mesh is optional but recommended and must

shrouds. See your dealer for details.

be .018 in. thick minimum, 1/2 in. mesh.

• 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.

 

Open Top Shroud (TR342 caps require radiation shield)

 

TS345

 

TR342

TR342/344TV

 

 

Min. Base Dims.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in

23 x 23

 

28 x 28

26 x 26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

584 x 584

 

711 x 711

660 x 660

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

Top Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Radiation Shield

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

Required

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Top Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. Top Dims.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min. Opening

in

20 x 20

 

25 x 25

23 x 23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

508 x 508

 

635 x 635

584 x 584

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Width

 

 

3 in (76 mm)

 

 

 

 

 

 

 

Min. Opening Width

 

 

minimum

 

 

 

 

 

 

in

17 x 17

 

22 x 22

20 x 20

 

 

 

 

 

 

 

Min. Opening

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

432 x 432

 

559 x 559

508 x 508

 

 

 

 

 

 

 

 

Width

 

 

 

 

 

 

Base Dim.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Base Dim.

 

 

 

 

 

 

 

 

 

 

 

 

Figure 10.2 Open Top Shroud Dimensions

Heatilator • CL36D, CR36D • 12538 • Rev V • 05/09

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Heatiator CL36D, CR36D owner manual Radiation Shield, Field Constructed Shrouds