Heatiator CL36D owner manual A. Radiation Shield, B. Field Constructed Shrouds

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.

in

23 x 23

28 x 28

26 x 26

Min.

Top Dim.

mm

584 x 584

711 x 711

660 x 660

Min. Opening

Radiation Shield

Required

Width

3 in (76 mm)

Min. Top Dims.

in

20 x 20

25 x 25

23 x 23

minimum

Min. Opening

Min.

mm

508 x 508

635 x 635

584 x 584

Min. Opening Width

Width

Base Dim.

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

Heatilator • CL36D, CR36D • 12538 • Rev Z 7/12 35