Heatiator CL36D, CR36D 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.

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 35