36
3 in. (76 mm) tall legs
Ø 17 1/2 in. (444.5 mm) Round Hole to fit over cap
Length x Width to fit inside shroud
Figure 10.1 Radiation Shield
• Chase top shrouds may be field constructed where
permittedbyregionalbuildingcodes.
WARNING! Risk of Fire! Shrouds must be constructed as
specied. Improper construction may overheat chase top.
NOTICE: Some regional codes require an agency-Listed
shroud. Consult your local building ofcials.
10
Shrouds
• Hearth&Home TechnologiesInc.supplies UL listed
shrouds.Seeyourdealerfordetails.
• Different shroud designs have been tested for Hearth
TechnologiesreplacesystemsusingtheTR11andTR11T
terminationcaps.
• Theshroudsmustbeconstructedfromaminimum.018
in.(26ga)thickaluminizedsteel.
• Thewiremeshisoptionalbutrecommendedandmustbe
.018in.thickminimumwithmeshnolargerthan1/2in.
(13mm).
A. Radiation Shield
• Some shroudsrequirearadiationshield. Usewhere
specied.
Open Top Shroud (TR342 & TR11/TR11T caps require radiation shield)
3 in (76 mm)
minimum
Min.
Base Dim.
Min.
Base Dim.
Min.
Top Dim.
Min.
Top Dim.
Min. Opening
Width
Min. Opening
Width
Figure 10.2 Open Top Shroud Dimensions
TR11/11T TR11/11T TV
Min. Base Dims.
in 32x32 26x26
mm 813x813 660x660
RadiationShield
Required
Min. Top Dims.
in 29x29 23x23
mm 737x737 584x584
Min. Opening Width
in 26x26 20x20
mm 660x660 508x508
B. Field Constructed Shrouds
Heatilator•BirminghamBIR42•4059-308RevJ•1/11