Installation Manuel

Majestic Sovereign Series • SA36/SA42C • Installers Manual • 4010-262 • Rev E • 07/19/16
25
6
Shrouds
3 in. (76 mm) tall legs
Ø 17 1/2 in. (444.5 mm), centered round hole to fit over cap
Length x Width to fit inside shroud. Gap not
to exceed 1/2” of shroud base dimension.
*Ensure the shield
does not sag.
Figure 6.1 Radiation Shield
WARNING! Risk of Fire! Shrouds must be constructed
asspecied.Improperconstructionmayoverheat
chase top.
NOTICE: Some regional codes require an agency-Listed
shroud.Consultyourlocalbuildingofcials.
Shrouds may be eld constructed where permitted by
regional building codes.
The shrouds must be constructed from minimum .018
in. (26 ga) thick aluminized steel.
Some shrouds require a radiation shield. Use where
specied.
A. Radiation Shield
Radiation shield must be constructed of minimum 26 ga
thick sheet metal.
B. Field Constructed Shrouds
The following eld constructed shroud designs have
been tested for HHT replace systems and termination
caps.
3 in (76 mm)
minimum
Min.
Base Dim.
Min.
Base Dim.
Min.
Top Dim.
Min.
Top Dim.
Min. Opening
Width
Min. Opening
Width
TS345
T R 3 44
TR342B
TR342B/TR344
with TR-TVK
Min. Base Dims.
in 23 x 23 28 x 28 26 x 26
mm 584 x 584 711 x 711 660 x 660
Radiation Shield
Required
Radiation
Shield Not
Required
Min. Top Dims.
in 20 x 20 25 x 25 23 x 23
mm 508 x 508 635 x 635 584 x 584
Min. Opening Width
in 17 x 17 22 x 22 20 x 20
mm 432 x 432 559 x 559 508 x 508
1. Open Top Shroud
TR342/344 TV (top vented) caps do not require radiation
shield.
TR342 caps require radiation shield unless installed par-
tially above the shroud. The TR cap must be raised to
the minimum dimensions (or greater) above the shroud.
Refer to Figure 6.3.
6" Min.
Above the
Shroud.
Storm
Collar
Shroud
Leg
(SHROUD)
(TR Series)
Flue
Shroud
Leg
3 in (76 mm)
air space from
bottom of shroud
to top of chase.
Maximum Height
14 1/2 in. (368 mm)
Chase Top
Figure 6.3 Shroud & TR Series cap with no Radiation Shield