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Vermont castings vigilant, Protected walls – Vermont Casting 2310 User Manual

Page 9

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9

Vermont Castings Vigilant

2000898

VIGILANT

24"

(610mm)

Max.

ST687

chimney connector

8/7/01 djt

Prefabricated

Chimney

Single-wall

Chimney Connector

Chimney

Connector

Heat Shield

Bottom

Heat

Shield

ST687

Fig. 9 Chimney connector heat shields may be used to re-
duce clearances when single-wall connectors are used.

Clearances With Double Wall Chimney

Connectors And Rear Stove Heat Shields

When a rear heat shield is used on the stove and a
double wall chimney connector is used, the rear clear-
ance is 15¹⁄₂" (395 mm) and the chimney connector
clearance is 12" (300 mm).

Clearances With Single-wall Chimney

Connectors, Connector Shields And Rear

Stove Heat Shields

Use of both stove and chimney connector heat shields,
on single-wall connectors, in top-exiting installations
reduces the required clearance. (Fig. 10)

13" (330mm)

18"

(460mm)

ST688

Vigilant

clearances

parallel,

rear heat shield,

chimney connector

heat shield

8/7/01 djt

ST688

Fig. 10 Minimum clearance, chimney connector heat shield,
rear heat shield.

Protected Walls

A properly constructed wall shield may be used to
change an unprotected wall to a protected wall, allow-
ing the clearances given in the right half of the Clear-
ance Chart.
Wall shields should be
constructed of 24 gauge
or heavier sheetmetal,
1/2” noncombustible insu-
lation board, or common
brick laid on flat (3¹⁄₂" side
down). Shields must be
spaced out from the com-
bustible wall or ceiling 1"
on noncombustible spac-
ers. The spacers should
not be directly behind the
stove or chimney connec-
tor.
Air must be able to flow
between the wall and the
shield. At least one-half
(50%) of the bottom 1"
of the shield should be
open and the shield must
stop 1" from the ceiling.
Protect the top opening
with metal screening to
prevent objects from fall-
ing behind the shield.
Rear wall shields must extend 18" above the top of the
stove or to within 1" of the ceiling, must be centered
behind the stove, and must be a minimum of 48" (1220
mm) wide by 48" high.
Side wall shields must be 48" (1220 mm) wide by 44"
high, and must extend 15" (380 mm) beyond the front
of the stove as measured from a point on the wall that
is on the same plane as the door glass.

ST248

wall shield construction

12/14/99 djt

Air Flow

Wall Shield

Noncom-

bustible

Spacer and

Fasteners

Drywall

Stud Wall Fram-

ing

Air Flow

ST248

Fig. 11 Wall shield con-
struction.