Shield Accessories
Radiation Shield
C
B
A
Protects combustible materials when the chimney passes through a floor or an
intermediate ceiling. It ensures a 2" safety clearance between the chimney’s outer
casing and surrounding combustibles. When passing through a ceiling, it is to
be installed from the underside of the ceiling. (Required in some jurisdictions in
replacement of the firestop.)
ASHT
Ref. RS
Ø int.
5"
6"
7"
8"
10"
A
16"
16"
16"
16"
16"
B
10"
11"
12"
13"
15"
C
10"
10"
10"
10"
10"
S2100
Ref. XRS
Ø int.
6"
7"
8"
A
16"
18"
18"
B
13"
14"
15"
C
10"
10"
10"
Two-Piece Insulated Attic Radiation Shield
A
B
D
C
A
A
B
Also referred to as an insulation shield, it protects combustible materials when a
chimney passes through an attic. It is imperative that it be installed overside from
the attic. Its cone shape keeps insulation from seeping between the outer casing and
the firestop. It also maintains a 2" clearance from combustible materials. Insulated to
prevent cold air intrusion. Storm collar included.
ASHT
Ref. RSA2
Ø int.
5"
6"
7"
8"
10"
A
11"
12"
13"
14"
16"
B
11"
12"
13"
14"
16"
C
12"
12"
12"
12"
12"
D
16"
16"
16"
16"
18"
S2100
Ref. XRSA2
Ø int.
6"
7"
8"
A
14"
15"
16"
B
14"
15"
16"
C
12"
12"
12"
D
16"
18"
18"
Adjustable Insulated Attic Radiation Shield
A
B
C
12”
12”
A
A
B
Also referred to as an insulation shield, this has the same features as the two-piece
insulated attic radiation shield but its height is adjustable from 12" to 22". Insulated to
prevent cold air intrusion. Storm collar included.
ASHT
Ref. ARSA
Ø int.
5"
6"
7"
8"
10"
A
11"
12"
13"
14"
16"
B
11"
12"
13"
14"
16"
C
16"
16"
16"
16"
16"
S2100
Ref. XARSA
Ø int.
6"
7"
8"
A
14"
15"
16"
B
14"
15"
16"
C
16"
18"
18"
Insulated Radiation Shield
A
B
C
Designed for use with wood-burning stoves or fireplaces certified for use with
the SecureTemp ASHT or S2100 chimneys, it should be used where the chimney
passes through a ceiling or exterior opening where insulation is required. It must be
used in combination with an attic radiation shield when passing through an attic.
Recommended for use in cold regions.
ASHT
Ref. RSI
Ø int.
7"
8"
10"
A
16"
16"
18"
B
3"
3"
3"
C
13"
13"
15"
S2100
Ref. XRSI
Ø int.
7"
8"
A
18"
18"
B
3"
3"
C
14"
14"
23 Security Chimneys | www.securitychimneys.com
