Lennox Hearth Ladera-BN - Manual (Page 18)

Figure 29
/&&3%4 #()-.%9 ).34!,,!4)/.
*
Chimney AC
Support
ACRS
Starter Section
Rain Cap
Collar
Roof Flashing
Offset Support
Insulated Wall
Radiation Shield
Framing
2” x 3”
Figure 30
Straps
Straps
/&&3%4 #()-.%9 ).34!,,!4)/. 7)4( 7!,, 0%.%42!4)/.
*
NOTE: In cold areas it is recom-
mended to protect the chimney
in a insulated chase.
ANGLED WALL RADIATION SHIELD
*
23- AND 23-)
When traversing a combustible wall with the chimney at a 30º or 45º
angle, an angled firestop or wall radiation shield must be installed. Only
one is required.
NOTE: 45º angle for Canada only ( RSMI45
*
)
In cold climate locations (climates where temperatures will fall below 32°
&  — # WE RECOMMEND THAT YOU USE THE INSULATED WALL RADIATION SHIELD
since it will maintain the home’s thermal barrier.
RSM+ and RSMI30
23-)
#ANADA /NLY
Chimney Model* Angle Hole Size
ASHT+ / HT6103+
v DIA  #ANADA ONLY
30º  MM X  MM 
v X 
v
45º  MM X  MM 
v X 
v
S-2100+ / HT6000+ /
!# v DIA 
30º  MM X  MM 
v X 
v
30º  MM X  MM v X 
v
Table 5
Figure 31
Drywall
Insulated Wall
Angel Wall Radiation
3HIELD )NSULATED *
* Available from Security Chimneys™ ./4% $)!'2!-3  ),,5342!4)/.3 !2% ./4 4/ 3#!,%
18
NOTE: This illustration is
not to scale. It represents
how the chimney must be
supported. A 30 degree
offset only is allowed in
the USA and a 45 degree
maximum offset is allowed
in Canada.