Operating instructions
4300 ACT Wood Stove Series
Page 14 250-7061C December 10, 2004
R
*
*
Floor
Protector
Chimney
Connector
Combustible
Ceiling
Combustible Wa
ll
Insulated " T "
Flashing
Listed Ca
p
Maintain 2" (51mm) 
Clearance Through Eave
*
Listed 
Chimney Pipe
Chimney 
Connector
To Stove
Trim Collar 
on Inside 
Wa
ll
Combustible Outside Wall
2" (51mm) 
Clearanc
e
Listed Chimne
y
Insulated " T 
"
Wall Support
Wall Spacer on 
Outside Wa
ll
*Refer to Clearances to Combustibles
CONNECTION TO A METAL PRE-FABRICATED CHIMNEY
When a metal prefabricated chimney is used, 
the  manufacturer’s  installation  instructions 
must  be  followed  precisely.    You  must  also 
purchase  (from  the  same  manufacturer)  and 
install the ceiling support package or wall pass-
through  and  “T”  section  package,  firestops 
(where needed), insulation shield, roof flashing, 
chimney  cap,  etc.    Maintain  the  proper 
clearance to the structure as recommended by 
the manufacturer.  This clearance is usually a 
minimum of 2” (51mm), although it may vary by 
manufacturer or for certain components.
There  are  basically  two  methods  of  metal 
chimney installation. One method is to install 
the chimney inside the residence through the 
ceiling  and  the  roof  (Figure  14A).    I
nstall  an 
attic  insulation  shield  to  maintain  the  specified 
clearance  to  insulation.    Insulation  in  this  air 
space will cause a heat buildup which may ignite 
the ceiling joists.
The other method is to install 
an exterior chimney that runs up the outside 
of the residence (Figure 14B).  This method 
of  installation  requires  at  a  minimum  a  wall 
pass-through device, a wall support package, 
insulated  “T”  section  and  roof  flashing.    The 
components illustrated may not look exactly like 
the system you purchase, but they demonstrate 
the  basic  components  you  will  need  for  a 
proper and safe installation.
Combustible Wall
Floor 
Protector
Chimney 
Connector
Ceiling Support
Listed Chimney
Maintain 2" (51mm) 
Clearance
Listed Cap
Storm Collar
Flashing
*
*
* Refer to Clearances 
 to Combustibles
Combustible 
Ceiling 
Joists
Chimney 
Connector
To Stove
Ceiling 
Support
Specified 
Clearance
Attic 
Insulation 
Shield
Listed 
Chimney
FIGURE 14A - INTERIOR CHIMNEY
The  chimney  must  be  the  required  height 
above the roof or other obstruction for safety 
and  proper  draft  operation.    The  chimney 
must  be  a  minimum  of  3  ft.  (91cm)  higher 
than the highest point where it passes through 
the  roof,  and  at  least  2  ft.  (61cm)  higher 
than the highest part of the roof or structure 
that is within 10’ ft. (305cm) of the chimney, 
measured horizontally (2-10-3 Rule Figure 
on page 10).
FIGURE 14B -EXTERIOR CHIMNEY
In Canada when using a factory-built chimney, make sure it is safety listed, Type UL 103 HT CLASS "A" 
or conforming to CAN/ULC-S629, STANDARD FOR 650°C FACTORY-BUILT CHIMNEYS.
IMPORTANT!
Follow the manufacturer’s 
installation instructions 
and maintain the 
manufacturer’s specified 
clearance distances.










