#ABY R.2 October 2020
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
INSTALLATION
29
6.5 Chimney Installation
WARNING: Refer to chimney manufacturer's instructions for proper
framing size, clearance to combustibles, and support bracket
requirements.
WARNING: The clearance between the chimney and combustible
should never be less than 2" (51mm). DO NOT fill this required air space
with insulation or other materials.
1. After anchor plate installation, connect first chimney section per
manufacturer’s installation instructions.
2. Cut and frame required holes in floor, ceiling, and roof where
chimney will pass through. See Figure 6.5 on page 30.
3. A firestop must be installed where chimney passes through each
floor level. Refer to chimney manufacturer’s instructions for part
numbers and installation procedures.
4. An attic insulation shield is required by chimney manufacturers
for protection where the chimney passes into attic space. This
will prevent debris and insulation from coming into contact with
the chimney. Refer to chimney manufacturer requirements.
5. Install chimney sections, firestops, attic insulation shields,
etc., following chimney manufacturer’s instructions and
requirements, as well as chimney minimum / maximum height
requirements as outlined in this installation manual.
See Figure
6.6 on page 30 for combustible chase enclosure for chimney
sections installed above the roof.
6. Apply the orange label included in components packet with
repeated “WARNING: HOT. Fire Risk. Insulation and combustible
must not touch pipe. Consult manual for clearance requirements.
Ensure proper protection.” to all chimney pipe sections. It is not
required on sections that will be visible after the installation
is complete. The label must wrap around the chimney
circumference.
7. Install flashing, storm collar and chimney cap following chimney
manufacturer’s instructions.
8. Refer to chimney manufacturer’s requirements concerning
supports, bracing, anchors, etc.
2” clearance
Min. 2”
clearance
Attic insulation shield
Firestop
Firestop
Firestop
2” clearance
10’
(3m)
2’
(610mm)
16”
(406mm)
Figure 6.4, Chimney Installation Overview
