Corner Installation - Preway BI28B Installation, Service Instructions & Parts

location
The overall height from bottom of fireplace to
chimney flue outlet is to he not less than 16 for
Models 81288, 81366 or 12'6" for the 81428 with the
standard chimney termination. (ERTSA or IORTSA). If
Decorative Chimney (DCT) is used overall height may
be reduced on 81288 and 81368 lo 12'6". 81288 and
a BFSL Thimble in place of a fIrestop spacer at first
must be supported at every 35 foot level.
Fireplace lwdlion will he influenced by such factors
as traffic in rooms, doors and windows and construe-
provide the necessary clearances. A location that r"-
simplify and reduce installation cost. The fireplace
may be installed directly on the floor or elevated on a
wooden or masonry l,Iatform if desired.
floor or platform must be solid and continuous to
prevent any air from entering the room from under
the fireplace. See Page 5 for
The fireplace may be positioned and then the fram-
ing built around it or the framing may be constructed
and the fireplace pushed into the opening. (See
Fig. 10.) The dimensions shown on Pages 2 and 3 may
be used to construci the fireplace opening.

CORNER INSTALLATION

This can be the most economical in rooms where
wall space is at a premium. Because of the slanted
sides, the fireplace seems to take less area of floor
space than being proiected into the room from a flat
wall. (See Fig. 5.)
Cross
Section
D A M P E R
H A N D L E
INSULATION
However. the
chase construction.
TRIPLE WALL
INSULATION
FRAME 'BOTTOM
ASSEMBLY
PROJECTION
CLEARANCE TO CORNER MUST BE 36".
Framing Dimensions
CHART 2
Dimensions 28". 36" 42" Fireplace
Measurement
A
7%"
2%"
J 38"
With 8FSL Firestop Spacer
at First Joist Area
17%" SQ.
A
H 1 '/s"
HEARTH
EXTENSION
NOTE: Los Angeles code requires Hearth to be 12"
each side of Fireplace openirng and 20" deep.
PROJECTION
14%" SQ.
2 % "
46"
52"
17%" SQ.
1 vi'