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PART
SO.
7 2 9 9 6
3"
11..
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,
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9
1. : : :
1
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,
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.
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/..
.
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,
.Jf,
1D'
Rule
-If
c h t y
i s
wichjn
SO'
of
the rocf peal;,
adjasent wdl
or
Z;uild:hq;,
top
shculd extend
a
rnbirnurn
cf 2'
xbove
h e
pek
T J % m
W d ~ r thm-
10'
h m
h e
r m f
p d ,
she
ti?
~ ! o c l d
extend
2'
higher
t ? a n the
closest~~c~iqt
In' zwny h o r i z m * d ~
(See
Fiprr
22).
DOO3TANT: Ifan
eqosrd~ortion of c b e y i s p e a i e r
than Eve ( 5 ) feet
2 h v e
+ &
x30f
Line,
use
supart wires
to
keep
the
chimney
secure.
The
support
wires
may be
amched
to
the
ouccr
pipe
of the
chimney w i b screws,
pravided the
screws
X I
not
long
enough
L a p m e h t e
thr
lrmer
flue gipr.
T h e
they pipe
suppcre i!:
3
doublr-wall,
unitizedl
19gLIlof
pipeandis des~pedtorelieve
the
E
K
~
weight
1o.d
nn
&E
fhtpl;cz and
t!;aows
when high
c t i h ~ e y s p e
in-
stalled.
A
= b y s u p p o r t L requireti
aE
the 55-foot
I r v d
abclvr: the
Ereplace
after
a
straight chimney
ma
or
35
feet
zbove
a
rehim
e l b w
after
a
smighr
c:lk-~ney
run
(Figure 23).
CYIMNEY
P / @
PIPE
SWePCRT
UP PORT-^
I
1
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