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CEA 4001 - 16 Signs, Notices and Information; Block Plan; Signs and Notices

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99
T
Table 29: Minimum dimension of flat iron rods and clips
Nominal
pipe
diameter
(d)
mm
Flat
iron
rods
Pipe
clips
galvanised mm
ungalvanised
mm
galvanised mm
ungalvanised
mm
d≤50
50<d≤200
2,5
2,5
3,0
3,0
25x1,5
25x2,5
25x3,0
25x3,0
16 Signs, notices and information
16.1 Block plan
16.1.1 General
A
block
plan
of
the
premises
shall
be
placed
close
to
a
main
entrance
where
it
can
be
readily
seen
by
the
fire brigade
or
others
responding
to
an
alarm.
The
plan
shall
show:
a)
the
installation
number
and
the
location
of
the
corresponding
control
valve
set and
water
motor
alarm;
b)
each
separate
area
of
hazard
classification,
the
relevant
hazard
class
and
the maximum
storage
height;
c)
by
means
of
colour
shading
or
hatching
the
area
covered
by
each
installation and,
if
required
by
the
fire
brigade,
indication
of
routes
through
the
premises
to those
areas;
d)
the
location
of
any
subsidiary
stop
valves.
16.2 Signs and notices
16.2.1 Location plate
A
location
plate
of
weather-resistant
material
and
lettering
shall
be
fixed
on
the
outside
of
the
external
wall
as
close
as
practical
to
the
entrance
nearest
the
installation
main
control
valve
set(s).
The
plate
shall
bear
the wording:
'SPRINKLER
STOP
VALVE'
in
letters
not
less
than
3
5mm
high,
and
'INSIDE'
in
letters
not
less
than
25mm
high.
The
wording
shall
be
in
white
letters
on
a
red
background.
16.2.2 Signs for stop valves
A
sign
shall
be
fitted
close
to
the
main
and
any
subsidiary
stop
valves
bearing
the
words:
'SPRINKLER
CONTROL VALVE'.
The
sign
shall
be
rectangular
with
white
letters
not
less
than
20mm
high
on
a
red
background.

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