CEA 4001 - Page 171

171
L 1.4.2.3 Storage methods ST5 and ST6
Single and double-row shelved racks shall comply with one of the following:
a) shelves having openings of less than 50% of the plan area shall not exceed 2.0m² total plan
area and shall be bounded on all four edges by flue spaces of not less than 0,15m width;
b) slatted shelves shall have shelf-open areas, uniformly interspaced of at least 50% of the shelf
plan area. The distance openings shall not exceed 0,15m; or;
c) grated or mesh-type shelves shall have uniform openings of at least 50% of the shelf plan
area. The horizontal distance between openings shall not exceed 0,15m.
L.1.4.3 ESFR sprinklers shall be designed in accordance with Table L1.
T
Table 61: Sprinklers design and maximum height (L1)
Commodity (storage
m
ethods required t
o
c
omply with clauses
L
1.4.2.2
and L 1.4.2
.3)
Maximum ceiling height:
9,1m (see note 1)
Maximum ceiling
height: 9,8m
(see note 1)
Maximum ceiling
height:
10,6 m (s
ee
note 1)
Maximum ceiling height:
12,2m (see note 1)
Maximum
storage
height
(m)
see
note 6
Sprinkler
operating
pressure
(bar)
Maximum
storage
height
(
m) see
note
6
Sprinkler
operating
pressure
(bar)
Maximum
storage
height
(m)
see
note
6
Sprinkler
op
erating
pressure
(bar)
Maximum
storage
height
(m)
see
note
6
Sprinkler
operating
pressure
(bar
)
K-200
K-360
K-200
K-360
K-200
K-360
Expanded plastic and
foamed rubber in
carton
(more than 15 % i
n
volume
of the cardboard
carton)
7,6
3,5
1,4
7,6
4,2
NA
NA
NA
NA
NA
Category 1, 2, 3 & 4
(see note 2 & 3)
7,6
3,5
1,4
7,6
4,2
7,6
2,1
10,6
5,2
2,8
Paper rolls stored on
end
(stored vertically) i
n
open or closed
arrays, banded or
unbanded:
heavyweight
p
aper(see note 4 &
5)
7,6
3,5
1,4
see note 7
see note
7
see note
7
see note 7
9,1
5,2
2,8