Application Data Cobiax CLS This table is an excerpt from the Technology Manual „Deep-Dive into Cobiax“. Both documents are available for download at cobiax.com. Installation element
CLSP-110
CLSP-130
CLSP-150
CLSP-170
CLSP-190
CLSP-210
CLSP-230
CLSP-250
CLSP-270
CLSP-290
CLSP-310
CLSP-330
CLSP-350
CLSP-370
CLSP-390
CLSP-410
CLSP-470
CLSP-530
CLSP-590
0.85
2
Volume displacement
h cx
cf/ft 2
0.15
0.19
0.22
0.26
0.3
0.33
0.35
0.38
0.42
0.45
0.47
0.51
0.54
0.54
0.57
0.63
0.72
0.78
3
Associated weight reduction (150 psf)
g cx
psf
22
28
34
39
45
49
53
57
63
67
71
76
81
81
86
94
108
118
128
4
Support height
hu
in
4.3
5.1
5.9
6.7
7.5
8.3
9.1
9.9
10.6
11.4
12.2
13
13.8
14.6
15.4
16.2
18.5
20.9
23.2 30
5
Min. slab thickness
h d,min
in
8
9
10
10
11
13
14
14
15
16
17
18
19
20
21
22
24
28
6
Max. slab thickness
h d,max
in
15
16
17
17
18
19
20
20
21
22
23
24
24
25
26
27
29
31
7
Min. thickness of concrete cover to void (top/bottom)
d 2,Hk,min
in
2.4
2.8
3.1
8
Distance void to upper edge of installation element
h dis,o
in
0.6
9
Distance void to lower edge of installation element
h dis,u
in
0.6
10
Limit slab thickness for V Rd,c,cobiax calculation
h d,grenz
in
11
Shear factor (with h d,min)
fV
0.45
0.45
0.44
0.44
0.44
0.43
0.43
0.42
0.42
0.41
0.41
0.40
12
Stiffness factor (with h d,min and centric position)
f EI
0.96
0.94
0.93
0.91
0.89
0.90
0.88
0.87
0.86
0.85
0.86
0.85
13
Reduced bonding area
A i,red
3.5
31 3.9
30 0.40 0.84
0.83
0.82
0.83
0.81
0.80
0.79
0.21 A i
14
Concrete min. f'c
psi
15
Aggregate for max. grain size
in
16
Maximum slump
17
Max bar size for min slab depth (using ¾" cover top and bot)
in
18
CO 2-Emission reduction
lbs/ft 2
19
Associated area per installation element
ft 2/pc
4,000 – 8,000 ¾ 9 in
Component - Void former
#5 up to 10" | #6 up to 16“ | #7 up to 30“ 2.048
2.458
2.867
3.482
3.892
4.301
4.711
5.120
5.530
5.940
6.144
6.554
7.169
6.964
7.578
8.193
9.422
10.241
11.060
3.875 CLSP-110
CLSP-130
CLSP-150
CLSP-170
CLSP-190
CLSP-210
CLSP-230
CLSP-250
CLSP-270
CLSP-290
CLSP-310
CLSP-330
CLSP-350
CLSP-370
CLSP-390
CLSP-410
CLSP-470
CLSP-530
CLSP-590
21
Top half-shell type
CLSH-055
CLSH-075
CLSH-075
CLSH-095
CLSH-095
CLSH-115
CLSH-115
CLSH-175
CLSH-175
CLSH-175
CLSH-235
CLSH-235
CLSH-175
CLSH-295
CLSH-295
CLSH-235
CLSH-235
CLSH-295
CLSH-295
22
Bottom half-shell type
CLSH-055
CLSH-055
CLSH-075
CLSH-075
CLSH-095
CLSH-095
CLSH-115
CLSH-075
CLSH-095
CLSH-115
CLSH-075
CLSH-095
CLSH-175
CLSH-075
CLSH-095
CLSH-175
CLSH-235
CLSH-235
CLSH-295
3.1
3.9
4.7
5.5
6.3
7.1
7.9
8.7
9.4
10.2
11.0
11.8
12.6
13.4
14.2
15.0
17.3
19.7
22.0
1.8
2.0
2.1
2.1
2.2
2.4
2.8
3.0
3.3
23
Void height
24
External dimension
hv
in in ft 3/pc
23.62 / 23.62 0.6
0.7
0.9
1.0
1.2
1.3
1.4
1.5
1.6
1.7
25
Void volume
26
Min. center distance of void formers
e
in
23.62
27
Min. web width
a
in
0.212
28
Void formers per square foot
pc/ft 2
0.26
29
Associated area per void former
ft 2/pc
3.875
30
Void formers per installation element
pc/pc
1 ADS (DIC-Excerpt) Cobiax CLS • EN imperial • 05|21 • 1 st edition