Safe Load Table
This table is for open type, mild steel diamond pattern flooring
Uniformly distributed load (kN/m2)
Deflection limited to 1/200th of span or 10mm

.
Clear
span
mm
Diamond pattern flooring section in millimetres
20 x 3
20 x 5
25 x 3
25 x 5
30 x 3
30 x 5
35 x 3
35 x 5
40 x 3
40 x 5
50 x 3
50 x 5
300mm
73.6
105.4
115.1
164.8
165.9
237.4
225.9
323.2
295.2
422.3
461.4
660.0
450mm
35.9
51.4
56.8
80.5
81.1
116.0
110.4
158.1
144.3
206.6
225.7
323.0
600mm
20.1
28.8
33.1
47.5
47.8
68.5
65.2
93.3
85.2
121.9
133.3
190.8
750mm
10.8
15.4
21.1
30.1
31.4
45.0
42.8
61.4
56.0
80.3
87.8
125.6
900mm
6.4
9.2
12.6
18.0
21.7
31.1
30.2
43.3
39.6
56.7
62.0
88.9
1050mm
4.1
5.9
8.1
11.6
14.0
20.0
22.2
31.8
29.4
42.1
46.1
66.1
1200mm
-
4.0
5.5
7.9
9.5
13.6
15.1
21.7
22.6
32.4
35.5
51.0
1350mm
-
-
3.9
5.6
6.8
9.7
10.8
15.4
16.1
23.0
28.2
40.5
1500mm
-
-
-
4.1
5.0
7.1
7.9
11.3
11.8
16.9
22.9
32.9
1650mm
-
-
-
-
3.8
5.4
6.0
8.6
9.0
12.8
17.5
25.1
1800mm
-
-
-
-
-
4.2
4.6
6.6
6.9
9.9
13.6
19.5
1950mm
-
-
-
-
--
-
3.7
5.3
5.5
7.9
10.8
15.5
2100mm
-
-
-
-
-
-
-
3.9
4.1
5.9
8.0
11.5
2250mm
-
-
-
-
-
-
-
-
3.1
4.5
6.1
8.8
2400mm
-
-
-
-
-
-
-
-
-
3.5
4.7
6.8
2550mm
-
-
-
-
-
-
-
-
-
-
3.7
5.4
2700mm
-
-
-
-
-
-
-
-
-
-
-
4.3
.
Diamond pattern flooring weight per square metre in kilogrammes
20 x 3
20 x 5
25 x 3
 25 x 5 30 x 3 30 x 5 35 x 3 35 x 5 40 x 3 40 x 5 50 x 3 50 x 5
27
34
34
42
41
51
48
60
54
67
67
84