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Span Table - TH50-115 Top Hat
Ceiling Installation
Top Hat Section TH-50-115 = 20x35x50x35x20 x1.15 mm
| Lateral Pressure |
MAXIMUM TOP HAT SPAN
mm |
| Permissible kPa |
Ultimate Limit State |
Single Span |
Double Span |
Continuous Span |
Top Hat Spacing in mm |
| 600 |
450 |
600 |
450 |
600 |
450 |
| 0.75 |
1.12 |
1485 |
1635 |
1990 |
2190 |
1835 |
2020 |
| 1.00 |
1.50 |
1350 |
1485 |
1810 |
1990 |
1665 |
1835 |
| 1.50 |
2.25 |
1175 |
1295 |
1580 |
1740 |
1455 |
1600 |
| 2.00 |
3.00 |
1070 |
1175 |
1385 |
1580 |
1325 |
1455 |
| 2.50 |
3.75 |
995 |
1095 |
1240 |
1430 |
1230 |
1350 |
| 3.00 |
4.50 |
935 |
1030 |
1130 |
1305 |
1155 |
1270 |
| 4.00 |
6.00 |
850 |
935 |
980 |
1130 |
1050 |
1155 |
| 5.00 |
7.50 |
790 |
870 |
875 |
1010 |
975 |
1075 |
| 6.00 |
9.00 |
740 |
815 |
800 |
920 |
890 |
1010 |
Based on:
- Deflection = span/360.
- Critical of Strength & deflection
- As per AS1538 and AS4600 - Cold Formed Steel Structures Code.
- Permissible stress design and ultimate loads.
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