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Maximum Span of Omnidec with 3.0kN/m² Live Load
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Depth |
 |
3 span |
 |
1 span |
 |
 |
 |
 |
 |
 |
 |
 |
 |
135 |
 |
5 |
 |
4.1 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
150 |
 |
5.6 |
 |
4.6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
175 |
 |
6.5 |
 |
5.3 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
200 |
 |
7.4 |
 |
6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
225 |
 |
8.2 |
 |
6.7 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
250 |
 |
9 |
 |
7.4 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
275 |
 |
9.8 |
 |
8 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
300 |
 |
10.4 |
 |
8.6 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
D. Load = Self Weight + 0.5kN/m²
L. Load = 3.0kN/m² |
 |
|
Deduct 0.25m for an increase of 1.0kNm2 for either dead or live load (use as a guide only). |
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|
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|
Calculations are based on: 20mm cover. Equal spans. Main reinforcement of T14@50 centres. |
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|
Maximum Span of Omnidec with 1.5kN/m² Live Load
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Depth |
 |
3 span |
 |
1 span |
 |
 |
 |
 |
 |
 |
 |
 |
 |
135 |
 |
5.4 |
 |
4.3 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
150 |
 |
6 |
 |
4.9 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
175 |
 |
7 |
 |
5.7 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
200 |
 |
7.9 |
 |
6.4 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
225 |
 |
8.8 |
 |
7.1 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
250 |
 |
9.6 |
 |
7.8 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
275 |
 |
10.3 |
 |
8.4 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
300 |
 |
10.8 |
 |
9 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
D. Load = Self Weight + 0.5kN/m²
L. Load = 1.5kN/m² |
 |
|
Deduct 0.25m for an increase of 1.0kNm2 for either dead or live load (use as a guide only). |
|
|
 |
|
Calculations are based on: 20mm cover. Equal spans. Main reinforcement of T14@50 centres. |
 |
 |
 |
|
Maximum Span of Omnicore with 3.0kN/m² Live Load
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Depth |
 |
3 span |
 |
1 span |
 |
 |
 |
 |
 |
 |
 |
 |
 |
200 |
 |
6.4 |
 |
4.8 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
225 |
 |
7.3 |
 |
5.5 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
250 |
 |
8.1 |
 |
6.6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
275 |
 |
8.9 |
 |
7.0 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
300 |
 |
9.6 |
 |
7.6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
350 |
 |
10.7 |
 |
8.7 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
D. Load = Self Weight + 0.5kN/m²
L. Load = 3.0kN/m² |
 |
|
Deduct 0.25m for an increase of 1.0kNm2 for either dead or live load (use as a guide only). |
|
|
 |
|
Calculations are based on: 20mm cover. Equal spans. Main reinforcement of T14@50 centres. |
 |
 |
 |
|
Maximum Span of Omnicore with 1.5kN/m² Live Load
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Depth |
 |
3 span |
 |
1 span |
 |
 |
 |
 |
 |
 |
 |
 |
 |
200 |
 |
7.0 |
 |
5.6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
225 |
 |
7.5 |
 |
6.2 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
250 |
 |
8.3 |
 |
6.8 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
275 |
 |
9.3 |
 |
7.6 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
300 |
 |
10.2 |
 |
8.3 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
350 |
 |
11.0 |
 |
9.5 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
D. Load = Self Weight + 0.5kN/m²
L. Load = 1.5kN/m² |
 |
|
Deduct 0.25m for an increase of 1.0kNm2 for either dead or live load (use as a guide only). |
|
|
 |
|
Calculations are based on: 20mm cover. Equal spans. Main reinforcement of T14@50 centres. |
 |
 |