Design Information
Maximum Span Table - 150mm T Beams
Floor Construction Type A - 65mm sand & cement screed
Floor Construction Type B - 50mm insulation & 18mm chipboard
|
Block Type |
Armstrong Airtek Block - 750kg/m3 |
Armstrong Airteck Block - 750kg/m3 |
Lightweight Concrete Block 1350kg/m3 |
Lightweight Concrete Block 1350kg/m3 |
Dense Concrete Block 1960kg/m3 |
Dense Concrete Block 1960kg/m3 |
||
|---|---|---|---|---|---|---|---|---|
|
Beam Centres |
|
705mm |
515mm |
525mm |
300mm |
525mm |
300mm | |
|
Floor Density |
117 kg/m2 |
132 kg/m2 |
190 kg/m2 |
225 kg/m2 |
230 kg/m2 |
260 kg/m2 | ||
|
Imposed Load |
Type |
Type |
Max Span |
Max Span |
Max Span |
Max Span |
Max Span |
Max Span |
|
1.5kN/m2 |
Type A |
|
4.691m |
5.364m |
6.446m |
5.850m |
4.433m |
5.747m |
|
1.5kN/m2 |
|
Type B |
5.155m |
5.850m |
4.991m |
5.850m |
4.712m |
5.850m |
|
2.0kN/m2 |
Type A |
|
4.345m |
4.987m |
4.403m |
5.674m |
4.207m |
5.469m |
|
2.0kN/m2 |
|
Type B |
4.708m |
5.383m |
4.677m |
5.850m |
4.444m |
5.791m |
|
2.5kN/m2 |
Type A |
|
4.064m |
4.679m |
4.181m |
5.406m |
4.012m |
5.227m |
|
2.5kN/m2 |
|
Type B |
4.359m |
5.005m |
4.414m |
5.687m |
4.216m |
5.481m |
|
3.5kN/m2 |
Type A |
|
3.633m |
4.200m |
3.821m |
4.965m |
3.689m |
4.825m |
|
5.0kN/m2 |
Type A |
|
3.181m |
3.693m |
3.419m |
4.466m |
3.322m |
4.362m |
Maximum Span Table - 225mm T Beams
Floor Construction Type A - 65mm sand & cement screed
Floor Construction Type B - 50mm insulation & 18mm chipboard
|
Block Type |
Armstrong Airtek Block 750kg/m3 |
Armstrong Airtek Block 750kg/m3 |
Lightweight Concrete Block 1350kg/m3 |
Lightweight Concrete Block 1350kg/m3 |
Dense Concrete Block 1960kg/m3 |
Dense Concrete Block 1960kg/m3 | ||
|---|---|---|---|---|---|---|---|---|
|
Beam Centres |
705mm |
515mm |
525mm |
300mm |
525mm |
300mm | ||
|
Floor Density |
155 kg/m2 |
180 kg/m2 |
226 kg/m2 |
294 kg/m2 |
278 kg/m2 |
338 kg/m2 | ||
|
Imposed Load |
Type |
Type |
Max Span |
Max Span |
Max Span |
Max Span |
Max Span |
Max Span |
|
1.5kN/m2 |
Type A |
|
6.369m |
7.175m |
6.332m |
7.886m |
6.046m |
7.614m |
|
1.5kN/m2 |
|
Type B |
7.411m |
8.242m |
7.049m |
8.662m |
6.663m |
8.307m |
|
2.0kN/m2 |
Type A |
|
5.986m |
6.774m |
6.044m |
7.567m |
5.793m |
7.326m |
|
2.0kN/m2 |
|
Type B |
6.829m |
7.652m |
6.660m |
8.245m |
6.331m |
7.937m |
|
2.5kN/m2 |
Type A |
|
5.663m |
6.432m |
5.792m |
7.283m |
5.570m |
7.067m |
|
2.5kN/m2 |
|
Type B |
6.364m |
7.171m |
6.329m |
7.883m |
6.043m |
7.611m |
|
3.5kN/m2 |
Type A |
|
5.148m |
5.878m |
5.369m |
6.799m |
5.190m |
6.621m |
|
5.0kN/m2 |
Type A |
|
4.582m |
5.260m |
4.876m |
6.223m |
4.740m |
6.086m |