Loadspan Tables

Prestressed Hollowcore Floor

Overall structural depth mm Self Wt. kN/m² No. of cores in unit Spans indicated below allow for characteristic service load (live load) plus self weight plus 1.5kN/m² for finishes
Characteristic service loads kN/m²
0.75 1.50 2.00 2.50 3.00 4.00 5.00 10.0
Clear span in metres
1002.3805.395.195.084.914.724.404.143.30
1502.52117.407.407.407.407.286.806.405.12
150
(Dense Slab)
2.94117.407.407.407.357.086.646.275.06
2003.10119.409.409.409.409.268.698.216.65
2503.43610.8010.8010.8010.8010.8010.8010.568.60
3003.88613.5013.5013.5013.5013.1812.4411.819.70
3504.23615.0015.0015.0015.0014.8914.0813.3911.06
4004.57616.0016.0016.0016.0015.9715.1314.4211.98
4504.92618.0018.0018.0017.7017.1916.3315.5813.02
5005.27618.0018.0018.0018.0018.0017.1316.3813.76

 

Prestressed Hollowcore Composite

Overall structural depth mm Unit depth mm Self Wt. kN/m² No. of cores in unit Spans indicated below allow for characteristic service load (live load) plus self weight plus 1.5kN/m² for finishes
Characteristic service loads kN/m²
0.75 1.50 2.00 2.50 3.00 4.00 5.00 10.0
Clear span in metres
1751004.1805.645.495.405.325.235.084.934.36
2251504.32117.407.407.407.407.407.297.026.03
225150
(Dense Slab)
4.74117.407.407.407.407.397.136.895.97
2752004.90119.409.409.409.409.318.958.627.40
3252505.23610.8010.8010.8010.8010.8010.8010.699.13
3753005.68613.5013.5013.3313.0412.7612.2511.7910.10
4253506.03615.0015.0014.8514.5214.2213.6613.1611.29
4754006.37616.0016.0015.8415.5015.1814.6014.0812.11
5254506.72618.0017.3917.0116.6616.3315.7215.1713.09
5755007.07618.0018.0017.8217.4617.1216.5015.9413.80

*The above data is based upon 75mm structural topping of C25/30 concrete.