Any wise old tile heads out there?

[Russell griffiths]

2 hours ago, Mr Punter said:

 

I guess about 130kg

Then the tiles and adhesive. 
adds up to a bloody lot. 

[Mike]

2 hours ago, Russell griffiths said:

4 hours ago, Mr Punter said:

 

I guess about 130kg

Then the tiles and adhesive. 
adds up to a bloody lot. 

Still depends what the structure can support. My 1840s structural timber floor is overlaid with 50-100mm lightweight concrete + 180mm insulation + 75mm screed + floor tiles...