My plan is to keep a large fish tank in my Conservatory such as the one shown here: http://www.showkoi.co.uk/
The Conservatory floor is tiled and feels very solid under foot. I assume underneath the tiling is a layer of concrete but as I moved in after the Conservatory was built, and as I have no building experience, I don't really know what's underneath for sure.
Before I install the tank I need to make sure the floor is strong enough. Can anyone tell me what steps I have to make to find this out?
The Conservatory floor is tiled and feels very solid under foot. I assume underneath the tiling is a layer of concrete but as I moved in after the Conservatory was built, and as I have no building experience, I don't really know what's underneath for sure.
Before I install the tank I need to make sure the floor is strong enough. Can anyone tell me what steps I have to make to find this out?

