Weight can be a crucial consideration in not only the sub flooring and the tiles themselves, but also in the structural components of those struts which actually support ground itself. Could be entirely possible you have your heart set on that Brazilian Weatherproof slate roof for all climates Slate flooring for art galleries and that going barefoot would mean partially rebuilding the structural underpinnings of your kitchen! It's not that bad though. Even that is well do-able, so fear absolutely not.
With Stone Siding, you also have to think about the time it will go onto construct, the pros that customs pay set up it, and the cost it needs to get the stones to your dwelling in very first. In order to eliminate all of this hard work, you can purchase the siding that looks exactly like stone but is created from veneer. This manufactured type of siding has a shortcoming.
Build your structure at a time plywood and 2X4s. Then, cover a problem stone veneer using mortar per manufacturer's technical specifications.