The Hotel Marysville, most of its physical self encased in concrete after being systematically de-constructed following a June 15 fire that destroyed its roof and compromised its walls ...
Regardless of whether there were any prior issues with existing flooring or whether it’s a new construction, you can’t assume anything with a concrete floor when you’re installing over it.
SPC flooring would be less susceptible to this condition, but you have to remember this is polymer-based vinyl flooring that is affected by the same influences that affect all vinyl and plastic ...