Installation of certain types of finishes (e.g. tile, stone, vinyl tile, carpet) require surface preparation to ensure that certain. floor flatness and floor levelness requirements are met. There are two standards for determining floor flatness and one for. determining floor levelness.
Homefacts City Report. Thornville is located in Perry County, OH. The population is 1,057, making Thornville the 4th largest city in Perry County. There are 3 public schools in Thornville with an average Homefacts rating of B. The total crime rate for Thornville is moderate, and there are 0 registered sex offenders residing in the city.
Ridgeville, Ohio. Ridgeville is an unincorporated community in central Clearcreek Township, Warren County, Ohio, United States. It is located on State Route 48 in the north central part of the county, in sections 30 and 36, T4R4, Between the Miami Rivers Survey. Ridgeville was platted in 1814 by Fergus McLean, the father John McLean, afterward a United States Supreme Court Justice. A post office called Ridgeville was established in 1815, and remained in operation until 1908. 1  The History of Warren County, Ohio: Containing a History of the County ; Its Townships, Towns ; General and Local Statistics.  2 Warren County.