The average thickness of an American house floor is about one inch. This would include the subfloor and any time of other floor covering.
It would usually be 1 1/8" plywood or 2 x 6 tongue and groove boards which would be 1 1/2".
1"
If you are talking about a house, the attic would be on the third floor as you have a ground floor (first floor), then a second floor (upstairs) and then a third floor (the attic), However if it was a bungalow, it would be on the second floor because bungalow's don't have an upstairs.
An average one story house would be 4.6 meters high. An average two story house would be 6.1 meters high. An average three story house would be 8.5 meters high but I guess that's not really average anymore.
15000lbs
This depends on the age and whether it has a basement or not
An average single floor house would be about 5 metres high.
yes it is, if that is the bottom floor
It would usually be 1 1/8" plywood or 2 x 6 tongue and groove boards which would be 1 1/2".
Ooze.
The mantle
The average cost of floor installation for wood floors in Saint Augistine, Florida is about six hundred dollars. It varies greatly depending on how large the house is.
Pretty thick. Almost as thick as the average thumb!
It is about 5 inches ^^
Rug
On average, 1.5 millimeters thick
10 feet thick