Is the indoor floor calendered or brushed?

They are usually hairy. Because the advantage of napping is that it is not easy to crack, and it has good adhesion with the upper decorative materials; The disadvantage is that it is easy to sand, but now it is generally necessary to carry out ground decoration, so it doesn't matter.

And calendering, the above advantages have become disadvantages, mainly because many residential indoor floors were not decorated 95 years ago, and the calendering cement floors were directly used.