No problem in general.

来源: 于 2012-05-08 05:27:29 [旧帖] [给我悄悄话] 本文已被阅读：次

If the house is old, chances are that the cracks will not get larger.

Even if they get a bit larger, it is usually just a nuisance, unless the floor is below the ground and the cracks may leak.