The Quiet Ones noraplan stone elastic - scatter pattern noraplan mega elastic - color-clustered pattern Soothing atmosphere through sound absorbing resilience. If you could picture what goes on under the fascinating color surface of these sound-absorbing flooring coverings, you would see how their permanently bonded, unique, high resilient underlay quietly does its special job without sacrifice to the beauty, durability, and easy maintenance qualities of nora rubber. These attractive floor coverings are ideal in hospitals, nursing homes, department stores, schools, etc., where reducing room noise is so important.