Can I read STC Rating Chart on EtoBox?

STC Rating Chart by N P Srinivasarao is a document available to read on EtoBox.

What is STC Rating Chart about?

The STC rating chart provides information on various building materials and their average Sound Transmission Class (STC) ratings, indicating the level of noise that can be heard at each rating. Ratings range from 25 for single-pane windows, where normal speech is clear, to 65+, which is considered

Author

N P Srinivasarao

Language

EN