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New Data Shows Masonry Wall and Precast Hollow Core Floor Systems Reaching High STC Ratings
By Jason Yana
TABLE OF CONTENTS
INTRODUCTION
The Science of sound
Determining STC Ratings
Designing for optimum performance
Sound Research Data - A list of STC Ratings for several common wall systems
Precast Hollow Core Floor Systems
Special Acoustic Units
Conclusion
Related External Links
BIA Tech Notes Online
NCMA Techical Notes
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