Ceiling Attenuation Class (CAC)
私. 導入
A. 意味
B. Importance
Ⅱ. Factors Affecting CAC
A. Ceiling Material
B. Ceiling Height
C. Installation Techniques
Ⅲ. CAC Rating
A. Calculation Method
B. Rating Scale
Ⅳ. Application Areas
A. Offices
B. Schools
C. Healthcare Facilities
D. Auditoriums
V. Benefits of High CAC Rating
A. Noise Reduction
B. Improved Speech Intelligibility
C. Privacy Enhancement
VI. Considerations for Choosing the Right Ceiling
A. Acoustical Needs
B. Aesthetic Requirements
C. Budget Constraints
VII. 結論
