No.

Wall Structure

Sound Reduction

Explanation of Test Specimen

01

46dB

1. The face plate uses 10mm Strong-Enviro Board.

2. The framework uses UC75 standard light steel stud;

3. The insulation wool uses 50K×75mm thick rock wool.

02

53dB

1. The face plate uses 18mm Strong-Enviro Board.

2. The framework uses UC75 standard light steel stud;

3. The insulation wool uses 50K×75mm thick rock wool.

03

58dB

1. The face plate uses 10mm+18mm Strong-Enviro Board.

2. The framework uses UC100 standard light steel stud;

3. The insulation wool uses 16K×100mm thick rock wool.