Project Description

Acoustical Hotel Room Sound Isolation

Acoustic sound isolation is not only for the comfortable living environment, but also for protecting guests’ privacy as an important design goal in hotel room design. Except for rooms, even for supporting facilities, such as the lobby, meeting rooms, gymnasium, karaoke rooms are all need acoustic design to meet the functional requirements.
acoustical hotel room design standard

Acoustical Home Theater Room Design

(1) code requirement
“Small theater acoustic design and approval standards” (QB/ZD 01-2013)
Table 3.2.3.1 small theater 500 ~ 1000 Hz reverberation time

noise allow level(dB)
PremiumLevel OneLevel TwoLevel Three
Room≤35≤40≤45≤55
Conference Hall≤40≤45≤50
Multi-purpose hall≤40≤45≤50——
Office≤45≤50≤55
Restaurant, Banquet Hall≤50≤55≤60——
Weight sound insulation(dB)
PremiumLevel OneLevel TwoLevel Three
Wall between rooms504540
Rooms and corridors partition walls (with door)403530
Room wall (with window)40353025
Floor partsWeight standard impact sound pressure level(dB)
PremiumLevel OneLevel TwoLevel Three
Room floor slab556575
Guest rooms with a variety of vibration between floors5565
Note:Room in the upper room and floor impact must have good sound insulation, the machine and equipment must be taken isolation measures.