Office sound insulation is an integrated solution combining acoustic partitions, certified acoustic doors and glazing, sound masking and absorbent ceiling/wall panels for open-plan workspaces, meeting rooms, phone booths and executive offices. It increases office productivity by 30-40% and visibly raises employee satisfaction.
What is office sound insulation?
Office sound insulation is the engineered solution to the biggest complaint in modern workplaces: noise. It addresses both privacy (sound transmission) and reverberation (room acoustics) together. Unlike residential insulation, the design parameters here are large user count, intensive video conferencing and dynamic space change.
Typical office noise problems
- Speech bleeding from open-plan desks to colleagues
- Conversations leaking out of meeting rooms
- Video calls at the next desk
- Lack of privacy on phone calls
- Meetings audible through executive glass partitions
- Concentration problems in echoey empty offices
Solution components
1. Partition walls (Block)
Rw 42-48 dB partitions for meeting rooms, executive offices and phone booths.
2. Acoustic doors and glazing
Standard glass doors are around Rw 25 dB; meeting rooms need Rw 32+ dB acoustic doors and Rw 38+ dB double glazing.
3. Sound masking system (Cover)
Frequency-shaped pink noise distributed from the ceiling — drops the intelligibility of nearby speech and creates a sense of privacy.
4. Absorbent surface panels (Absorb)
Acoustic ceilings, wall panels and baffles bring RT60 down to 0.5-0.7 seconds.
5. Phone / focus booths
Single-person prefabricated booths (Rw 30-35 dB) for video calls in open offices.
Target acoustic parameters
- RT60: open office 0.5-0.7 s, meeting 0.4-0.6 s
- Partition Rw: 42-48 dB
- Acoustic door Rw: 32+ dB
- Sound masking NC: 35-40
- Privacy Index: 0.80+
Productivity impact
Harvard Business Review research shows office noise can cut cognitive performance by up to 66%. The World Green Building Council reports 12% lower turnover in acoustically comfortable offices. A correctly designed office acoustic typically pays back in productivity gains within the first year.
Process
- Site measurement and employee survey (Leesman / BUS method)
- Design: partition + sound masking + ceiling combination
- Implementation (with night/weekend working option)
- Post-completion measurement and satisfaction survey
Hybrid working — changing needs
Post-pandemic offices now host much heavier video conferencing, which has stressed the older open-plan acoustic. In our practice we plan one phone booth per 4-6 employees.
Related guide
For details see our blog post How office acoustics affect work productivity.
Features
On-site acoustic measurement and noise source analysis
Detailed engineering with professional simulation software
Certified material selection (BS476 Class 0, UNI 9175)
Meticulous installation and execution with our experienced team
Final measurement and performance warranty report
Process
Survey & Measurement
On-site survey and acoustic measurement.
Simulation & Design
Simulation with acoustic software, detailed quote.
Installation
Turnkey installation with certified materials.
Verification & Report
Final measurement, performance report, warranty.
Technical Specifications
| Application Standard | BS476 Class 0, UNI 9175 M1, Firex |
|---|---|
| Typical Noise Reduction | 25-45 dB (project-dependent) |
| Installation Time | Confirmed after survey (1-15 days) |
| Warranty | Measured result + 2-year workmanship warranty |