Office Noise: Common Sources and Practical Ways to Reduce Workplace Distractions
The most common sources of office noise and practical ways to reduce workplace distractions, from quick wins to long-term design.
Office noise is one of the most common complaints in modern workplaces. Conversations at the next desk, phone and video calls, meetings spilling out of glass rooms, printers, pantry chatter and air-conditioning hum can all compete for attention during the working day.
Not every office needs to be silent. But when noise interrupts concentration, undermines confidential conversations or makes meetings hard to follow, it becomes a workplace performance issue rather than a minor annoyance.
For corporate, government, co-working and commercial offices across Saudi Arabia, AcouStick helps identify the sources of office noise and reduce distractions with assessment, acoustic design and KSA-manufactured ceilings, baffles, panels, desktop screens, booths, partitions and acoustic doors.
This guide explains the most common sources of office noise, why some sounds are more distracting than others, and practical ways to reduce workplace distractions — from quick wins to long-term design changes.
Why Office Noise Matters
• Research evidence — Kim and de Dear of UC Berkeley's Center for the Built Environment (Journal of Environmental Psychology, 2013) found enclosed private offices clearly outperformed open plan layouts in acoustics and privacy, and that the benefits of easier interaction were smaller than the penalties of more noise and less privacy.
• Speech privacy — the U.S. General Services Administration's "Sound Matters" guide reports a survey of 24,000 workers in which dissatisfaction with speech privacy exceeded complaints about overall noise.
Key insight: the most distracting office noise is usually intelligible speech. Understanding someone else's conversation pulls attention away from your own work.
Common Sources of Office Noise
1. Conversations at Nearby Desks
Everyday speech between colleagues is the most common distraction in open offices, especially when it is close enough to be understood.
2. Phone and Video Calls
One-sided conversations and speakerphone audio carry across open areas.
3. Meetings and Meeting Rooms
Meetings held at desks, or in rooms with weak partitions, doors or ceilings, leak into surrounding areas.
4. Collaboration, Pantry and Breakout Areas
High-activity zones generate laughter, equipment noise and conversation that travel into focus areas.
5. Circulation and Reception
Footfall, doors and visitors create intermittent noise along corridors and near entrances.
6. Office Equipment
Printers, copiers, shredders and kitchen appliances add to the background.
7. HVAC and Building Services
Fans, air terminals, diffusers and ducts can create background noise and carry sound between rooms.
8. External Noise
Traffic, construction and nearby activity can enter through façades, glazing and openings.
9. Hard Surfaces
Glass, concrete, stone and exposed soffits reflect sound, so every source seems louder and travels further.
How Office Noise Is Measured
ISO 3382-3, the international standard for open plan offices, measures how speech travels:
• Spatial decay rate of speech (D2,S) — speech level drop per doubling of distance — good conditions: at least 7 dB.
• Speech level at 4 m (Lp,A,S,4m) — good conditions: no more than 48 dB.
• Distraction distance (rD) — distance at which the Speech Transmission Index falls below 0.50 — good conditions: no more than 5 m.
• Privacy distance (rP) — distance at which the Speech Transmission Index falls below 0.20.
For enclosed rooms, sound insulation is rated by STC. Riverbank Acoustical Laboratories describes STC 50–55 as speech privacy at normal voice levels and STC 60–65 as suitable for executive offices.
Practical Ways to Reduce Office Noise
1. Absorb Reflected Sound
The GSA's "Sound Matters" guide recommends a ceiling with a minimum NRC of 0.9 across 100% of open plan areas, NRC 0.8 in meeting and training rooms, and 50% of the ceiling at NRC 0.8 or better in private offices with confidentiality needs.
• Acoustic ceiling tiles — the largest absorptive surface in most offices.
• Suspended baffles and clouds — for exposed or high ceilings.
• Wall panels — on walls, columns and glazing returns.
• Acoustic carpet — reduces footfall and adds absorption.
2. Block Direct Speech
Desktop screens, storage and furniture interrupt the path between talker and listener. The GSA guide recommends seated-privacy partitions of no more than 51 inches, with a maximum total height of 66 inches, to avoid false privacy that encourages louder speech.
3. Cover Distant Speech
A controlled background sound reduces the intelligibility of distant conversations. The GSA guide recommends sound masking of 45–48 dBA in open plan areas and 40–42 dBA in private offices.
4. Zone the Floor
Keep focus work away from pantries, collaboration areas and circulation. ISO 22955:2021 — as explained in a 2025 DAGA paper by Eva Wassermann of Müller-BBM — gives indicative speech attenuation between functional zones of 12 dB between two active areas and up to 32 dB between highly active social spaces and focused individual work.
5. Provide Places for Calls and Focus
Acoustic booths and small rooms move calls and video meetings off the open floor.
6. Improve Meeting Room Isolation
Upgrade partitions, doors and ceiling details. NRC Canada research warns that flanking along floors, ceilings and abutting walls can seriously impair a wall's insulation.
7. Control HVAC Noise
Use attenuators and lined ducts, isolate vibrating equipment and limit air velocity at terminals so building services do not raise background noise or carry sound between rooms.
8. Set Workplace Etiquette
Simple agreements — headsets for calls, booths for long calls, quiet-zone rules — support the physical measures.
Quick Wins vs Long-Term Solutions
Quick Wins
• Add desktop screens between neighbouring desks
• Install freestanding acoustic booths
• Add wall panels at reflective surfaces
• Fit acoustic seals to meeting room doors
• Introduce call and quiet-zone etiquette
Long-Term Solutions
• Replace or upgrade the ceiling with high-absorption tiles or baffles
• Re-plan zones to separate focus and activity areas
• Upgrade meeting room partitions and doors
• Treat HVAC noise at source and in ductwork
• Consider sound masking once absorption and blocking are in place
A Step-by-Step Approach
Step 1: Listen to Users
What are people complaining about — conversations, calls, meetings, HVAC, external noise?
Step 2: Identify the Sources and Paths
Is the noise inside the open area, leaking from rooms, or entering from services or outside?
Step 3: Measure Where Needed
Use ISO 3382-3 parameters for open areas and insulation tests for rooms.
Step 4: Prioritise
Treat the largest contributor first.
Step 5: Implement Absorb, Block, Cover and Zoning
Combine measures rather than relying on one product.
Step 6: Verify and Adjust
Re-measure and gather user feedback.
Office Noise in Saudi Arabia
Offices in Riyadh, Jeddah, Dammam and other cities often feature open layouts, glass-fronted meeting rooms, stone or hard floors, exposed ceilings and substantial air-conditioning — all of which can increase office noise if acoustics is not considered. Acoustic requirements should be coordinated with the applicable Saudi building framework, client workplace standards and the architectural and MEP design.
Common Mistakes
Mistake 1: Relying Only on Tall Partitions
Partition height alone does little if ceilings are reflective.
Mistake 2: Using Panels to Stop Meeting Room Leakage
Absorption does not block sound passing through walls and doors.
Mistake 3: Ignoring HVAC
Mechanical noise can undermine an otherwise good acoustic design.
Mistake 4: Placing Pantries Beside Focus Areas
Layout mistakes are hard to fix with products.
Mistake 5: No Space for Calls
Calls at desks are a leading source of distraction.
Office Noise Checklist
• Have the main noise sources been identified?
• Is the ceiling absorptive?
• Are desk screens and furniture blocking direct speech?
• Are focus and activity zones separated?
• Are booths available for calls?
• Do meeting rooms keep conversations inside?
• Is HVAC noise controlled?
• Will results be measured and reviewed?
How AcouStick Helps Reduce Office Noise
AcouStick's engineering workflow — assessment and survey, acoustic modelling and design, specifications and shop drawings, and site support — links each office noise problem to the right KSA-manufactured solution:
• Absorb — acoustic ceiling tiles, baffles, PET, fabric and wooden panels, acoustic carpet
• Block — desktop screens and movable partitions
• Privacy — acoustic booths, acoustic doors and windows
• Services — attenuators and acoustic lagging
Frequently Asked Questions
1. What are the most common sources of office noise?
Conversations, phone and video calls, meetings, collaboration and pantry areas, circulation, office equipment, HVAC and external noise.
2. Why is speech so distracting?
Intelligible speech draws attention more than steady background sound; research shows speech privacy is a leading office complaint.
3. How can I reduce office noise quickly?
Add desktop screens, booths, wall panels and door seals, and agree call etiquette.
4. Does sound masking work?
It can reduce the intelligibility of distant speech when used with absorption and blocking; the GSA recommends 45–48 dBA in open plan areas.
5. How do I stop meeting room conversations being overheard?
Improve sound insulation of partitions, doors and ceiling details, and seal penetrations.
6. Can HVAC cause office noise?
Yes. Fans, ducts and terminals can raise background noise and carry sound between rooms.
Final Takeaway
Office noise comes from predictable sources — people, calls, meetings, equipment, services and hard surfaces. Reducing workplace distractions means absorbing reflected sound, blocking direct speech, covering distant speech, zoning the floor, giving people places to talk and keeping meeting rooms private.
Struggling with office noise in Saudi Arabia? Share your layout and concerns with AcouStick for an acoustic review and practical recommendations.
If office noise is distracting your team, AcouStick can help identify the sources and plan the absorption, screening, zoning and privacy your workplace needs.
Email: info@acoustick.co | Call: +966 51 130 809 | Web: www.acoustick.co
REFERENCES
• Kim, J., & de Dear, R. "Workspace satisfaction: The privacy-communication trade-off in open-plan offices." Journal of Environmental Psychology, 2013 (Center for the Built Environment, UC Berkeley, eScholarship): escholarship.org/uc/item/2gq017pb
• U.S. General Services Administration. "Sound Matters: How to Achieve Acoustic Comfort in the Contemporary Office." GSA Public Buildings Service, December 2011 / January 2012: gsa.gov
• International Organization for Standardization. ISO 3382-3, "Acoustics — Measurement of room acoustic parameters — Part 3: Open plan offices" — parameter definitions and Annex A values as summarised in ODEON A/S, "Application note: ISO 3382-3 Open plan offices": odeon.dk/pdf/Application_note_ISO-3382-3_Offices.pdf
• Riverbank Acoustical Laboratories. "Understanding Sound Transmission Class (STC) Ratings and Testing" — ASTM E90 / ASTM E413 procedure and STC ranges: riverbankacoustics.com
• Wassermann, E. "Practical Application of ISO 22955 for Acoustic Design in Open-Plan Offices." Müller-BBM Building Solutions, DAGA 2025 (51st Annual Conference on Acoustics), Copenhagen — on ISO 22955:2021, "Acoustics — Acoustic quality of open office spaces".
• Warnock, A.C.C. "Controlling Sound Transmission through Concrete Block Walls." Construction Technology Update No. 13, National Research Council Canada, 1998: publications-cnrc.canada.ca