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ToggleAcoustic insulation materials are becoming increasingly vital in modern office environments, where quietness and focus are essential for productivity. Implementing these materials helps minimize noise pollution, fostering a high-performance workspace. But what exactly is acoustic insulation, and which materials are most effective? Join Co-IDB as we explore the top solutions below.

Top-Rated Acoustic Insulation Materials for Walls
1. Acoustic Gypsum (Drywall)
Acoustic gypsum is a popular and cost-effective solution for noise reduction. With the ability to reduce sound by 35-60dB, it is easy to install and highly aesthetic, making it ideal for walls, ceilings, and partitions.
Beyond soundproofing, gypsum offers excellent fire resistance. It is the perfect choice for offices that prioritize luxury or those incorporating natural wood elements in their design.
2. Nitrile Rubber (NBR)
Nitrile rubber, featuring a micro-cellular “honeycomb” structure, is one of the most effective sound-damping materials for offices. It is highly regarded for meeting safety and cleanliness standards while providing superior vibration isolation.
This durable material is easy to install in sheet form, making it a go-to solution for modern office fit-outs requiring high-quality sound barriers.

3. Glass Wool
Glass wool is currently considered one of the premium acoustic materials, boasting a sound absorption capability of up to 97%. Composed of synthetic fibers from clay and stone, it provides dual benefits: acoustic insulation and thermal management.
Being asbestos-free, it ensures a safe environment. Many businesses today are integrating glass wool with glass interior partitions to balance transparency with acoustic privacy.
4. Acoustic Foam Panels (XPS & EPS)
Foam panels are highly effective at controlling echo and noise transmission within the office.
- XPS Foam: Produced using advanced plastic technology, it offers over 65% noise reduction, is 100% waterproof, and extremely lightweight for fast installation.
- EPS Foam: A familiar construction material that offers a budget-friendly way to improve office quietness while maintaining significant insulation properties.
5. EPS Sandwich Panels
EPS Panels are ideal for modern office structures. With a core of 90-95% Polystyrene, they provide an impressive sound transmission reduction (averaging 25.01 dB). These panels are lightweight and cost-efficient, making them popular for factory offices, libraries, and large-scale coworking spaces.
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6. PU (Polyurethane) Panels
PU Panels are the “gold standard” for offices requiring high-level acoustic and thermal isolation. With a 3-layer structure and a 99% density core, these panels reduce noise by an average of > 27.3 dB. They are the preferred choice for executive suites and high-stakes conference rooms.

Diverse Applications in the Office Space
- Construction: Minimizing noise leakage between departments and from the exterior using gypsum, rubber, or panels.
- Traffic Noise Mitigation: Essential for offices located near main roads or airports to maintain a steady workflow.
- Media & Recording: Creating high-fidelity sound environments in studios or podcast rooms.
- Electronic Damping: Reducing the “hum” and interference from servers, computers, and AV equipment.
Acoustic Material Price Comparison Table (Reference)
| Material Type | Key Features | Est. Price (VND/m²) |
|---|---|---|
| Acoustic Gypsum | Affordable, easy to finish, aesthetic | 120,000 – 180,000 |
| Nitrile Rubber | Superior damping, eco-friendly | 150,000 – 300,000 |
| Glass Wool | 97% absorption, fireproof | 100,000 – 200,000 |
| EPS Panels | Lightweight, versatile, cost-effective | 200,000 – 350,000 |
| PU Panels | Premium insulation, high durability | 250,000 – 450,000 |
*Note: Prices are for reference only. Contact Co-IDB for a tailored technical quote.
Acoustic insulation is a cornerstone of professional office design. By selecting the right materials, you invest in employee well-being and corporate efficiency. Contact Co-IDB today for an expert consultation on your next project.