1. Polyester Acoustic Materials

Polyester is a popular material for both sound absorption and insulation due to its versatility, lightweight properties, and environmental friendliness.

• Pros: Lightweight, durable, eco-friendly, fire-resistant, customizable, resistant to moisture.

• Cons: Limited low-frequency absorption, costlier than traditional materials.

2. Fiberglass

Fiberglass is widely used for sound absorption and insulation.

• Pros: Excellent sound absorption, dual purpose (sound and thermal insulation), affordable, widely available.

• Cons: Health hazards, requires encapsulation, not eco-friendly.

3. Mineral Wool (Rockwool)

Made from natural stone or slag, mineral wool is another versatile material.

• Pros: High density, fireproof, water-resistant, durable.

• Cons: Heavy, health concerns, higher cost.

4. Foam Panels

Foam panels are lightweight, flexible, and designed specifically for sound absorption.

• Pros: Effective for high frequencies, lightweight, flexible, affordable.

• Cons: Limited low-frequency control, fragile, requires fire treatment.

5. Mass Loaded Vinyl (MLV)

Mass Loaded Vinyl is a dense, flexible material used for soundproofing.

• Pros: High density, flexible, thin profile, durable.

• Cons: Heavy, expensive, requires precise installation.

Comparison Table