Acoustic Insulation Cotton

Acoustic Insulation Cotton

Acoustic Insulation Cotton is a lightweight sound-absorbing material made from 100% polyester fiber, designed for projects that require practical noise control without adding significant structural load. Its three-dimensional fiber structure contains numerous micro-pores that absorb sound energy across a broad 100–4000 Hz frequency range, with an NRC of up to 0.95.
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Description
Technical Parameters

Acoustic Insulation Cotton is a lightweight sound-absorbing material made from 100% polyester fiber, designed for projects that require practical noise control without adding significant structural load. Its three-dimensional fiber structure contains numerous micro-pores that absorb sound energy across a broad 100–4000 Hz frequency range, with an NRC of up to 0.95.

 

Technical Parameters

 

Specification

Details

Product Name

Acoustic Insulation Cotton / PET Acoustic Panel

Material

100% polyester fiber

Material Source

Recycled polyester fibers

Sound Absorption Frequency

100–4000 Hz

Sound Absorption Coefficient

NRC up to 0.95

Density

100–300 kg/m³

Thickness

9 mm / 12 mm / etc., configuration dependent

Standard Size

1220 × 2440 mm

Custom Size

Available

Color

Multiple colors available

Installation

Adhesive bonding, mechanical fixing or suspended installation

Typical Locations

Walls, ceilings and floors

Fire Performance

Class A

 

Designed for Flexible Acoustic Integration

 

Features a 3D porous fiber structure that absorbs airborne noise effectively (NRC 0.95).

Made from 100% recycled PET, formaldehyde-free, odorless, and safe for indoor environments.

Available in multiple colors and customized dimensions, combining sound absorption with interior design flexibility.

 

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OEM / ODM and Project Supply

 

Size & Shape: Standard 1220 × 2440 mm or customized
Thickness: 9 mm, 12 mm and other configurations
Color: Multiple options
Fabrication: CNC cutting and edge treatment
Installation & Fabrication: Cuttable and CNC-routable for custom shapes, with adhesive, mechanical or suspended installation options depending on the substrate and application.
Packaging: Customized packaging available for qualified OEM projects

 

Target Applications

 

Commercial Interiors: Open-plan offices, meeting rooms, and conference centers (improving speech clarity and reducing echo).

Residential Spaces: Home theaters, living rooms, and bedrooms (enhancing acoustic comfort).

Architectural Projects: Auditoriums, studios, and public spaces requiring custom wall/ceiling installations.

Interior Decoration: Projects combining high acoustic performance with modern decorative aesthetics.

OEM / ODM Partnerships: Customized shapes, dimensions, and private-label packaging for acoustic product brands.

 

Quality, Compliance & Project Support

 

Qingdao Greenwall Decor. Ltd. manufactures polyester fiber acoustic materials and customized acoustic products for international project and OEM supply.

The company has obtained ISO 9001 Quality Management System and ISO 14001 Environmental Management System certifications. CE compliance is available for acoustic wall panel products.

Fire Performance: Class A fire performance for projects with specific fire-safety requirements. Testing standards and documentation can be confirmed upon request.

For project orders, product specifications can be confirmed before production to support consistency in material, dimensions, thickness, color and fabrication.

Packaging: Cartons with bubble film and pallets are used for transportation protection.

 

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FAQ

 

Q: Can you support project-specific acoustic requirements?

A: Yes. Buyers can provide project drawings, dimensions, thickness, colors, quantities and fabrication requirements for specification review and quotation.

Q: How are customized orders confirmed before production?

A: Product specifications can be confirmed before production to reduce specification discrepancies in bulk orders.

Q: What is the sample lead time?

A: Sample production typically takes 10–15 days, depending on the required specification.

Q: What is the lead time for bulk orders?

A: Bulk orders typically require 20–25 days, depending on specifications and customization requirements.

Q: Can specifications be maintained for repeat orders?

A: Yes. Project specifications can be confirmed and recorded for repeat orders to help maintain consistency across production batches.

Q: What information is required for a quotation?

A: Please provide the required dimensions, thickness, color, quantity and fabrication requirements. MOQ and final lead time can then be confirmed according to the project specification.