Hush Acoustic Duct Liner – 25mm R0.6

Hush Acoustic Duct Liner is a polyester thermal and acoustic insulation designed for lining the inside of HVAC ductwork.

Manufactured from non-irritant polyester fibres, the 25mm thick liner helps reduce fan and airflow noise while providing R0.6 thermal insulation.

Suitable for rectangular and oval ductwork, Hush features a self-supporting construction that helps maintain its shape and performance.

Ideal for residential and commercial air distribution systems where noise reduction and thermal insulation are required.

Features & Benefits

• Acoustic insulation – Helps absorb fan and airflow noise within ductwork.

• R0.6 thermal insulation – Reduces unwanted heat transfer through duct surfaces.

• NRC 0.6 – Provides effective sound absorption.

• Non-irritant polyester – Comfortable to handle.

• Self-supporting construction – Helps retain its shape.

• 100% recyclable material – An environmentally responsible insulation option.

• Versatile applications – Suitable for rectangular and oval ductwork.

Technical Specifications

Specification	Details
Product Code	PB3525
Manufacturer	Textile Products
Material	Polyester fibre
Sheet Size	1200 × 2400mm
Thickness	25mm
Thermal Resistance	R0.6
Thermal Conductivity	0.0363 W/m·K
Noise Reduction Coefficient (NRC)	0.6
Sheet Area	2.88m²
Recyclability	100% recyclable material

Applications

• Internal lining of HVAC ductwork

• Supply and return air duct systems

• Fan and airflow noise reduction

• Residential ducted heating and cooling

• Commercial ventilation systems

• Thermal and acoustic insulation of rectangular and oval ductwork

Frequently Asked Questions

What is the purpose of Hush Acoustic Duct Liner?

Hush is designed to reduce noise transmission through HVAC ductwork while providing thermal insulation.

What is the NRC rating?

The 25mm Hush Acoustic Duct Liner has a Noise Reduction Coefficient (NRC) of 0.6, indicating its ability to absorb sound.

What size are the sheets?

Each sheet measures 1200 × 2400mm, covering 2.88m².

Can Hush be used in residential and commercial ductwork?

Yes. It is suitable for residential and commercial HVAC applications where internal duct insulation is required.

Is the material safe to handle?

Yes. Hush is manufactured from non-irritant polyester fibres.