
PAI
PAI is a thermal and acoustic insulation material from AMC Mecanocaucho, constructed from an aluminium facing bonded over a fibreglass support and an absorbing polyurethane foam core. It provides thermal insulation and airborne sound isolation in mobile and industrial applications, with M-1 class fire resistance and good resistance to hydrocarbon damage.
Specifications
- Composition: Aluminium facing, fibreglass support, absorbing polyurethane foam
- Available thicknesses: 15 mm, 25 mm, 40 mm
- Sound reduction index (Rw), 15 mm: 17 dB
- Sound reduction index (Rw), 25 mm: 19 dB
- Sound reduction index (Rw), 40 mm: 19 dB
- Sheet dimensions: 1200 x 1000 mm
- Roll dimensions: 1500 mm wide x approximately 20 m long
- Self-adhesive option: Available (suffix A)
Applications
Thermal insulation and airborne noise isolation in vehicle engine compartments, cab interiors, construction machinery, and industrial equipment. Functions primarily as a sound isolator and thermal barrier rather than an acoustic absorber. Good resistance to hydrocarbon contamination makes it suitable for environments with fuel or oil exposure.
Standards and compliance
M-1 class fire-resistant material.
Frequently asked questions
Is PAI suitable for wet or oily environments?
Yes. PAI offers good resistance to hydrocarbon damage, making it appropriate for use near fuel systems and machinery where oil or fuel contact is possible.
Does PAI absorb sound or isolate it?
PAI functions primarily as a sound isolator and thermal barrier. It provides moderate airborne sound reduction (Rw 17 to 19 dB depending on thickness) but is not designed for high-performance acoustic absorption.
What formats are available?
PAI is available in sheets (1200 x 1000 mm) or rolls (1500 mm wide), in thicknesses of 15 mm, 25 mm, and 40 mm, with or without a self-adhesive backing.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.

