
Acoustic Doors Australia - Zone40 Door System
The Acoustic Doors Australia Zone40 Door System is a timber-core acoustic door rated Rw 40, designed for offices, commercial spaces, and recording studios where reliable, tested sound separation is required. It is supplied with a CSIRO-certified test report and is independently tested to AS 1191-1985.
Specifications
- Acoustic rating: Rw 40
- Thickness: 63 mm
- Width range: 820 to 1200 mm
- Height range: 2040 to 2700 mm
- Face finish: MDF
- Primary seal: Kilargo Type 7025
- Secondary seal: Kilargo Type 1212
- Bottom drop seal: Kilargo Type 8011
- Hinges: 4 stainless steel
- Jamb options: MDF, metal, or hardwood timber
- Facing options: Veneers, metal, or custom
- Edge strips: Standard hardwood or timber to match veneer
- Vision panel: Standard 190 mm (W) x 590 mm (H) single glaze; custom sizes available
Applications
Suited to offices, meeting rooms, studios, and commercial spaces where a weighted sound reduction index of Rw 40 is required. Customisable jambs and facings allow integration with a range of interior specifications.
Standards and compliance
Tested to AS 1191-1985 (Australian Standard for acoustical performance of doors). CSIRO-certified test reports supplied with each door.
Frequently asked questions
What does Rw 40 mean in practice?
Rw (weighted sound reduction index) is a single-number rating of how much sound a building element reduces. An Rw 40 door reduces airborne sound by approximately 40 decibels under laboratory conditions, making it suitable for offices and commercial spaces with moderate acoustic requirements.
Can the door size be customised?
Yes. Width is available from 820 mm to 1200 mm and height from 2040 mm to 2700 mm. Jambs, facings, edge strips, and vision panel sizes can also be specified to suit the project.
Is a test report included?
Yes. Each Zone40 Door System is supplied with a CSIRO-certified test report confirming its Rw 40 acoustic performance.
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.

