

R2.5 Bradford Polymax Ceiling Insulation Batts
R2.5 Bradford Polymax Ceiling Insulation Batts are a 100% thermally bonded polyester ceiling insulation product from Bradford (CSR Bradford). Made from up to 50% recycled fibre, they are soft to handle, low-allergen, and produce no VOC emissions, making them a practical choice for residential ceiling applications including DIY installation.
Specifications
- R-value: R2.5
- Thickness: 140 mm
- Length: 1160 mm
- Available widths: 430 mm and 580 mm
- Coverage per pack (8 batts): 4.0 m2 (430 mm width) or 5.4 m2 (580 mm width)
- Material: 100% thermally bonded polyester, up to 50% recycled fibre content
- VOC emissions: None
Applications
Suitable for residential ceiling, wall, and floor insulation in new construction and renovation projects. The 430 mm and 580 mm widths suit standard 450 mm and 600 mm joist centres. Batts can be torn or cut to fit irregular joist spacing and are suitable for homes where allergy or asthma sufferers are present.
Standards and compliance
Complies with AS 4859.1. Low-allergen product; recognised under the National Asthma Council Australia Sensitive Choice program.
Frequently asked questions
How does Polymax differ from glasswool insulation batts?
Polymax is made from 100% thermally bonded polyester rather than glasswool. It is soft to handle with no glass fibres, produces no VOC emissions, and contains up to 50% recycled fibre content.
What happens if there are gaps between the batt and the joist?
Even gaps of approximately 1 cm between the batt and the surrounding joist can noticeably reduce the thermal effectiveness of the insulation. Batts should be cut or torn to fit snugly.
Is Polymax suitable for people with asthma or allergies?
Yes. Polymax is a low-allergen product and is recognised under the National Asthma Council Australia Sensitive Choice program.
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.

