

R5.0 Bradford Gold Hi-Performance Ceiling Insulation Batts
R5.0 Bradford Gold Hi-Performance Ceiling Insulation Batts are high-performance glasswool ceiling batts from Bradford, manufactured from up to 80% recycled glass and suited to cold and high-altitude climate zones across Australia. At 240 mm thick, they deliver thermal resistance and acoustic comfort without slumping, shrinking, or requiring maintenance over the life of the building.
Specifications
- R-value: R5.0
- Thickness: 240 mm
- Width options: 430 mm and 580 mm
- Length: 1160 mm
- Material: Glasswool
- Recycled content: Up to 80% recycled glass
- Combustibility: Non-combustible
- Allergen status: Low allergen
- Origin: Australian Made
Applications
Ceiling installation in residential and commercial buildings in colder Australian climate zones, alpine regions, and high-performance builds seeking above-code thermal performance. The 430 mm and 580 mm widths fit standard 450 mm and 600 mm joist centres.
Standards and compliance
Complies with AS/NZS 4859.1 and AS/NZS 1530.3. Holds CodeMark certificates CM20329 and CM20332 for NCC compliance. Certified as Sensitive Choice by the National Asthma Council Australia. Manufactured under ISO 9001:2015.
Frequently asked questions
How does R5.0 compare to the standard R4.1 Gold ceiling batt?
The R5.0 is 240 mm thick, 25 mm thicker than the R4.1 (215 mm), providing higher thermal resistance for colder climate zones where above-code performance is required.
Will the R5.0 batt fit standard ceiling joists?
Yes. Available in 430 mm and 580 mm widths to suit the standard 450 mm and 600 mm joist centres in most Australian homes.
Does this product require maintenance after installation?
No. Bradford Gold batts are designed not to slump, shrink, or deteriorate, and carry a 70-year performance warranty.
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.

