R3.0 Bradford Polymax Ceiling Batts 180mm
Dispatch: Most orders are processed the same day. Metro delivery: Usually 1–3 business days. We do our best to get most items out on the next business day.
Australia-wide freight · Local pickup from Epping, VIC by arrangement. Ordering from the outback? Get in touch about deliveries to remote locations · Shipping details
R3.0 Bradford Polymax is a 180 mm polyester ceiling batt. Same thermal job as a glasswool batt at the same R-value, without the itch.
Why people choose polyester
It is 100% thermally bonded polyester, non-irritant and low allergen, made from up to 50% recycled material with no manufacturing waste. That matters in three situations: the owner is installing it themselves, someone in the house reacts to glasswool, or the ceiling space gets accessed regularly for storage or services. If none of those apply, Bradford Gold covers the same R-value in glasswool and is the one carrying a non-combustibility claim.
Sizes
Eight batts per pack at 1160 mm long: 430 mm wide covering 3.99 m², 580 mm wide covering 5.38 m². Widths follow the usual 450 mm and 600 mm joist centres, so measure your set-out before ordering.
On site
Lightweight and simple to cut. Friction fit between the joists, butt the ends, no gaps, and do not squash it to fit a shallower space. Keep the clearances downlights and flues require.
Thermal rating declared to AS/NZS 4859.1 by the manufacturer. Sizes, coverage and CSR product codes are in the table below.
Technical data
Bradford technical data sheet (PDF)Sizes stocked
| Option | CSR product code | Coverage | Sold per |
|---|---|---|---|
| 1160 x 430 mm (8 per pack, 3.99 m²) | 126361 | 3.99 m² | pack |
| 1160 x 580 mm (8 per pack, 5.38 m²) | 126362 | 5.38 m² | pack |
Product summary
| Thermal & acoustic comfort | Improves indoor temperatures year-round while helping reduce external noise |
|---|---|
| Non-irritant | 100% thermally bonded polyester that's low allergen and no itch |
| Easy to install | Lightweight batts that are simple to handle and cut for a neat finish |
| Sustainable choice | Made from up to 50% recycled material with no manufacturing waste |
Thermal
| R-value range | R3.0-R4.0 |
|---|---|
| Thermal rating | Declared to AS/NZS 4859.1 by the manufacturer |
Sizes and product codes from the CSR Bradford price catalogue, 28 May 2026.
Common questions
What sizes are stocked and how much does each one cover?
2 options are stocked, running from 1160 x 430 mm (8 per pack, 3.99 m²) to 1160 x 580 mm (8 per pack, 5.38 m²). The table above lists each one with the coverage or quantity you get.
What thermal performance does it have?
R-value range: R3.0-R4.0. Thermal rating: Declared to AS/NZS 4859.1 by the manufacturer.
How is it installed?
Easy to install: Lightweight batts that are simple to handle and cut for a neat finish.
Cannot see your question? Ask our team and we will get you an answer.
Sizes and product codes from the CSR Bradford price catalogue, 28 May 2026.