Bradford Enviroseal RW Wall Wrap
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Australia-wide freight · Local pickup from Epping, VIC by arrangement. Ordering from the outback? Get in touch about deliveries to remote locations · Shipping details
Bradford Enviroseal RW is a Class 4 vapour permeable wall wrap, a light duty triple layer spun bond membrane. Non-reflective, and built around condensation control rather than radiant heat.
Why permeable
A wall that cannot dry outward holds whatever moisture gets into it, and moisture in a wall cavity is how framing and linings get damaged quietly over years. Class 4 permeability lets water vapour move out through the wrap while the membrane still blocks liquid water and draughts from outside. Condensation and what NCC 2022 asks for explains the mechanism and why this became a bigger deal in recent code cycles.
Sizes, including wide rolls
1500 mm x 30 m covering 45 m², 1500 mm x 50 m covering 75 m², 2750 mm x 25 m covering 68.75 m², 3000 mm x 25 m covering 75 m², and an RW-IT version with integrated tape at 1500 mm x 50 m. The 2750 and 3000 mm rolls cover a full storey height in one run, which removes horizontal joins on a commercial elevation.
On site
Tape and seal it to work as a weather barrier. Being non-reflective, it does not need an air gap in front of it. Suitable for BAL 12.5 through to Flame Zone when installed to specification.
Sizes 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 |
|---|---|---|---|
| RW Wall Wrap, 1500 mm x 30 m (45 m²) | 167641 | 45 m² | roll |
| RW Wall Wrap, 1500 mm x 50 m (75 m²) | 118153 | 75 m² | roll |
| RW Wall Wrap, 2750 mm x 25 m (68.75 m²) | 138628 | 68.75 m² | roll |
| RW Wall Wrap, 3000 mm x 25 m (75 m²) | 155884 | 75 m² | roll |
| RW-IT Wall Wrap, 1500 mm x 50 m (75 m²) | 165532 | 75 m² | roll |
Product summary
| Condensation control | Class 4 permeability lets water vapour escape, reducing moisture build-up |
|---|---|
| Weather barrier | When taped and sealed, helps block rain and draughts |
| Bushfire protection | Suitable for BAL 12.5-FZ when installed to specification |
| Durable | Light-duty, triple-layer spun bond non-reflective material and easy to install |
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?
5 options are stocked, running from RW Wall Wrap, 1500 mm x 30 m (45 m²) to RW-IT Wall Wrap, 1500 mm x 50 m (75 m²). The table above lists each one with the coverage or quantity you get.
Can it be used in a bushfire area?
Bushfire protection: Suitable for BAL 12.5-FZ when installed to specification.
How does it handle moisture?
Condensation control: Class 4 permeability lets water vapour escape, reducing moisture build-up.
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.