Ceilings By Design is proud to announce the launch of its new branded vapour permeable membrane (VPM), a Class 4 vapour permeable wall wrap designed to meet the demanding requirements of modern commercial construction and Australia’s harsh weather.
We know how challenging it can be to coordinate multiple suppliers while staying on schedule and on budget. That’s why this addition to our extensive range is just another way we have your back when you’re under pressure to deliver quality, on time and on budget.
What makes our vapour permeable membrane different?
Ever been burned by dodgy permeable wall wrap? Delays, non-compliance, blowouts, we’ve seen it all. That’s exactly why we teamed up with Reflex to launch our very own branded wall wrap.
Our wall wrap is Class 4 Vapour Permeable Membrane and certified Water Barrier, which means it delivers the perfect balance of moisture management and weather protection to keep your wall cavities dry and protected.
Ceilings By Design’s vapour permeable membrane
Specifications
| Vapour Permeability | Class 4 rating with >1.1403 μg/N.s permeance |
| UV Resistance | Up to 90 days |
| Flammability Index | Low (≤5) for enhanced fire safety |
| Duty Rating | Light Wall in accordance with AS/NZS 4200.1 |
| Material Thickness | <1.0mm |
| Available Roll Sizes | 1370mm x 30m (41.1m²) 1500mm x 30m (45m²) 2740mm x 30m (82.2m²) |
Proven performance for commercial applications
Our class 4 vapour permeable wall wrap has undergone rigorous testing to Australian and New Zealand standards:
- AS/NZS 4200.1:2017 Light Wall Duty compliance
- ASTM E96 Class 4 Vapour Permeable certification
- AS/NZS 4201.4:1994 Water Barrier classification
- AS 1530.2-1993 Low flammability rating
When used as a membrane for wall insulation systems, our product contributes to improved thermal performance with declared R-values*:
- Fibre cement and metal clad walls: RT0.6
- Brick veneer walls: RT0.7
*R-value calculations comply with AS 4859.2 requirements, with actual contribution dependent on installation and environmental conditions.
Why choose Ceilings By Design as your wall wrap supplier?
You already trust us as your one stop for fit out supplies like ceilings, steel, doors, and more. Now we’ve got your class 4 vapour permeable wall wrap sorted too.
We hear from clients how hard it is to juggle multiple suppliers, hit deadlines, and avoid last-minute hiccups. So instead of making you go searching, we’ve added this Class 4 vapour permeable membrane to our growing fit-out range, giving you one less thing to worry about.
If you’re new to Ceilings By Design, you can expect:
- Access 2000+ high-quality fit-out materials from one reliable supplier
- If you run into roadblocks, we’re available for troubleshooting
- Our own delivery fleet ensures efficient, on-schedule deliveries Australia-wide (we even take logistics into consideration like traffic and clearance heights)
VPM frequently asked questions
How long can the VPM be exposed to the sun before cladding?
Up to 90 days. We know sites get delayed, so this VPM won’t let you down if things take a little longer.
Is this suitable for both residential and commercial projects?
Yes, our vapour permeable wall wrap is designed for versatile application across residential and commercial wall systems.
Will it help with thermal performance?
Yes. When paired with the right insulation, our VPM can improve R-values (RT0.6–0.7), depending on your wall type.
How does this product work with insulation systems?
The membrane allows water vapour to pass through while blocking liquid water to keep your structures dry, making it ideal for use with insulation in wall cavities.
What technical standards does this product meet?
Our membrane complies with AS/NZS 4200.1:2017 for Light Wall Duty and ASTM E96 for Class 4 Vapour Permeability.
Superior wall protection with Ceilings By Design wall wrap available now
There’s no point installing top-tier insulation if moisture’s going to creep in and undo all your good work. Ceilings By Design’s vapour permeable membrane is the final piece of the puzzle, and it’s available now!
If you want to make life easier onsite, cut the runaround, and wrap your builds in something you can trust, give us a call.
Call Ceilings By Design to order your rolls, get a sample, or talk to our team. We’ll help you get it sorted and keep your build humming along.







