Product Description
Acoustic foam is used as an acoustic infill layer for resonance reduction for in-frame insulation, stretched fabric applications, and making DIY acoustic panels. Our acoustic foam is manufactured to high standards, provides a high volume weight, is porously foamed, and is thus optimized for acoustic insulations. Additionally, all of our foams come with flame protection and provide therewith a plus of safety.
Specifications:
-
- High quality technical acoustic foam
- Open-Cell Fire Rated Polyurethane Foam
- Dimensions: 2000mm x 1000mm (6.6ft x 3.3ft)
- Colour: Grey
- Density: 50 kg/m3
- Fire behaviour: UL94 HF1
- Thermal conductivity approx. 0,04 W/mK
- Temperature application area: – 20 °C up to + 80°C
- Micro-perforated open-cell structure
- Pores per inch: 85 – 90
- Available in 6mm, 12mm, 20mm, 25mm, 50mm, 75mm, 100mm, 150mm, 300mm
What are the benefits of acoustic foam?
High-quality PU foam with an optimised pores per inch ratio. The high density is conducive to a long service life (normally 15-20 years); the small micro-porosity ensures improved absorption, because sound waves are caught and absorbed better and more intensively in foam; and we have optimised the base/profile ratio by means of reverberation chamber measurements so that you can realise the best possible sound in the room. All in all, this sound absorber represents a premium product.
The panels have a very uniform and even colour, and the thickness is accurate upto 0.05mm. The foams also feature a flame-retardant finish to further increase safety. It is sensible to use a foam that is at least flame-retardant, especially in the vicinity of electrical appliances, sockets, etc. The price is slightly higher than local foams, for example, but the quality and the absorption levels are outstanding.
Example applications
- Home theatres
- Recording Studios
- Industry halls
- Rehearsal rooms
- Canteens
- Call centers
- Conference rooms
- Open plan offices
- Rehearsal rooms
- Private lining-rooms
- Recording studios
- Music rooms
- Listening Rooms
| Technical Parameter | Nankarrow NeoFill™ Acoustic Foam | Mattress-Grade Foam | Engineering Significance |
|---|---|---|---|
| Material design | Combustion-modified flexible acoustic foam engineered for noise absorption | Standard PU comfort foam | Acoustic-engineered chemistry improves damping efficiency. |
| Cell control technology | Engineered cell size, porosity, density & flow resistivity control | Random cell distribution | Controlled microstructure ensures predictable acoustic response. |
| Pores per inch (PPI) | ≈ 85 PPI (fine acoustic pore structure) | Typically 20–40 PPI | Higher PPI increases surface area → higher acoustic absorption efficiency. |
| Thickness range | 4 mm – 600 mm | Limited thickness options | Wide range enables broadband acoustic tuning. |
| Density | ≈ 32 / 50 kg/m³ (tested variants) | Often inconsistent | Stable density ensures predictable acoustic impedance. |
| Thermal conductivity | ≈ 0.033 W/mK | Not specified | Provides secondary thermal insulation benefit. |
| Operating temperature | −40 °C to +90 °C continuous; +130 °C intermittent | Lower limits | Suitable for industrial, automotive and equipment environments. |
| Fire behavior | Self-extinguishing; UL94 HF-1; FMVSS-302 compliant | Usually untreated | Safe for many architectural and industrial applications. |
| Hydrolysis resistance | Engineered to resist foam rot under heat/humidity | Breaks down over time | Longer acoustic lifespan in humid environments. |
| Fiber shedding | Does not shed irritating fibers | May crumble or powder | Improves air quality and durability. |
| Acoustic absorption (ISO tested) | NRC: 0.40 (12mm), 0.70 (25mm), 0.90 (50mm) | Typically unknown or untested | Published ISO lab data enables specification-grade design. |
| Frequency absorption profile | High absorption across full frequency range at appropriate thickness | Usually only mid/high frequency absorption | Broadband performance improves room acoustics and noise control. |
| Longevity | Over 40 years industry use track record | Shorter service life | Proven durability reduces replacement cycles. |
| Installation formats | Sheets, rolls, PSA backing, laminated facings | Loose blocks | Facilitates professional installation and finish. |
| Applications | Studios, architectural acoustics, acoustic furniture | Furniture cushioning | Purpose-built for acoustic engineering environments. |
Aural Exchange is Asias leading exporter of Nankarrow NeoFill Fire Rated Acoustic Foam 2000mm x 1000mm Sheet to top importers and distributors worldwide. With a strong export presence in Brazil, France, Germany, Italy, the Netherlands, Oman, Portugal, Saudi Arabia, South Africa, Thailand, the United Arab Emirates, the United Kingdom, the United States, Sri Lanka, Vietnam and Qatar, as well as major import markets such as China, India, Australia, Mexico, and Canada, Aural Exchange has built a solid reputation for reliability and consistency. Backed by consistent monthly production capacity, supported by a strategic factory network across South Asia, we ensure fast, efficient, and cost-effective deliveries to our global partners. Known for quality, innovation, and dependable service, Aural Exchange is the trusted choice for buyers seeking to import Nankarrow NeoFill Fire Rated Acoustic Foam 2000mm x 1000mm Sheet for acoustic, commercial and industrial applications.














Deepak Saxena –
Building acoustic panels for my home theatre and NeoFill fills the frames properly without any wastage. Decent quality at this price point.
Swapnil More –
Been using NeoFill for all my panel builds for clients and it’s consistent in quality. My carpenters find it easy to work with.
Aniket Shinde –
Used it to stuff around 12 panels for my studio and the results are satisfactory. Make sure to pack it evenly for best performance.
Ajay Kamath –
Improved flutter echo and general acoustics in my 12ft x 10ft bedroom. I have a live / recording / mixing project studio. Used with Nankarrow bass traps, very happy.
Sumiran Singh –
QUICK SUMMARY: Worked to deaden the reflected sound in a small nook of my bedroom that I’ve turned into a recording studio. BACKGROUND: I’ve turned an unused wardrobe space in my master bedroom into a home recording studio. The built-in space is walled-in on three sides with a large mirror behind the countertop. Without treatment, the sound was reflecting off all the hard surfaces. On a recommendation, I ordered NeoFill instead of going in for pyramid and wedges. It worked! The space I’m working with is approximately 3′ x 3′ x 4′ (Depth). Two sheets of 100mm were enough and my recordings are crystal clear. Ashutosh was helpful in explaining how I can cut the foam cleanly by myself.INSTALLATION: To attach the Neofill to my walls and mirror, I used Fevicol Heatx. PERFORMANCE: After installing just the squares on the three walls, I sampled my voice above the foamed walls and within the foamed walls. It was very, very noticeable the difference! My microphone Rode NT1 is picking up crystal clear sound, with good depth. My client ( a leading audiobook company) tells me the recordings are up to the mark.CONCLUSION: I’m not a musician or recording artist, just somebody who has a need to professionally record my voice at home without a big investment. To me, getting my room setup in under Rs 10000 really worked well.
M Alluri –
Using this regularly in my home theatre projects along with fabric gripper system. Highest quality and fire rated.