Bellis is a premier supplier of Soundsorber acoustic insulation products in the Australian market. With the world-class product range from Pyrotek, Bellis proves to be the one-stop shop for the finest insulation materials for thermal, acoustic, and cryogenic applications across various sectors of the building and construction industry.
Soundsorber comes part of the Soundguard lineup of acoustic insulation solutions from Pyrotek. Proudly Australian, Soundsorber acoustic insulation consists of a broad range of foams and barriers to meet the demands of small-scale to large-scale projects. Furthermore, Soundsorber acoustic insulation products can be easily customised with specifications for the surface coverings, foam facings, foam thicknesses, among others.
Soundsorber foams are designed to obtain maximum sound absorption relative to specified thickness of the foam material. Most products in the lineup are engineered using acoustic-grade polyether polyurethane foam. The versatile plastic is widely used for its tight, closed cellular matrix that offers outstanding thermal and acoustic insulation. Soundsorber foams provide a tough yet visually pleasing finish, while enhancing acoustic characteristics in the low frequency range. Soundsorber foams are available with a variety of foam facings, as follows:
- Sorber/TX - Soundsorber with textile facing exhibits high resilience and resistance to abrasion, preserving its integrity and aesthetic value. Sorber/TX is most commonly used in automotive trim, acoustic ceiling baffles, recording studios, cinema walls, restaurants, offices, reception areas, and school auditoriums and lecture rooms.
- Sorber/PR - Soundsorber with perforated vinyl facing is ideal for use in analytical enclosure covers, office equipment enclosures, and the head liners and side panels of cars, trucks, buses, and other vehicles.
- Sorber/AL - On top of acoustic insulation, Soundsorber with aluminum film offers high resistance to wear, and impermeability for protection against oil, grease, petrol. The reinforced aluminum facing is non-flammable for suitable application to engine compartments, generators, hydraulic pump enclosures, compressors, duct linings, and insulation for buses, trucks and under bonnets.
- Sorber/MYL - Soundsorber with metalised film features a durable and impermeable surface, making it suitable for similar applications to Sorber/AL. The metalised facing protects the foam against oil, grease, petrol, and other contaminants.
- Sorber/PU - Soundsorber with polyurethane film also offers protection against oil substances, as accounted for its impermeable surface. The sound absorber is commonly used in generators, compressors, engine compartments, and vehicular insulation.
- Sorber/Ultra - Soundsorber Ultrafoam is specifically manufactured from acoustic foam. Ultrafoam is suitable for multi-use in truck and earthmoving equipment. The attractive embossed finish also makes Ultrafoam a common application in studios and office equipment enclosures.
Soundsorber foams come in in standard thicknesses of 6mm, 12mm, 25mm, and 50mm. Specifiers can opt for non standard thicknesses upon request.
Using Soundsorber Barriers

Soundsorber barriers are composed of two layers of Soundsorber acoustic foam, and a single flexible barrier. The composite product is designed for maximum noise reduction in the harshest environments. The 6mm-thick isolation foam decouples the barrier from the substrate. On the other hand, the thicker absorbing Soundsorber foam significantly reduces the airborne noise.
Soundsorber barriers are resistant to hydrolysis and flame, making them ideal for marine use. The durable product is widely praise for outlasting traditional acoustic foam, three-fold. Specifiers can customise Soundsorber barriers by: surface finish, from plain foam, polyurethane film, aluminised polyester, perforated vinyl, foil, or reinforced aluminum foil; barrier weight, from 2.5, 4.5, or 8.0 kg/m2; foam thickness, from 6mm, 12mm, 25mm, or 50mm.
The Bellis Standard
Bellis is the premium choice for the supply of Soundsorber foams and barriers. Since 1971, Bellis has been a trusted name in the manufacture and distribution of engineering solutions for insulation, cladding, and related applications. Bellis settles for no less than a gold standard of quality in their service to the building and construction industry of Australia.
Book a consultation with Bellis Australia for more details on Soundsorber, and other high-quality thermal and insulation products. Visit www.bellis.com.au today.