| Noise insulation |
| Bass attenuation |
| Thermal insulation |
| Long durability |
| Impact & scratch resistance |
| Environment-friendly & recyclable |
| Min | Max | |
| Width | 4 in | 86 in |
| Thickness | .040 in | .375 in |
Extruflex proudly presents Polymass, the ultimate soundproofing PVC solution.
Made from specific polymers, this material behaves like a soft viscoelastic mass capable of absorbing sound waves.
Its unique physico-chemical characteristics allow it to better capture sound waves whose energy is then dissipated in the form of micro-heat by a viscous damping phenomenon.
PolyMass is the thin material of reference for the realization of vertical partitions, floors, false ceilings, hotels, houses, technical rooms, industrial premises, special projects; acoustic screens, machine confinement ...
Our comprehensive research has demonstrated that Polymass is capable of reducing sound levels by an impressive 37 decibels, positioning it as an industry pioneer in effectively mitigating noise in heavy-noise environments. Its remarkable sound-absorbing properties enhance the comfort of various settings, making it a staple in numerous global projects, including applications like stadium wall linings and large construction buildings, where sound containment is crucial.
In addition to its soundproofing capabilities, Polymass excels in thermal insulation, enabling sophisticated temperature management within the designated areas



Polymass has garnered significant success on a global scale, with a particular stronghold in the engineering industry.
This innovative soundproofing solution has proven indispensable for large-scale projects, effectively addressing the challenge of mitigating substantial sound barriers in various applications.


Prolonged exposure to loud environments can result in hearing impairment and potential deafness later in life.
Polymass steps in to alleviate this concern by effectively absorbing excess noise, providing a more comfortable and enjoyable experience for the surrounding audience.
| Properties | Standard | Units | Standard | Description |
| Light transmittance | ASTM D 1003 | % | 85 | Visible light rate transmitted through the material. |
| Shore A hardness | EN ISO 868 | Sh A | 80 | Index based on a flat indenter's penetration depth. Scale from 0 (Soft) to 100 (Hard). |
| Sound reduction | DIN 52210 | dB | >35 | Average sound level (freq. 0.1 to 3.2 kHz) decreased by a 18.94 sq ft and 0.197 inches thick PVC curtain. |
| Density | ASTM D 792 | lb/ft³ | 76.17 to 99.89 | Mass per unit volume. |
POLYMASS is used for sound insulation and acoustic optimization in vertical partitions, floors, false ceilings, hotels, homes, technical rooms, industrial premises, acoustic screens, machine enclosures, and special projects.
POLYMASS behaves like a soft viscoelastic mass that captures sound-wave energy and dissipates it as micro-heat through damping, helping reduce transmitted noise and improve acoustic comfort.
Choose POLYMASS when a project needs a thin, flexible, durable acoustic material for heavy-noise environments, partitions, machine containment, building interiors, or acoustic screens.
Yes. POLYMASS can be used in vertical partitions, floors, false ceilings, and other building assemblies where sound attenuation is needed without adding a bulky rigid barrier.
Yes. POLYMASS is suitable for acoustic screens and machine confinement where flexible noise-reduction material is needed near industrial equipment or technical rooms.
Yes. POLYMASS can provide thermal insulation benefits along with noise insulation, bass attenuation, durability, and impact resistance.
Performance depends on material thickness, surface area, mounting, air gaps, sealing, adjacent materials, sound frequency, and how the full assembly is constructed.