Isolgomma Grei Acoustic floor insulation impact sound (7mm thick)
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Improve the sound comfort of your floor with Isolgomma Grei, the high-quality acoustic floor insulation. With a thickness of 7 mm, it provides excellent sound insulation for a quiet and pleasant living environment. Thanks to the use of recycled EPDM and SBR rubber, together with our patented production process, you enjoy superior mechanical and acoustic properties.
The rolls of Isolgomma Grei are quick and easy to install. With a size of 1.04 x 5 meters you can cover large areas effortlessly. This insulation is resistant to moisture, so you don't have to worry about damage from humidity.
Grei is specially designed for floating screed floors and delivers excellent performance, even under high compressive loads. It is suitable for various applications, such as apartments, utility buildings and supermarkets. In addition, Isolgomma Grei contributes to achieving points according to LEED certification within the Materials & Resources category.
Benefit from the benefits of Isolgomma Grei:
Give your floor the sound insulation it deserves with Isolgomma Grei. Experience the difference in comfort and enjoy a quieter environment.
Technical data
| Usage |
Floor |
|---|---|
| Application |
Under screed |
| Substrate |
CLS floor, CLT floor, Wooden beam floor |
| Type |
Impact sound insulation |
| Thickness (mm) |
7 |
| Impact sound level attenuation ΔLw (dB) |
24 |
| Dynamic stiffness s' (dB) |
8 |
| Area weight (kg/m²): |
2.80 |
|
Installation: |
Dry |

| Dimensions | 7mm thick |
|---|---|
| Brand | Isolgomma |
| SKU | 305003 |
Complete in one order
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