High performance impact noise acoustic insulation consisting of rolls composed of EPDM-ELTs rubber granules
GREI
Description
- High sound insulation performance in reduced thickness
- Quick, simple and precise laying of the product
- Resistant to dampness
7 mm acoustic insulation under screed rolls, made of fibres rubber from End-of-Life Tyres (ELTs) and EPDM granules rubber, that are anchored with latex binder to a backing, made with non-woven, green-coloured, anti-stretch film. The dimensions of the roll are: 500 cm lenght, 104 cm width including 4 cm adhesive side border for rolls overlapping during installation. The total mass surface is 2,80 kg/m². Impact sound pressure level attenuation 24 dB, reaction to fire E class, thermal conductivity coefficient 0,064 W/m K. Recycled content 88%.
Additional information
| Use | Floor |
|---|---|
| Application | Under screed |
| Under application | CLS floor, CLT floor, Timber joists floor |
| Type | Impact insulation |
| Thickness (mm) | 7 |
| Impact sound level attenuation ΔLw (dB) | 24 |
| Dynamic stiffness s' (dB) | 8 |
| Superficial weight (kg/m²) | 2,80 |
| Installation | DRY |
Application's fields
- Traditional or light floors
- Extra-thick screeds
- Floors requiring high acoustic performance
