GREI

HIGH PERFORMANCE IMPACT NOISE ACOUSTIC INSULATION CONSISTING OF ROLLS COMPOSED OF EPDM-SBR RUBBER GRANULES

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Description

Main strenghts

  • High sound insulation performance in reduced thickness
  • Quick, simple and precise laying of the product
  • Resistant to dampness
7 mm acoustic insulation rolls, made of SBR fibres rubber and EPDM granules rubber, that are anchored with carboxylate 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.

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

Superficial weight (kg/m²)

2,80

Installation

DRY

  • Traditional or light floors
  • Extra-thick screeds
  • Floors requiring high acoustic performance

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