Sound absorbing and sound insulating materials

Sound deadening – sound insulating

Opera 1/2

Bituminous viscoelastic sound deadening panels, weight 5.6 and 7.5 kg/m2, thickness 3 and 4 mm with or without self-adhesive film.

SOUND ABSORBING MATERIALS

Fonik 30/40

Mineral rock wool sound absorbing panels, thickness 30 and 40 mm, density 75 kg/m3 certified fireproof in class 0.

Fiber 30/40

Polyester fibre sound absorbing panels, thickness 30 and 40 mm, density 30 kg/m3, water-repellent and certified fireproof in class 1.

Polyur 30

Open cell polyurethane sound absorbing panel, thickness 30 mm, density 30 kg/m3.

Polypir 50

Pyramidal open cell polyurethane sound absorbing panel, thickness 20+30, density 30 kg/m3.

Protective films
 

The protective films are available in the following versions:

  • Surfacing mat for simple protection of sound absorbing materials with very high resistance to heat.
  • Polyester fabric for protection against oil and humidity.
Plastic film for protection against oil and humidity, with excellent heat resistance and certified fireproof in class 1.

Housings

The housings for acoustic materials are available in the following versions:

  • Perforated sheet metal 30% empty/full, thicknesses 8/10 and 10/10, galvanised or stainless steel.
Microlevelled grid 30% empty/full, thickness 10/10, hot-dip galvanised.