PL Standard 2 Coat

Sonacoustic® meets virtually every optical and acoustical requirement. It’s a two-layer acoustical plaster setup applicable on any surface.

Simplicity is at the root of all good solutions, and indeed the simple and easy installation of Sonacoustic® is one of the greatest virtues of the product. There are 2 options;

Direct installation on a constructional substrate such as concrete or gypsum board
Installation on a suspended construction on which a gypsum board or similar has been mounted.

Because of the beautiful and soft seamless appearance, prestigious locations such as courtrooms, hotels, theaters, museums, music schools, historic buildings, and churches are eligible for this high-end product.

Click here to download Sonacoustic Brochure

PL Standard NRC Values 


  
    Substrate
    125
    250
    500
    1000
    2000
    4000
    NRC
    αw
  

  

    Sonaboard 1" thickness
    0.15
    0.45
    0.80
    0.95
    0.95
    0.85
    0.80
    0.75
  

    Sonaboard 1 1/4" thickness
    0.20
    0.60
    0.90
    0.90
    0.80
    0.70
    0.80
    0.80
  

    Sonaboard 1 3/4" thickness
    0.40
    0.80
    0.95
    0.95
    0.90
    0.90
    0.90
    0.95
  

    Sonaboard 2 1/2" thickness
    0.70
    0.95
    0.90
    0.90
    0.85
    0.85
    0.90
    0.90
  

TECHNICAL DATA

ACOUSTICAL TEST DATA

We carried our testing at 2 recognized laboratories in the world; in Europe the Fraunhofer Institut in Stuttgart and in the famous Riverbank Acoustical Laboratories in Illinois.

FIRE TEST DATA

Sonacoustic® was tested on fire resistance, in Europe as well as CLASS A in the U.S.A. Both certified laboratories rated Sonacoustic® as incombustible.

FUNGI RESISTANCE

Sonacoustic® was tested on “ Fungi resistance “ according to ASTM C 1338 by R & D in Cookeville – Tennessee – the U.S.A., result: no fungal growth appeared.

THERMAL PROPERTIES

Thermal conductivity and water vapor transmission were tested by MPVA laboratories in Neuwied – Germany.

HEALTH

No carcinogens and reproductive/developmental toxins could be detected. Classified M 1 by Eurofins laboratories in Denmark – test reports G09415A & G09415C.