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Vydáno: 01.01.2021
E1042-02R21
Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray
Měna
| Označení normy: | E1042-02R21 |
| Vydáno: | 01.01.2021 |
| Status: | Active |
| Počet stran: | 2 |
| Sekce: | 04.06 |
| Označení: | acoustically absorptive materials; dust propensity; flame-spread index; noise reduction coefficient; sound absorption; sound absorption average; spray-on materials; trowel-on materials; |
Popis
1.1 This classification covers materials applied by trowel or spray to surfaces for the purpose of increasing their acoustical absorption.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.