ASTM-E1042 Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray

ASTM-E1042 - 2022 EDITION - CURRENT
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Standard Classification for Acoustically Absorptive Materials Applied by Trowel or Spray
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Scope

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.

Significance and Use

4.1 Acoustically absorptive materials are used for the control of reverberation and echoes in rooms. This standard provides a classification method for acoustically absorptive materials applied directly to surfaces by trowel or by spray.

Keywords

acoustically absorptive materials; dust propensity; flame-spread index; noise reduction coefficient; sound absorption; sound absorption average; spray-on materials; trowel-on materials;

To find similar documents by ASTM Volume:

04.06 (Thermal Insulation; Building and Environmental Acoustics)

To find similar documents by classification:

91.120.20 (Acoustics in building. Sound insulation Acoustic measurements and noise abatement in general, see 17.140.01 Sound insulating materials, see 91.100.60)

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Document Number

ASTM-E1042-22

Revision Level

2022 EDITION

Status

Current

Modification Type

Revision

Publication Date

Sept. 13, 2022

Document Type

Classification

Page Count

2 pages

Committee Number

E33.04