1.1 This test specification describes the sound transmission loss measurement procedure for windows, doors and glazed wall sections.
1.2 The Sound Transmission Class (STC) and Outdoor-
Indoor Transmission Class (OITC) ratings are generated from the sound transmission loss test data.
1.3 Air infiltration, operating force and latching force are integral elements of the acoustical performance of the tested unit and are therefore required in the product's performance evaluation, where applicable.
1.4 This scope excludes any interior window or door
assemblies.
1.5 The primary units of measure in this document are metric. The values stated in SI units are to be regarded as the standard. The values given in parentheses are for reference only.
AAMA 1801-2007 history
2013AAMA 1801-2013 Voluntary Specification for the Acoustical Rating of Windows,Doors and Glazed Wall Sections
2011AAMA 1801-2011 Voluntary Specification for the Acoustical Rating of Windows,Doors and Glazed Wall Sections
2008AAMA 1801-2008 Voluntary Specification for the Acoustical Rating of Windows,Doors and Glazed Wall Sections
2007AAMA 1801-2007 Voluntary Specification for the Acoustical Rating of Windows,Doors and Glazed Wall Sections