ASTM E3026-15

1.1 Purpose-The purpose of this guide2 is to define good commercial practice for conducting a baseline survey for readily observable moisture affected materials and conditions conducive to elevated moisture in a commercial building related to a commercial real estate transaction or commercial real estate asset management by conducting: a walk-through survey, document reviews, and interviews as outlined within this guide. This guide is intended to provide a practical means for the visual identification of moisture affected materials and physical deficiencies conducive to elevated moisture as a result of water infiltration through the building envelope or substructure, or generated within the subject building as a result of processes or mechanical systems, excluding de minimis conditions. This guide is to allow a user to assess general moisture concerns, as well as the potential need for further assessment or other actions that may be appropriate that are beyond the scope of this guide. For purposes of this guide, the initialism “VMA” or “Visual Moisture Assessment” is used interchangeably with this guide's full title.