1.1 This test method describes a laboratory procedure for determining indentation hardness of joint sealing compounds (singleand multicomponent) intended for use in building construction.
1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.
1.3 The committee with jurisdiction over this standard is not aware of any comparable standards published by other organizations.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 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.
ASTM C661-15(2022) Referenced Document
ASTM C717 Standard Terminology of Building Seals and Sealants
ASTM D2240 Standard Test Method for Properties of Rubber &8212; Durometer Hardness*, 2024-04-21 Update
ASTM C661-15(2022) history
2022ASTM C661-15(2022) Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer
2015ASTM C661-15 Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer
2006ASTM C661-06(2011) Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer
2006ASTM C661-06 Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer
1998ASTM C661-98 Standard Test Method for Indentation Hardness of Elastomeric-Type Sealants by Means of a Durometer