ASTM C 1258 : 2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
Hardcopy , PDF
15-04-2021
English
07-05-2019
This test method covers the determination of the resistance of flexible low permeance vapor retarders for thermal insulation as classified in Specification C1136 to elevated temperature and humidity.
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