ASTM C1258-21
Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation

Standard No.

ASTM C1258-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM C1258-21a

Latest

ASTM C1258-21a

Scope

1.1?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. Water vapor permeance measurement and visual inspection after exposure at e

ASTM C1258-21 history

• 2021 ASTM C1258-21a Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 2021 ASTM C1258-21 Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 2019 ASTM C1258-19 Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 2008 ASTM C1258-08(2013) Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 2008 ASTM C1258-08 Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 1994 ASTM C1258-94(2000) Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation
• 2000 ASTM C1258-94 Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation