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Standard ASTM C1258-21a(2026) 1.3.2026 preview

ASTM C1258-21a(2026)

Standard Test Method for Elevated Temperature and Humidity Resistance of Vapor Retarders for Insulation (Includes all amendments and changes 3/24/2026).

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STANDARD published on 1.3.2026


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The information about the standard:

Designation standards: ASTM C1258-21a(2026)
Publication date standards: 1.3.2026
SKU: NS-1265059
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Binders. Sealing materials

Annotation of standard text ASTM C1258-21a(2026) :

Keywords:

corrosion, high temperature resistance, humidity resistance, insulation, vapor retarder, water vapor permeance,, ICS Number Code 91.100.50 (Binders. Sealing materials)

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