ASTM C461 - 17

Standard Test Methods for Mastics and Coatings Used With Thermal Insulation

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1.1 These test methods cover procedures for sampling and testing mastics and coatings for use as weather and vapor barrier finishes on thermal insulations and for other accessory use.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 The test methods appear in the following order: SectionSampling4Uniformity and Storage Stability5Stability Under Freezing6Density and Weight per Gallon7Consistency8Solids Content9Content of Volume Solids and Coverage of Mastics and Coatings10Sag Resistance (Build)11Drying Time12Flash Point131.4 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 and health practices and determine the applicability of regulatory limitations prior to use.1.5 This interna

Number of pages: 3

International relationships :

ICS: 27.220 - Heat recovery. Thermal insulation

Item number: A012715