Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C461-17
• Năm ban hành / Publication date: 2017
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Methods for Mastics and Coatings Used With Thermal Insulation
• Chỉ số phân loại Quốc tế (ICS) / By field: 27.220 - Thu hồi nhiệt. Cách nhiệt
• Số trang / Page: 3
• Phạm vi áp dụng / Scope of standard: 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: Section Sampling 4 Uniformity and Storage Stability 5 Stability Under Freezing 6 Density and Weight per Gallon 7 Consistency 8 Solids Content 9 Content of Volume Solids and Coverage of Mastics and Coatings 10 Sag Resistance (Build) 11 Drying Time 12 Flash Point 13 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 and health 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.