Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C550-15
• Năm ban hành / Publication date: 2015
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Measuring Trueness and Squareness of Rigid Block and Board Thermal Insulation
• Chỉ số phân loại Quốc tế (ICS) / By field: 91.100.60 - Vật liệu cách li nhiệt và âm thanh
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

1.1 This test method covers locations for measuring the trueness and squareness of rigid block/board thermal insulation. This test method does not purport to address the variability in board thickness. Thickness is addressed in other ASTM standards.

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 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.