Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM D4977-03(2009)
• Năm ban hành / Publication date: 2009
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Granule Adhesion to Mineral Surfaced Roofing by Abrasion
• Số trang / Page: 3
• Phạm vi áp dụng / Scope of standard: 1.1 This test method covers the determination of granule adhesion to mineral surfaced roofing due to abrasion. 1.2 The values stated in SI units are regarded as standard. The inch-pound units in parentheses are for information only. 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.