Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM A390-06(2021)
• Năm ban hành / Publication date: 2021
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Zinc-Coated (Galvanized) Steel Poultry Fence Fabric (Hexagonal and Straight Line)
• Chỉ số phân loại Quốc tế (ICS) / By field: 77.140.65 - Dây thép, cáp thép và xích thép
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

1.1 This specification covers zinc-coated fence fabric intended for enclosure of poultry, or to prevent entry into special areas. It is available in three styles as:

1.1.1 Poultry Netting, consisting of a mesh of woven wire with openings hexagonal in shape,

1.1.2 Poultry-and-Garden Fence Fabric, consisting of a series of horizontal (line) wires with vertical (stay) wires wrapped around the line wires, forming rectangular openings, and

1.1.3 Chick Fence Fabric, similar to poultry-and-garden fabric except that the wires at the bottom of the fabric are placed at a closer spacing.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are for information only.

1.3 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.