ASTM A974-97(2021) - 1.9.2021
 
1. Scope

1.1?This specification covers gabions and gabion mattresses produced from metallic-coated welded wire fabric, and metallic-coated wire for spiral binders, lacing wire, and stiffeners used to assemble the product. The metallic-coated fabric may be polyvinyl chloride (PVC) coated after fabrication. The spiral binders, lacing wire, and stiffeners may be PVC coated after metallic coating. Polyvinyl chloride hereinafter will be designated as PVC.

1.2?Welded wire fabric for gabions and gabion mattresses is produced in five styles, based on the kind of coating, as described in Section 4.

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

1.4?This specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this specification.

1.5?The following safety hazards caveat pertains only to the test methods portion, Section 13, of this specification: 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6?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.

 
2. Referenced Documents

D1242-95a

Standard Test Methods for Resistance of Plastic Materials to Abrasion (Withdrawn 2004)

D792-20

Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement

D2240-15(2021)

Standard Test Method for Rubber Property—Durometer Hardness

G23-96

Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetallic Materials (Withdrawn 2000)

A90/A90M-21

Standard Test Method for Weight [Mass] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings

A185/A185M-07:2007/ADJA0185

Adjunct to A185 Steel Welded Wire Reinforcement, Plain, for Concrete and A497 Steel Wire, Deformed, for Concrete Reinforcement

A370-23

Standard Test Methods and Definitions for Mechanical Testing of Steel Products

A428/A428M-21

Standard Test Method for Weight [Mass] of Coating on Aluminum-Coated Iron or Steel Articles

A641/A641M-19

Standard Specification for Zinc-Coated (Galvanized) Carbon Steel Wire

A809-23

Standard Specification for Aluminum-Coated (Aluminized) Carbon Steel Wire

A853-19

Standard Specification for Steel Wire, Carbon, for General Use

A856/A856M-03(2020)

Standard Specification for Zinc-5 % Aluminum-Mischmetal Alloy-Coated Carbon Steel Wire

A902-23a

Standard Terminology Relating to Metallic Coated Steel Products (Includes all amendments and changes 11/29/2023).

B117-19

Standard Practice for Operating Salt Spray (Fog) Apparatus

D638-22

Standard Test Method for Tensile Properties of Plastics

D746-20

Standard Test Method for Brittleness Temperature of Plastics and Elastomers by Impact

D1499-13(2021)

Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Plastics