Standard Specification for Welded Wire Fabric Gabions and Gabion Mattresses (Metallic-Coated or Polyvinyl Chloride (PVC) Coated)
NORMA vydána dne 1.9.2021
Designation standards: ASTM A974-97(2021)
Publication date standards: 1.9.2021
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
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 material shall conform to the required values of tensile strength, weld shear strength, panel-to-panel joint strength. Salt spray and ultraviolet exposure tests shall be performed wherein the PVC coating shall conform to the required values of specific gravity, tensile strength, elastic modulus, hardness, brittleness temperature and resistance to abrasion.
Keywords:
gabion mattresses, gabions, metallic-coated fabric, PVC-coated fabric, steel wire, welded wire fabric,, ICS Number Code 77.140.65 (Steel wire, wir ropes and link chains)