ASTM A755/A755M-18(2024)

Anotácia textu normy ASTM A755/A755M-18(2024) :

This specification covers standard specification for steel sheet metallic coated by the hot-dip process and coil-coated with organic films for exterior exposed building products. The substrate shall conform to all requirements of the appropriate specification for the steel sheet product. Material classification includes zinc-coated (galvanized), aluminum-zinc alloy-coated, and aluminum coated steel sheets. The recommended minimum coating mass designations for use in exterior exposed building applications shall be indicated. The properties of the substrate and the organic coating system, combined with the method of forming, shall determine the life expectancy and general appearance of the final product.


Keywords:
coatings, nonmetallic, coatings, painted, coil-coating process, painted sheet, roofing materials, siding materials, steel sheet ,, ICS Number Code 91.060.20 (Roofs)