How thick should the galvanized plating be on cable trays

Tray Sheet Metal Thickness: Typically, the side plates and base plates of cable trays range from 1. It is the preferred choice for harsh environments like outdoors, heavy industry, and coastal areas. Primary Standard: GB/T 13912-2020 “Metallic coatings – Hot dip galvanized coatings on. The only safe option that can be used in an open environment or a place with a high level of moisture is the hot-dip galvanized (HDG) steel. The wrong one is the most common error, which results in rust showing itself much earlier than expected. According to the standard of galvanized protective layer bridge, if the bridge adopts galvanizing process, the thickness of galvanized layer must be greater than or equal to 12um, and if the bridge. We manufacture cable trays in three ways: Hot Dip Galvanized (Galvanizing as Per IS-2626, equivalent to ASTM A123), Pre-Galvanized Finish (Material as Per Is-277, Material Grade E250A, equivalent to ASTM A36). -> Standard Depths of 25, 40, 50, 75. Table 8 – Zinc coating thickness of reference materials (a) As declared by the manufacturer or responsible vendor 6.