... for indoor use to BS EN 12329-2000, 12microns thick.♦ Hot Dipped Galvanized – for outdoor use to BS EN 1461-1999, between 60 ... , Risers, T Junctions, Crosses & Reducers can be made from wire mesh cable tray straight sections flexibly in projects.Trays shall ... cable trays:1. Six types according to different structures: wire mesh cable tray , wire way ,cable ladder, cable trunking , perforated cable ...