Perforated rungs on a ladder-type tray securely fasten cables using cable ties. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Each cable tray type performs a different function and comes in various materials such as aluminum. Below are the most commonly used types of cable trays: 1. These trays consist of two parallel side rails connected by rungs at regular intervals, resembling a ladder. This article explores the essential role of ladder-type cable trays in modern electrical systems, emphasizing their design benefits, functional advantages, and. Cable Ladder Trays, are designed to meet most requirements of cable and electrical wire installations and comply to local and international standards of fabrication and finishing.