Here are the most common materials: Galvanized Steel – Provides high corrosion resistance and durability. Stainless Steel – Ideal for harsh environments with chemical exposure. Aluminum – Lightweight, rust-resistant, and easy to install. Before selecting a cable tray, consider the following key factors: Cable Type and Volume: Determine the number and type of cables to be supported. Environmental Conditions: Assess indoor or outdoor usage, exposure to moisture, chemicals, or extreme temperatures. These enclosures effectively shield cables from potential physical damage, such as impact and abrasion, while minimizing the risk of accidental contact and electrical shock. NewReach's. B manufactures its cable tray in a range of materials with a variety of finishes. This comprehensive source of CAD drawings has been designed to make it easier than ever to fin the right components, right from the start. Drawing are offered in most popular native CAD file formats and are available for instan s, available free to. Below are the most commonly used types of cable trays: 1. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned.