Material quality and resistance to corrosion: Generally, stainless steel, marine-grade aluminum, and galvanized steel with protective coating perform well in extreme outdoor conditions. Seals and gaskets around doors and cable entry points to prevent dust, water, or pests from. . In this article, we will explore the methods for evaluating material strength, corrosion resistance, and thermal conductivity of materials used in weatherproof outdoor cabinets, outdoor communication cabinets, and power distribution cabinets. Material Strength Evaluation Telecom equipment. . To keep equipment safe, you need a telecom cabinet made of strong materials. Fiberglass-reinforced plastics are light but durable. We also offer customizable options to meet your unique needs. These specialized cabinets house and protect sensitive equipment like routers, switches, and other network devices.