Xinglu Technology (Hebei) Co., Ltd.
Xinglu Technology (Hebei) Co., Ltd.

How to make outdoor LED screens waterproof and fireproof?

Table of Content [Hide]
    Ensuring the safety and durability of LED screen rentals, outdoor digital displays, and LED video wall rentals requires attention to both waterproofing and fireproofing.
    Besides waterproofing and moisture resistance, fire accidents involving LED displays for advertising and trade show display rentals also occur frequently. The main reasons are often improper installation or the use of unsuitable materials. Therefore, it is crucial to control the distance from flammable materials, ensure correct installation, and provide adequate heat dissipation—especially for big screen rentals outdoors and outdoor film screens.

    The Impact of Materials and Design on Fire Safety

    The fire safety of LED rental screens depends on the quality of raw materials and cabinet design. Key elements include internal wiring, power supplies, external protective materials, and plastic parts.
    • Wiring Requirements
      The larger the display screen area, the higher the power consumption, demanding wires with greater current capacity. For outdoor LED screens and digital displays, use certified copper-core wires with adequate cross-sectional area and flame-retardant insulation to prevent short circuits.


    • Power Supply Selection
      Opt for UL-certified power supplies. They offer stable performance, efficient power conversion, and reliability even in high-temperature environments, essential for LED panel rental and outdoor digital displays.


    • Plastic Components
      Materials like flame-retardant PC+glass fiber are used for module covers and housings in LED display screens. They resist deformation and cracking under temperature changes and, when combined with quality sealants, prevent water ingress and short circuits.


    • External Protective Materials
      High-quality LED screens and LED walls use fire-rated aluminum composite panels. These meet standards like UL94 and GB/8624-2006, offering low smoke, halogen-free properties, and resistance to aging, heat, and humidity—critical for outdoor advertising displays.


    • Heat Dissipation and Protection
      Proper cooling is vital. Install exhaust fans and air conditioners (e.g., 1P per 8–10 m²) to maintain internal temperature. Inadequate cooling can cause overheating and fires. Additionally, robust waterproofing tests and lightning arresters are necessary to protect outdoor LED screens from thunderstorms and water damage.

      luxflux_LED_displays-03.webp

    Human Factors in Maintenance

    Post-installation maintenance is equally important. Loose screws, reversed wiring, or leftover conductive objects during LED screen rental servicing can easily lead to fires.
    From rental LED displays and trade show displays to outdoor movie rentals, safety must always come first. Cutting corners on materials or installation risks failure and loss. Choose reliable solutions for LED board rentals, digital screen rentals, and outdoor advertising displays to ensure long-term performance and safety.


    Mark Ma

    Mark Ma is an rental LED display specialist with over 12 years of industry experience, focusing on product development and system integration. He holds a Master’s degree in Electronic Engineering from Xidian University (Xi’an University of Electronic Science and Technology).

    He has led several international LED projects across Europe, Southeast Asia, and the Middle East. His expertise includes pixel pitch optimization, energy efficiency, and display calibration.

    As a senior advisor at RoleHeller, Mark shares practical insights to help clients better understand LED technologies and select the right solutions for their projects.

    References
    Contact for a quote