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.

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.