Fire-Resistant Double-Eaves Roof Mobile Toilet
The fire-resistant double-eaves roof mobile toilet is a type of mobile toilet featuring a double-layer roof design, fire-resistant properties, and a modular structure. The following provides a detailed introduction from the perspectives of design features, material applications, functional zoning, and safety standards:

Double-Layer Roof Design and Fire-Resistant Properties
The core feature of the fire-resistant double-eaves roof mobile toilet lies in its double-layer roof structure. The roof typically uses ecological boards covered with waterproof membranes, with a honeycomb structure inside. This design not only effectively reduces noise transmission but also lowers the impact of external high temperatures on the interior through double-layer insulation. In terms of fire resistance, the roofing materials undergo flame-retardant treatment to delay the vertical spread of fire. The walls commonly use fire-resistant boards, which form a fire-resistant barrier through a composite process of flame retardants and high-density fiberboards, meeting fire safety standards for public places. Some products further adopt new materials such as metal carved boards, whose surface metal layers reflect heat, and the internal honeycomb structure enhances insulation performance while improving impact resistance to adapt to complex environmental needs.
Modular Structure and Functional Zoning
This type of toilet adopts a modular design, facilitating quick assembly, disassembly, and transportation, making it suitable for temporary events, scenic spots, or emergency scenarios. Taking the products of Dezhou Hongtu Metal Products Co., Ltd. as an example, their interiors are typically divided into male and female sections and equipped with a public handwashing area to meet basic usage needs. The front wall features translucent windows to ensure natural lighting and reduce energy consumption. The exterior walls use thermally insulated metal carved boards to maintain stable internal temperatures in cold regions while enhancing overall aesthetics.
Material Selection and Safety Standards
The realization of fire-resistant properties relies on the application of material science. The wall fire-resistant boards form a carbonized layer to isolate oxygen by permeating high-density fiberboards with flame retardants. The roof ecological boards, after special treatment, achieve a B1-level (flame-retardant standard) combustion performance, and the covered waterproof membranes prevent the spread of fire due to liquids. Additionally, as a new material, the metal carved board combines a metal substrate with a honeycomb structure, not only improving insulation efficiency but also passing impact resistance tests to ensure safety in crowded or windy environments. All materials must comply with the fire resistance limit requirements for non-load-bearing exterior walls of public buildings in the "Code for Fire Protection Design of Buildings" to ensure the overall structure remains intact during fires.
Application Scenarios and Advantages
With its fire-resistant, modular, and highly adaptable features, the fire-resistant double-eaves roof mobile toilet is widely used in temporary exhibitions, post-disaster reconstruction, remote scenic spots, and other scenarios. Its double-layer roof design performs excellently in high-temperature or heavy rain conditions, while the modular structure reduces transportation and maintenance costs, making it an important solution in the field of public facilities.




