The prefabricated houses used at the construction site of the prefabricated house enclosure must meet the requirements for strength and stability to ensure structural safety and have the ability to withstand strong typhoons, extremely heavy rain, snow and lightning strikes. Meanwhile, they should also comply with the requirements for civilized and hygienic conditions, fire protection, environmental protection and usage functions.

The installation unit of the prefabricated house enclosure should conduct the installation strictly in accordance with the requirements of the installation and operation manual. Each procedure should be inspected and accepted by itself, and records should be kept. If a procedure fails the acceptance inspection, it shall not enter the next installation procedure. It is strictly prohibited to install in violation of regulations or for the user unit to install without authorization.

After the project is completed, the user unit should conduct maintenance on the prefabricated house enclosure, carry out safety performance inspections and tests on steel beams, etc., remove rust and apply paint to the metal structure, and keep records to ensure that it is safe and intact for the next use.