Volver al blog
Artículo

What to Do If a Container House Leaks

Admin 17 de septiembre de 2026

If a container house leaks, emergency measures can be taken first, followed by appropriate actions based on the warranty period, while also implementing long-term prevention and enhancing waterproofing and sealing measures.

Emergency Measures

Lay waterproof cloth or plastic film above the leak point and secure the edges with heavy objects to prevent further rainwater infiltration. For leaks caused by cracks or small holes, use waterproof coating for temporary repairs. You can also use a cordless drill and a long drill bit to process along the upper edge of the bottom trim or lay a layer of color-coated steel sheets on top.

Clarifying Warranty Responsibilities and Response Measures

  • Within the Warranty Period: According to Article 40 of the 'Regulations on the Administration of Quality of Construction Projects,' the minimum warranty period for roof waterproofing projects is 5 years. If the container house leaks within the warranty period, the owner should immediately notify the developer or seller in writing, requesting them to fulfill their warranty responsibilities and carry out free repairs. If the developer delays or refuses to repair, the owner may repair it themselves or commission a third party to do so, with the costs borne by the developer, and may also request compensation for other losses incurred. If negotiation fails, the owner can protect their legal rights through legal means, such as filing a lawsuit in court.
  • Outside the Warranty Period: The owner is responsible for repairs and may choose a qualified and reputable repair company to carry out the work, signing a detailed repair contract. If the container house is leased and the leak is not caused by the tenant, the tenant should promptly notify the lessor and request repairs. If the lessor fails to fulfill their repair obligations, the tenant may carry out the repairs themselves, with the costs borne by the lessor.

Long-Term Prevention and Enhancement Measures

Regularly inspect the container house, especially vulnerable areas such as the roof and exterior walls, and repair any issues promptly. Strengthen the waterproof layer of the container house, such as by applying waterproof coating or laying waterproof membranes, to improve its waterproofing performance. Clear debris from drainage pipes and gutters to keep the drainage system unobstructed and prevent water accumulation due to blockages. During the design and construction process, additional waterproofing measures can be taken to enhance the rainproof performance of the container house, such as adding waterproof membranes or coatings to the roof and walls. Increase sealing materials such as sealing strips and sealants at connection points to improve the sealing performance of the container house and reduce the likelihood of leaks.

Evidence Collection and Record-Keeping

Upon discovering a leak, take photos or videos immediately as evidence and record the leak situation and time. Keep communication records with the developer, repair company, or lessor for future rights protection purposes.