Stainless steel bridge guardrails and their accessories may experience errors in storage, transportation, and handling, normal wear, worker handling, and equipment impacts - discoloration due to natural aging. Damage caused by improper placement or non-technical operations, due to adverse weather conditions, prior to written approval for repainting or additional aggressive treatments of highway guardrails, improper maintenance, or damage due to high-pressure washing. Damage caused by the movement of plants and animals, such as tree roots and climbing plants.
Damage caused by external factors such as deliberate intrusion and vandalism, disturbances, impacts, cuts, abnormal wear, throwing stones or metal objects, spraying chemicals, etc., results from customer-made modifications, abnormal deformation, particularly base deformation and defects, and the loss due to the loss of rain caps. Additionally, the loss caused by abnormal water accumulation, and outcomes from irresistible factors such as wars, riots, mass movements, natural disasters (hurricanes, earthquakes, etc.), and extreme weather phenomena.
The requests for actions beyond the normal time limits or procedures were not to be held accountable, as the damage was caused by technical issues within the equipment.
Stainless Steel Bridge Guardrail Warranty Period – Shanghai Sports Field Fencing Manufacturer's Editor Expounds:
Typically, they last about 20-30 years, and the warranty period is usually around one year. If they break down later, repairs can be made by the manufacturer, but there will be a cost involved.
Legal Basis:
Section 40 of the "Regulations for the Quality Management of Construction Projects": Under normal conditions of use, the minimum warranty period for construction projects is:
1.
Infrastructure engineering, foundation work for building construction, and main structure construction, in accordance with the design documents, the reasonable service life for the use of this project.
2.
Roof waterproofing projects, bathrooms, rooms, and exterior walls with waterproofing requirements are guaranteed for 5 years.
3.
Heating and cooling systems, for 2 heating and cooling seasons.
4.
Electrical piping, water supply and drainage pipelines, equipment installation, and renovation projects, for a duration of 2 years.


