Regarding the life of insulating glass, the concept of 10 year warranty period was first put forward by china glass enterprises with reference to American standards. In GB/T 1 1944 national standard for insulating glass.
In 20 12, the reference agreement of insulating glass life was put forward for the first time, and the concept of "the expected life of insulating glass should be greater than 15" was put forward. In fact, the life of insulating glass is closely related to the selection of insulating glass materials and processing technology, and it is also affected by many factors such as the layout and use environment of insulating glass, so it is difficult to simply quantify it. For insulating glass that has been installed on the wall, a relatively simple measurement method is actually to measure the dew point or air humidity of the gasket.
What's the difference between warranty and warranty?
1, warranty is the premise of warranty.
2. Warranty: refers to that the product quality meets the standard and must be guaranteed. Warranty is the quality assurance of products and the basic attribute that any product should have.
3. Warranty: refers to the guarantee of after-sales maintenance service, which can be provided in two ways: free and paid.
4. Warranty period means that during this period, any problems that are not caused by product quality can be repaired free of charge. Warranty period means that the product quality is guaranteed during this period. Generally, some funds will be pledged during the warranty period and returned after the warranty period.
5. The two cannot be used together. And in general, the warranty period is less than or equal to the warranty period.
Legal basis:
Article 40 of the Regulations on Quality Management of Construction Projects stipulates that,
Under normal use conditions, the minimum warranty period of construction projects is: reasonable service life; Waterproof project warranty period is 5 years; The warranty period of doors and windows works is 2 years; Electrical pipelines, water supply and drainage pipelines and equipment shall be installed and renovated for 2 years.