Doors and Windows three-sex detection is a very common, after the completion of construction began to carry out the doors and Windows three-sex detection, when the standard after the start of the late decoration, if not up to the standard is the need to repair. So, doors and Windows three sex detection to the scene to do? Just read the description of this site!
1, doors and Windows to the scene to do the three-sex detection
No, samples can be collected and sent to a laboratory for testing, which has strict requirements on the physical environment and must be accurate in an environment that meets the standards. In addition, there are not many laboratories in China that can carry out this test, because the test will destroy the sample, and the items after the test are almost scrapped, so it is practically impossible to send them separately for inspection. Typically, the manufacturer will be required to provide a test report.
2. What is the qualified standard for the three-sex detection of doors and Windows
Wind resistance, water tightness, air tightness, called the three characteristics. The third level test is carried out after the completion of construction. The owner entrusts qualified or designated testing institutions to carry out the test. When the test is qualified and the report is released, it will be completed.
Physical characteristics of doors and Windows include air penetration, rain leakage, wind pressure resistance, heat preservation, sound insulation, lighting, etc. For the latter three characteristics, only the doors and Windows with special requirements in most areas of the country can be detected. The first three attributes are mandatory items in the type inspection of doors and Windows, and the physical characteristics of doors and Windows generally refer to these three properties.
3. How much is the cost of the three-sex detection of doors and Windows
To see the overall area, the testing fee is 3-5 yuan per square meter, is about 3000 yuan per building to do a test, each local charging standards are not the same, you can find the local detection of the field test to give you a detailed offer.
