I would like to ask, the glass curtain wall need to do what the test and the scene must do those tests. Those who can not do, there is no clear provisions, if so, can tell from there.
Raw material testing, insulating glass test, but also have four tests, but the higher test costs, may be able to do Hunan, may be more than ten million, followed by sealant, etc.
Embedded parts drawing test (on-site)
Sealant compatibility test (laboratory)
Four test (test field) including airtight, watertight, wind pressure, stability. This is the most important.
Other material testing to see the requirements of each project friends