LOW-E glass: There are two processes of online coating and offline coating, and the offline coating effect is better.
Laminated glass: Laminated refers to the organic polymer interlayer between multiple pieces of glass, and the PVB material is better.
Insulating glass: The contract specifies who is responsible for glass fogging and self-explosion.
Installation specifications: Different communities have specifications for installation types and window opening methods; ask the elevator size in advance,
The window frame elevator cannot enter, and hoisting is another expense; the sales contract specifies the payment method and account number to ensure that the payment method matches the contract subject.