What is the curtain wall seal
Curtain wall and the main structure of the junction, the connection between different types of curtain wall components, layers of closed fire, smoke, mildew, moisture. Seal not only to achieve a good exterior effect, functionality is the most important, for example, fire, water, smoke, shock, anti-telescopic deformation, and so on.
Both are basically the same in content, but there is no big difference in benchmarking. This difference often leads to a doubling of the workload, even a conceptual subversion, which in particular requires special attention in practice (as will be explained in detail below). In short, the new building curtain wall construction measurement line is deduced from the existing benchmark; and the old building renovation and expansion of the curtain wall construction measurement line is to find and determine the benchmark and then the benchmark transfer and expansion The The key to measuring the payoff is the rationality, reliability, and accuracy of the baseline transfer.
Classification of measuring the line of the curtain wall construction in the measurement of the main line there are two: one is the new building curtain wall construction measurement line; the other is the old building renovation and expansion of the curtain wall construction measurement line.