Home > categories > Construction & Real Estate > Curtain Walls > Curtain wall seam problem
Question:

Curtain wall seam problem

Do the aluminum-plastic curtain wall, drawing design for the 15mm seam, but the party said the glue was too beautiful, query JGJ102-2003 just get the glass of the seam value should not be less than 8mm! I would like to ask: the width of the weathering seam width is not clearly defined? What kind of norms should be given, please give the article! The Thank you

Answer:

And looked at the specification in the description of the width of the glue, a long time did not forget to forget. Metal plate width should not be less than 10mm. On 133. Should not be some discussion ... that is the earthquake, displacement and temperature deformation, you can from this side and the party to communicate. Thermal expansion + construction bias + earthquake impact = thermal expansion size / plastic displacement capacity +5 I calculated the size of the aluminum veneer 1000, the need for glue 11mm
You explain this with the customer the gap is too small is relatively good, but the hot and cold year round shrinkage, aluminum-plastic plate will be deformed, the gap is too small aluminum deformation when the consequences of collision is very serious. Make clear the powerful relationship, the customer will still accept.
There is no provision. 15mm for the common size. See the structure to determine the form, the general value of 18-16mm plastic. This is the empirical value, construction factor. Can be agreed with the Party. Of course, if it is not a regular curtain wall, you can do 3mm, but this is basically not a curtain wall, and need to consider many factors.

Share to: