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Leakage prevention and control measures during the installation and installation of aluminum doors and windows
- Categories:Company news
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- Time of issue:2019-07-12 15:02
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(Summary description)a) The standard clearance around the door and window and the wall of the hole should be controlled between 25mm-40mm, the maximum size should not exceed 50mm, the minimum should be no less than 20mm, the window frame and the outer wall surface have a certain distance, otherwise fine stone concrete should be used.
Leakage prevention and control measures during the installation and installation of aluminum doors and windows
(Summary description)a) The standard clearance around the door and window and the wall of the hole should be controlled between 25mm-40mm, the maximum size should not exceed 50mm, the minimum should be no less than 20mm, the window frame and the outer wall surface have a certain distance, otherwise fine stone concrete should be used.
- Categories:Company news
- Author:
- Origin:
- Time of issue:2019-07-12 15:02
- Views:
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