When the window width is less than or equal to 900 mm, the top cover height is greater than or equal to ≥80mm, and when the window width is greater than 900 mm, the top cover height is greater than or equal to100 mm. If there are other specific requirements in local standards, local standards shall prevail.
When the width of the window opening is > > 900mm, what is the length of both ends of the window sill cover beam extending into the wall? ≥400mm, when the width of the window opening is ≤900mm, the length of both ends of the window sill cover beam extending into the wall is L? ≥240mm (this is stipulated by Shenzhen, and other regions should refer to local codes and standards). ?
Extended data:
Precautions:
1. Before installing windows, first check the quality of window products, check whether the environment to be installed is suitable, whether the old windows need to be removed, and so on.
2. The window must be checked and accepted before installation to see if there is any damage to the appearance, and then the size of the window, the size of the four sides of the window frame, the founder and warping of the fan, so as to control the quality before installation.
3. If you want to make the window airtight and stable, then the installation is very important. The key to keep flatness is to handle the window opening properly. Before installing the window, check whether the size of the hole is correct, whether it is horizontal or vertical, and deal with the hole that does not meet the requirements in advance.
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