Why open the window to the public walkway, the ground height should not be less than 2m?
If less than 2 meters, when the sash open to the outside, the people walking outside the tall people will meet.
1 residential windowsill below 0.90m, should take protective measures;
2 low windowsill, bay windows and other lower can have standing on the wide window table, the window guardrail or fixed window protection height should be calculated from the windowsill.
This is for security reasons.
The window should be set to the following:
1 windows open the form should be easy to use, safe and easy to repair, cleaning;
2 when the use of external window should strengthen the solid sash measures;
3 open to the public walkway sash, the bottom height should not be less than 2m;
4 empty windowsill below 0.80m, should take protective measures, the height of the building from the ground floor should not be calculated below 0.80m;
5 firewall must be opened when the window should be set according to fire specifications;
6 skylights should be used to prevent broken pieces of light transmission material;
7 skylights should be anti-condensate to produce or discharge condensate water measures;
8 skylights should be easy to open, close, fixed, impervious water, and easy to clean.