The balcony, corridor, corridors, indoor patio, roofs and outdoor stair height requirements are as follows:

A RailingShould be made of solid, durable materials, and can withstand the load code specified in the level of load; 
B airport height below 24m, rail height should not be lower than 1.05M, 24m and 24m in the airport height above (including high-rise residential), rail height should not be lower than 1.10m;
notes：Railing heightShould be from floor to floor or roof toRailingThe top surface vertical height calculation, if the width of the bottom is greater than or equal to 0.22m, and the height of less than or equal to the 0.45M of the foot parts, from the top surface of the foot can be calculated.
C rail from the floor or roof 0.10m height should not be blank;
D, residential nurseries and kindergartens, schools and children's special places must be adopted to prevent children's railing structure of the climb, when using vertical bar rails when the bar spacing should be less than 0.11m;
E cultural and entertainment architecture, business services, construction, sports, garden, landscape architecture allows children to enter the activities of the site, when the use of vertical bars to do the railing, the link should not be greater than 0.11m.
F.10.3 window should be set up in accordance with the following requirements:
Open the form of F1 window should be easy to use, safe and easy maintenance and cleaning;
F2 when the window sash should strengthen the firm measures;
F3 open to the public aisle window, the bottom surface height should not be lower than 2m;
F4 airport window is lower than 0.80M, should take protective measures, door height from the ground floor of the calculation should not be less than 0.80m;
F5 firewall must open a window, should be set according to the code for fire protection;
F6 roof should be used to prevent crushing and wounding of light transmission material;
F7 roof should have the measures to prevent condensation water production or drainage condensate;
F8 roof should be easy to open, close, fixed, anti water seepage, and easy to clean.