Requirements: aproll width should be determined according to soil properties, climatic conditions, building height and roof drainage form, generally 600 mm ~1000 mm. ..
Legs are arranged at the thickened part of the wall where the external wall of the building is in contact with the outdoor ground or aproll.
Requirements: A moistureproof layer must be set at the footstool, and an open ditch or apron should be made outside the footstool to drain the water in the building.
The skirting line is located at the joint between the wall and the floor.
Requirements: The setting of skirting line must be based on proportion and functionality. Generally, the height of the skirting line is 8- 12CM. If it is less than 8CM, the proportion is asymmetrical, creating its meaning and visual effect. If it is higher than 12 cm, it is too eye-catching and has the feeling of usurping the role of the master.
The position of lintel in the doorway or window opening.
Requirements: When there are structural columns at the entrance of the cave, prefabricated lintels cannot be installed, only cast-in-place lintels can be installed. Generally, the length of lintel support is 250mm, and only when the width of both side walls of the hole is greater than 250mm and there is space at the top can precast lintels be installed.
The windowsill is located below the window and above the ground.
Requirements: For general residential buildings, it is required that the height of the window sill should not be less than 0.9m. When the height of the window sill is less than 0.8m, protective measures should be taken.