Does the basement ramp of the basement exit the floor area?
Whether or not the basement slope of the basement exits depends on whether it has a permanent roof.
Basement, semi basement (workshop, shop, station, garage, warehouse etc.), including the permanent cap entrances should be according to the upper wall (not including light wells, wall dampproof layer and protective wall) outside the line around the horizontal area calculation. Floor height in 2.20M and above should be calculated in full area; storey height is less than 2.20M, l/2 area should be calculated.
Hello, this is the district supporting facilities, residents are not calculated, the calculation of the area