Does the roof chimney calculate the building height
In accordance with the provisions of the plane accounted for more than 1/3 in accordance with the calculation of the height of 25%, the rest is not counted
Specifically look at the area of the roof chimney, generally not more than one-third of the large surface is not counted
The height of the building refers to the total height of the building's exterior to the top of the wall. Should meet the following requirements: chimneys, lightning rods, flagpoles, wind directionors, antennas and other prominent structures on the roof is not included in the construction height. The horizontal projection area of the protruding part of the roof of the building, such as the staircase, the elevator tower, the decoration tower, the observation tower, the roof window, the water tank and so on, is less than 25% of the standard floor area and is not included in the building height and the number of layers. Flat roof houses according to the building outside the wall to the roof surface calculation, if the parapet, according to the height of the vertex of the parapet; slope roof buildings by the external walls of the building to the roof and roof height calculation. Calculation of slope at different slope in accordance with local regulations. According to the above provisions, roof tents probably can not calculate the building height.
