How to calculate the building area of bay window?

Question 1: Do bay windows count as building area? No, according to the code for calculating the construction area of construction projects.

3.0.24 Area shall not be calculated for the following items:

1 Building access (arcade, street floor).

2. Interlayer of equipment and pipeline in the building.

three

A single-story room separated from a building, a curtain hanging backstage on the stage, an overpass on the set, a platform selection, etc.

Roof water tank, flower stand, gazebo, terrace, outdoor swimming pool.

five

Operating platform, feeding platform, installation box and tank platform in the building.

six

Legs, wall columns, cribs, steps, wall plastering, decorative surfaces, brick-sticking surfaces, decorative curtain walls, shelves of outdoor air conditioners, bay windows, components, accessories, awnings with a width of 2 2. 10/0m or less, decorative balconies and galleries that are not connected with buildings.

seven

Overhead corridors, outdoor stairs and outdoor steel stairs and ladders are used for maintenance and fire fighting without permanent roofs.

8 escalators and moving sidewalks.

Independent chimney, flue, trench, oil (water) tank, gas holder, water tower, oil (water) storage tank, storage bin, trestle, underground civil air defense passage and subway tunnel.

Question 2: Is the bay window a building area? Of course not. How to calculate the building area when the height is less than 2.2m?

Question 3: The calculation of the building area of bay window Figure 4 is correct. The construction area is calculated according to the outline of the external wall, excluding the outline of the convex window, so there is no convex window.

Question 4: How to calculate the building area of this tlc 1 bay window? According to the rules for calculating the construction area

3.0.27 The construction area is not calculated for the following items:

7. Convex (floating) windows with the height difference between the window sill and the indoor floor below 0.45m, and the structural clear height below 2 2. 10/0m, and convex (floating) windows with the height difference between the window sill and the indoor floor above 0.45m..

Your bay window does not meet the above requirement of not calculating the area, so you should calculate the whole area.