1.0.3 The calculation of the building area of the construction project shall comply with the provisions of the current national standards in addition to this standard.
2.0.13 The elevated corridor is located in the horizontal traffic space between two or more floors connecting different buildings.
2.0.4 The vertical distance between the upper surface of the structural height floor or the finished surface of the ground structure and the lower surface of the upper floor or the finished surface of the ground structure.
9, Sanlihe Road, Haidian District, Beijing (please mark the envelope with the words “Consultation on Building Area Calculation Standards”), zip code: 100835 Annex: Standard for Building Area Calculation of Building Projects (Consultation Draft), General Office of the Ministry of Housing and Urban Rural Development, October 27, 2022 (this document is actively disclosed) 1 General Rule 1.0.1 is a unified standard for housing construction This standard is formulated for the calculation method of building area of structures and other construction projects.
2.0.20 The ground floor of the arcade overhang building has buildings that retreat along the street and are reserved for public passage.
In order to standardize the calculation method of building area of building projects, the Ministry of Housing and Urban Rural Development revised the Code for Calculation of Building Area of Building Projects (GB/T50353-2013), changed its name to the Standard for Calculation of Building Area of Building Projects, and publicly solicited opinions on the official website on November 4, 2022! The notice of the General Office of the Ministry of Housing and Urban Rural Development on the open solicitation of opinions on the Standard for Calculation of Building Area of Building Projects (Draft for Comments) is to standardize the calculation method of building area of building projects.
2.0.2 The natural floor is a floor layered by floor or ground structure.
2.0.9 The height of semi basement indoor ground plane lower than the outdoor design ground plane exceeds 1/3 of the indoor clear height, and does not exceed 1/2 of the space.
2.0.3 The vertical distance between the upper surface of the finished surface of the structure story height floor or ground structure and the upper surface of the finished surface of the superstructure.
Our Ministry organized the revision of the Code for Calculation of Building Area of Building Projects (GB/T50353-2013), and changed its name to the Standard for Calculation of Building Area of Building Projects according to the requirements of the reform of project construction standardization.
2.0.5 The envelope closure encloses the walls (columns), doors, windows, curtain walls, etc.
2.0.15 The overhanging corridor projects out the horizontal traffic space outside the external wall of the building.
2.0.8 The height of the indoor ground level of the basement below the outdoor design ground level exceeds 1/2 of the indoor clear height.
that form a physical closed building space.
2.0.11 The mechanical floor of the equipment floor is a space floor for the equipment and pipes for HVAC, air conditioning, water supply, drainage, electrical, etc.
2.0.16 Floor to floor shop window French window protrudes from the exterior wall and is grounded on the ground.
that form incomplete enclosed building spaces.
2.0.7 The architectural space is a place for people’s life and production activities defined by the enclosure structure or enclosure facilities.
2.0.6 Enclosures enclose the columns, railings, balustrades, etc.
2.0.23 Step step Contact the indoor and outdoor terrace or the stepped step set at different elevations of the same floor.
and for the construction personnel to enter and operate.
Contact email: chengm@mohurd.gov.cn2 Contact address: Department of Standards and Ratings of the Ministry of Housing and Urban Rural Development, No.
Relevant units and individuals can provide feedback by the following ways and means before November 30, 2022: 1.
2.0.19 Semi enclosed space formed by roof, wall and column at the entrance of porch building.
2.0.22 Terrace is set on the roof and outdoor ground of the building, which is a platform without top cover and with enclosure facilities for outdoor activities.
1.0.2 This standard is applicable to the calculation of the building area of new, expanded and reconstructed construction projects from project approval, design, construction, completion acceptance, housing sales, housing use, expropriation and demolition.
2.0.18 There is a full enclosed space with a roof and enclosure at the entrance of the foyer building.
2.0.10 The stiltfloor of the overhead floor is an open space floor with only structural support and no external enclosure.
2.0.14 Eaves gallery is located in the horizontal traffic space outside the external wall of the first floor of the building and under the eaves.
2.0.21 The street crossing building is a building crossing the road and connected on both sides.
2.0.12 Corridor is located in the horizontal traffic space between the ground and the first floors of different buildings.
2.0.25 The hall is located at the entrance of the building, which is used to gather and distribute personnel and contact the indoor and outdoor hub space of the building..
It is now open to the public for comments.
2.0.17 Convex (floating) window The bay window protrudes from the exterior wall of the building.
2 Terminology 2.0.1 Construction area The horizontal projected area of the building space enclosed by the exterior surface of the enclosure structure or enclosure facilities on the floor of a building project.
2.0.24 Building engineering Buildings and structures used by people for production, living or other activities.
