The Budget Quota for Construction Projects in Zhejiang Province (2003 Edition) is based on the Notice on Organizing the Compilation of Valuation Basis and Valuation Method for Construction Projects in Zhejiang Province (2002 Edition) issued by the Construction Department of Zhejiang Province, the Provincial Planning Commission and the Provincial Department of Finance (Zhefa [2002] 100No.) and its related regulations. The new quota was compiled in June, 2002, officially put into use in August, 2002 and completed in March, 2004 on the basis of the national unified Basic Quota for Construction Projects (GJD-10/-95) and Budget Quota for Construction Projects in Zhejiang Province (1994).
Overview of new quotas
(A) the composition of the quota
The composition of the new quota can be divided into three parts:
Block 1: General description and construction area calculation rules
Block 2: Quotas for each chapter.
The new quota * * * has compiled 18 chapter quota, of which the first volume of structural quota * * has 9 chapters, the second volume of decorative quota * * has 6 chapters, and the measures part * * * has 3 chapters; Each chapter has a column to explain the calculation rules of engineering quantity and the new quota subtitle table * * There are 254 1 quota subtitle, of which the structural part 1 320 quota subtitle, the decorative part 1 056 quota subtitle and the measures part 1 65 quota subtitle, which is more than the original one.
Part 3: Appendix
The new quota * * * has four appendices: namely, the cost of separately calculating the mortar of construction machinery, concrete strength grade and mixture ratio, the construction loss rate table of building materials, and the quota table of labor, materials and machinery (base period price).
(2) Quota form:
The new quota is still in the form of large 16K direct row, and the sub-tables of quotas in each chapter are still in the form of integration of quantity and price on the premise of separate pricing. The base period price (2002 price) of artificial materials machinery team listed in the quota table is used as the basis of engineering pricing.
When using the new quota, the unit price of materials should be calculated by the market information price released by the Municipal Cost Management Office or the contract settlement price agreed by both parties, and the unit price of manual and mechanical machine-teams is still calculated at the base period price set by the new quota temporarily.
General description of the new quota
"General Description of Quota" is a comprehensive explanation and regulation on the equality of budget quota of a whole set of construction projects. It is an important step to know and master the general description of quota correctly.
(A) the role of quota
1. This quota is the consumption standard of artificial materials construction machinery that affects the valuation of designated units of measurement, reflecting the average consumption level of the whole province.
2. This quota is the basis for unifying the calculation rules of the budgetary quantities of construction projects in the whole province and dividing the units of measurement.
3. This quota is the basis for the preparation of design budget, construction drawing budget, completion settlement, pre-tender estimate, mediation and settlement of project cost disputes and project cost appraisal in this province; It is also the basis of bidding quotation and determining the project cost price with bill of quantities.
(B) the scope of application of quotas
This quota is applicable to new construction, expansion and reconstruction projects of industrial and civil buildings in Zhejiang Province, not to professional projects such as architecture, nor to projects with special requirements such as national defense scientific research and the ex-factory prices of various building components.
(3) Quota level
Determining the level of quota is the core of compiling quota, and quota is the reflection of productivity in a certain period, which is directly proportional to the level of labor productivity and inversely proportional to the amount of resource consumption.
This quota is compiled according to the current construction engineering quality evaluation standards, safety operation procedures and construction acceptance specifications, normal construction conditions, reasonable construction organization, mature construction technology and equipment conditions of most construction enterprises. It is the consumption standard of artificial materials and machinery required for the completion of the specified measurement unit construction subdivisional work (qualified products) in this province, reflecting the average consumption level of this province. Construction enterprises can make reasonable adjustment and transformation according to the characteristics of the project and their own technical strength and management level.
Comparison between the new quota and the original quota of 94: According to the characteristics of construction projects in this province, five projects are selected as calculation objects (standard factory buildings and villas for high-rise office and scientific research buildings for multi-storey houses). Compared with 94 quota (the price of quantity and machine is subject to the new quota), the new quota is higher than the original 94 quota level by 10.97%.
(4) Instructions and regulations on labor.
1. The labor consumption of this quota is based on the current national unified labor quota for construction and installation projects, combined with the actual situation of this province. Direct employment and other employment (safety and quality inspection of overlapping materials for long-distance work and temporary water and power cuts, etc.). ) and the labor range difference of each working day have been calculated according to the eight-hour working system.
The so-called labor range difference refers to all kinds of working hours consumption under normal construction conditions that should be considered in the budget quota outside the labor quota time.
2. The daily wage unit price of this quota is divided into three categories: the earthwork vertical transportation project is calculated according to the daily wage unit price of 24 yuan; Factory warehouse door, special door and wood structure engineering, metal structure engineering and six chapters decoration engineering (floor-to-ceiling wall, cylindrical ceiling, doors and windows painting, etc.) are calculated according to the daily wage unit price of 30 yuan; The remaining items are calculated at the daily wage unit price of 26 yuan.
(5) Description and regulation of materials
1 The consumption of materials (including finished products and semi-finished products) in this quota includes main materials, auxiliary materials and sporadic materials. In the quota table, all measurable materials are listed one by one according to varieties and specifications, and the corresponding losses (including transportation losses, construction losses and stacking losses on the construction site) have been included. See Appendix III for the material loss rate in the quota table. Minor sporadic materials are not listed one by one, and have been included in other material costs.
2. The material price in this quota is determined according to the material name, specification and quota of qualified products (selected from the provincial material base price). See Appendix 4 for details. The fixed price of materials includes market supply price, transportation and miscellaneous fees (including transportation loss), procurement and storage fees (note: excluding inspection and test fees).
3. The horizontal transportation of materials from the on-site storage site or the on-site processing site to the job site has been included in the corresponding quota, and the vertical transportation of materials is calculated according to the vertical transportation project in Chapter 17.
4. The cold-drawn steel wire, high-strength steel wire and stranded wire in the quota are all considered according to the finished product price.
5. The mixture ratio standard of mortar and concrete used in this quota is determined according to the conventional design of this province. See the appendix for the mixture ratio quota, which is different from the design. Unless otherwise specified in the quota, the quota of cast-in-place concrete members shall be converted according to the design requirements, excluding additives. When it happens, it should be calculated separately according to the design requirements.
6 The sand used in the quota, such as root piles for cushion, is coarse sand, and the sand for concrete and mortar is pure sand, of which the sand for concrete is 50% medium fine sand, and the labor cost and consumption of sand screening have been included in the material cost of concrete stones. In the material price, a certain proportion of the washing cost and the loss of lime paste in the quota have been considered, and it is compiled according to the consumption of lime paste per m3.
In view of the abundant sand resources in our city, considering coarse, medium and fine sand comprehensively, the increment (%) of concrete and cement in our city has not been adjusted since the implementation of the valuation basis in 2003 (Ningbo Cost Information News 05-8-P 16).
7. The wood species in the quota are divided into two categories: I and II (common wood species) and III and IV (hard wood species). If the variety of wood used in the design is different from the quota, it should be calculated according to the relevant provisions of each chapter.
8. The turnover materials in the quota are compiled according to the amortization amount, including the maintenance consumption and related expenses of returning to the warehouse.
9. In the cast-in-place concrete project, the full-house bearing frame and other bearing frames used in the installation of bearing formwork steel structure or space grid structure are more than 8m in height or span 18m or total construction load 10kN/m2 (i.e. 1t/m2) or concentrated line load 15kN/m (i.e./kloc-)
(6) Description and regulation of mechanical machine-team.
1. This quota of mechanical machine-team consumption is compiled according to the current unified labor quota of national construction and installation projects and the actual situation of this province. The machine-team price is calculated according to the Reference Unit Price of Machine-team Expenses of Construction Machinery in Zhejiang Province (2003 edition), and each machine-team is calculated according to the eight-hour working system, and the range difference of other machines directly used for production is increased.
The so-called mechanical amplitude difference refers to the inevitable time consumption of construction machinery under reasonable construction organization conditions.
2. The types and specifications of construction machinery in this quota are reasonably configured according to normal construction, and the machinery and equipment of most construction enterprises in this province are comprehensively considered. The sporadic machinery corresponding to the consumption of construction machinery not listed in the quota has been included in other machinery fees.
3. The machine-team consumption quota does not include the off-site transportation and installation costs of large machinery. When it happens, it should be calculated according to the actual type and specifications of the machinery selected for construction design and the relevant provisions in Appendix 2.
(7) Other related issues.
1. The scaffold vertical transportation fee calculated according to the construction area in this quota is regarded as a whole project. If the structure and decoration are contracted out separately, the proportion shall be determined according to the specific conditions of the project.
2. In the basement warehouse, darkroom and other indoor buildings, if the peripheral window area is less than 2.5% of the indoor plane area, the lighting cost of the cave library shall be calculated according to 40% of the fixed labor cost in the related subtitle.
For the sake of reasonableness, 80% of the temporary lighting cost of caves in this city is labor cost and 20% is material cost. The cave lighting fee belongs to the construction technical measures fee, which should be specified in the construction plan (Ningbo Cost Information 05-8-P 16).
3. The vertical transportation in this quota should be compiled separately according to the buildings and structures with different eaves heights, and implemented according to the specific engineering contents in Chapter 17.
4. In addition to indicating the height, this quota is compiled according to the eaves height of buildings within 20m. For the project with a eaves height of more than 20m, the artificial machinery and related expenses for increasing the drop effect shall be implemented according to Chapter 18 "Quota for Increasing the Cost of Super-high Building Construction".
5 Definition of cornice height and storey height: The cornice height of a building refers to the height from the designed outdoor terrace to the bottom of the cornice of the building, and the height of the building without considering the height, such as the watchtower between the water tanks with enclosure structure protruding from the elevator room on the roof of the main building, refers to the height from the design floor (building) to the next floor (house).
6. The quota of ×× (or below) includes this number; If ×× (or above) is indicated, if there are more than two coefficients in the quota besides itself, it shall be calculated by continuous multiplication.
(8) Quota management
1 Items not included in this quota can be priced with reference to other corresponding project budget quotas in this province. If there are still missing items, the local (city) construction project cost management office (station) will compile and issue regional supplementary quotas, which will be used uniformly in the local area (city); The temporary quota for one-time use can be compiled by the pre-calculation unit according to the design requirements, in accordance with the principle of quota compilation and combined with the actual situation of the project, and reported to the local cost management office (station) for the record.
Ningbo Cost Management Office accepts the filing and technical consulting services of one-time supplementary quota, and helps the construction parties to analyze and edit the one-time supplementary quota (Ningbo Cost Information Report No.05-4-P10 [2005] No.22).
2 This quota is interpreted and managed by Zhejiang Construction Engineering Cost Management Station and its local (city) Construction Engineering Cost Management Office (station).
Notice on printing and distributing the valuation standard and valuation basis of construction projects in Zhejiang Province (2003 edition)
Zhejiang Jian Peijun [2004] No.45
According to the requirements of the Notice on Organizing the Compilation of Valuation Basis and Methods for Construction Projects in Zhejiang Province [Jian Peijun Fa (2002) 100] jointly issued by the Provincial Construction Department, the Provincial Planning Commission and the Provincial Department of Finance, and the Notice on Printing and Distributing the Composition of Construction and Installation Projects in the Bill of Quantities for Construction Projects (GB50500-2003) (JB [2003]206 The Valuation Rules for Construction Projects in Zhejiang Province (2003 Edition) (2003 Edition), the Construction Fee Quota for Construction Projects in Zhejiang Province (2003 Edition) and the Budget Quota for Construction Projects in Zhejiang Province (2003 Edition) (hereinafter referred to as the new valuation basis) compiled by the three departments have been examined and approved, and are hereby promulgated. The relevant matters in the implementation process are hereby notified as follows:
The new valuation basis is suitable for the comprehensive valuation method of bill of quantities and the traditional material unit price method. The consumption of the new valuation basis is the average consumption of the society, which is the basis for compiling design budget, construction drawing budget, pre-tender estimate, bidding quotation, completion settlement, mediation settlement and determination of economic disputes on project cost, and also the basis for measuring the rationality of bidding quotation.
Where all large and medium-sized construction projects are invested by state-owned funds or mainly by state-owned funds, the valuation of bill of quantities shall be carried out in accordance with the requirements of the Code for Valuation of Bill of Quantities of Construction Projects. When the bill of quantities quotation is implemented, the project code, project name, unit of measurement and calculation rules of engineering quantity should be unified.
(3) The prices of artificial materials and machinery and related rates in the new valuation basis shall be comprehensively and dynamically managed. Market information experts are released by cost management institutions at all levels through the price information release system.
The charging quota in the new valuation basis is divided into competitive and non-competitive categories according to the charging items of different professional projects. In the process of project contracting, non-competitive expenses shall be calculated according to regulations and shall not be adjusted at will.
The five new valuation bases have been implemented in the whole province since June 65438+1 October 2004. The original Zhejiang construction and installation project cost quota (1994), Zhejiang construction project budget quota (1994), national unified installation project budget quota and Zhejiang unit valuation table (.
All projects that have been approved by the bidding management agency after 2004 10 and have not signed a contract shall be implemented according to the new valuation basis, and the projects that have issued bidding documents or signed a contract before 2004 10 remain unchanged.
6. The budget quota of antique buildings and garden projects in Zhejiang Province, and the budget quota of housing renovation projects in Zhejiang Province, etc. Before the introduction of the new quota, the consumption standard of measuring machine is still implemented according to the original quota.
During the implementation of the new valuation basis, if you have any questions and opinions, please report them to the Zhejiang Construction Engineering Cost Management Station in time, and they will be responsible for the daily interpretation and management.
Zhejiang Provincial Construction Department
Zhejiang Provincial Development and Reform Commission
Zhejiang Provincial Department of Finance
May 25(th), 2004
General specification
The Budget Quota for Construction Projects in Zhejiang Province (2003 Edition) (hereinafter referred to as the Quota) is based on the Notice on Organizing the Compilation of Valuation Basis and Valuation Method for Construction Projects in Zhejiang Province [J&F (2002)10/-90] jointly issued by the Provincial Construction Department, the Provincial Planning Commission and the Provincial Department of Finance, and unifies the national construction.
Two, this quota is based on the requirements of the national standard GB50500-2003 and the government's macro-control of market competition to form prices. This quota is the basis for the preparation of design budget, construction drawing budget, completion settlement, pre-tender estimate preparation and audit, mediation and settlement of project cost disputes, and determination of project cost; Basis for determining project cost price by bidding quotation of bill of quantities
The three quotas are applicable to the new construction, expansion and reconstruction of industrial and civil buildings in this province, not to professional projects such as architecture, nor to projects with special requirements such as national defense scientific research and the ex-factory prices of various building components.
The "Four Quotas" are compiled according to the current construction engineering quality evaluation standards, safety operation procedures and construction acceptance specifications, reasonable construction organization and normal construction conditions. They are the consumption standards of artificial materials and construction machinery required by the construction units in this province to complete the sub-projects and reflect the average social consumption level in this province. Enterprises can make reasonable adjustment and transformation according to the characteristics of the project and their own technical strength and management level.
The work contents of the five quotas briefly explain the main processes, and although the secondary processes are not listed one by one, the quotas have been taken into account.
The six projects not included in this quota can be calculated with reference to other corresponding engineering valuation quotas in this province. If there are still missing items, the local city cost management agencies can prepare regional supplementary quotas and submit them to the provincial cost management station for unified promulgation; One-time temporary quota can be compiled by the pre-calculation unit according to the design requirements, in accordance with the principle of quota compilation and combined with the actual situation of the project, and reported to the local cost management agency for the record.
7. Instructions and regulations on fixed labor.
1 The labor consumption of this quota is based on the current national unified labor quota for construction and installation projects and combined with the actual situation of this province. Direct employment and other employment (overlapping safety and quality inspection materials exceeding the transportation distance, temporary water supply and power failure, etc.). ) and the difference in labor range have been calculated according to the eight-hour working day.
2 The daily wage unit price of this quota is divided into three categories: the earthwork vertical transportation project is calculated according to the daily wage unit price of 24 yuan; Factory warehouse door and wood structure engineering, metal structure engineering and volume second floor engineering, wall cylindrical engineering, ceiling engineering, doors and windows engineering, paint coating and pasting engineering and other engineering are calculated at the daily wage unit price of 30 yuan; The remaining items are calculated at the daily wage unit price of 26 yuan.
Precautions and regulations for finished and semi-finished building materials
1 The price of materials in this quota is based on the name, specifications and fixed price of materials considered as qualified products. See Appendix (4) for details.
The fixed price of finished products and semi-finished materials in this quota includes market supply price, transportation fee, transportation loss fee, purchase storage fee, inspection and test fee.
3. The fixed consumption of finished materials and semi-finished products includes transportation loss and construction loss. See Appendix (3) for the loss rate.
4. The horizontal transportation of finished products and semi-finished materials from the on-site storage site or the on-site processing site to the job site has been included in the corresponding quota, and the vertical transportation is calculated according to the vertical transportation project in Chapter 17.
5 The cold-drawn steel wire, high-strength steel wire and steel strand in this quota are all considered according to the finished product price.
6 The dosage of raw materials for mixing ratio should be analyzed and calculated according to the corresponding mixing ratio quota, among which there are two kinds of mixing ratio quota for cement strength standard. When there are no special requirements in the design, the mixture ratio of cement with lower strength standard should be calculated.
7. production quotas of cast-in-place concrete members includes additives. When it happens, it should be calculated separately according to the design requirements.
The yellow sand in this quota is coarse sand for cushion and net sand for concrete and mortar mixture ratio, and its screening labor cost and screening consumption have been included in the material price of gravel in concrete, and a certain proportion of washing cost and loss have been considered in the material price.
9. The lime putty per cubic meter in this quota is drenched, and it is compiled according to 750kg of quicklime.
10 The classification of wood types in this quota is as follows:
Class I and II: Korean pine, paulownia, Pinus sylvestris var.mongolica, Pinus sylvestris var.mongolica (Abies fargesii), Chinese fir, poplar, willow and basswood.
Three or four categories: pine, yellow pine, Qiu Zi pine, Pinus massoniana, northeast elm, cypress, melia azedarach, pineapple, cedar, willow, north China elm, beech, maple, oak, walnut and cherry.
When the type of wood used in the design is different from this quota, it should be calculated according to the relevant provisions of each chapter.
1 1 This fixed turnover material is compiled according to the amortization amount, including maintenance consumption and related warehouse return expenses.
12 when the steel structure or space grid structure of bearing formwork for cast-in-place concrete engineering is installed with full bearing frames and other bearing frames, when the height is greater than 8m or the span is greater than 18m, or the total construction load is greater than 10KN/M2 or the concentrated line load is greater than 15KN/M, it shall be calculated separately according to the construction technical scheme provided by the construction organization design, and the floor shall be added accordingly.
13 Although the minor sporadic materials in this quota project are not listed one by one, they have been included in other material costs.
9. Description and regulation of machine-team quota of construction machinery.
The quota of 1 machine-team is compiled according to the current unified labor quota of national construction and installation projects and the actual situation of this province. Machine-team price is calculated according to the unified national construction machinery Machine-team Unit Price Table of Zhejiang Province (2003). Each machine shift is calculated according to the eight-hour working system, and the range difference of other direct production machines is increased.
2. The types and specifications of construction machinery in the quota shall be reasonably configured according to normal construction. Unlisted sporadic machinery, combined with the comprehensive consideration of machinery and equipment of construction enterprises in this province, has been included in the internal implementation of other machinery fees. Unless otherwise stipulated in the quota or there are special requirements in the design, it shall not be adjusted at will because the actual use of machinery is different from the quota.
3. This quota does not include the installation and removal costs of large-scale off-site transportation machinery. When this happens, it should be calculated according to the actual types and specifications of the machinery selected for the construction design, as well as Appendix (2) and the relevant provisions of the mechanical machine-team expense quota.
Ten this quota is calculated according to the construction area of scaffolding vertical transportation fees, etc. It is regarded as a whole project. If the structure and decoration are contracted out separately, the proportion shall be determined according to the specific conditions of the project.
Eleven, in indoor buildings such as basement warehouses and darkrooms, where the peripheral window area is less than 2.5% of the indoor plane area, the cave lighting fee is calculated according to 40% of the fixed labor cost subtitle involved.
12. The vertical transportation of this quota shall be compiled according to buildings and structures with different eaves heights, and the quota shall be implemented according to the specific project content.
13. Except for the height, this quota is compiled according to the eaves height within 20 meters of the building. For the project with a eaves height of more than 20 meters, the artificial machinery and related expenses with reduced effect shall be implemented according to the super-high cost quota of the building.
The building eaves height in the first 14 quota refers to the height from the designed outdoor terrace to the bottom of the building eaves, excluding the watchtower between the water tanks with enclosure structure in the stairwell of the elevator room that highlights the roof of the main building.
The height of a building refers to the height from the design floor to the next floor.
Those who indicate within XX or below XX in the fifteen quota include myself; If you indicate something other than XX, you will not include yourself.
When there are two or more coefficients in the quota, they should be multiplied continuously.
Sixteen, this quota by the Zhejiang Provincial Construction Engineering Cost Management Station is responsible for the interpretation and management.
Rules for calculation of building area
1. Calculation range of construction area
1 Single-story building, regardless of its height, is calculated as one story, and its construction area is calculated as the horizontal area of the structure above the corner of the external wall of the building. If there are several floors in a single-storey building, the construction area of the first floor has been included in the single-storey building, and the second floor and above are calculated according to the construction area. If the construction area needs to be calculated separately, it shall be calculated by the outer contour line of the structure.
2 The construction area of multi-storey buildings is calculated according to the sum of the construction areas of each floor, the first floor is calculated according to the horizontal area of the external wall structure above the corner, and the second floor and above are calculated according to the horizontal area of the external wall structure.
When the same building has different floors, the construction area should be calculated separately.
4. The construction area of semi-basement, underground workshop, warehouse, store, station and underground headquarters. The corresponding entrances and exits are calculated according to the horizontal area of the periphery of the upper external wall (excluding the moisture-proof layer of the light well and its protective wall).
5. The design of buildings built on slopes uses cantilever scaffolding space to set up overhead floors and deep foundation underground overhead floors. If the height exceeds 2.2 meters, the construction area shall be calculated according to the horizontal area of the periphery of the enclosure structure.
6 The building area of the entrance hall in the building passing through the building, regardless of its height, is calculated according to the first floor. When there is a corridor in the lobby, the construction area shall be calculated according to the horizontal projection area of its natural floor.
7 Indoor stairwells, elevator shafts, elevator shafts, garbage passages, pipe shafts, etc. The construction area is calculated according to the natural floor of the building.
If there is a structural layer between stacks, the construction area shall be calculated according to the structural layer; If there is no structural layer, the construction area shall be calculated according to the load-bearing bookshelf layer or bookshelf layer.
9 For the stage lighting control room with envelope, the construction area should be calculated by multiplying the horizontal area around the envelope by the number of floors.
10 When the height of the equipment pipeline warehouse in the building exceeds 2.2m, the construction area shall be calculated.
1 1 canopy platform with columns, etc. , the construction area should be calculated according to the horizontal area around the column; Independent column awning, single column carport platform. , should be calculated according to half of the horizontal projection area of the top cover.
12 elevator room between stairwell and water tank, with enclosure structure on the roof, etc. , the construction area should be calculated according to the horizontal plane of the retaining structure.
13 floor has a door bucket overlooking the elevator room, balcony windows, corridors, etc. The construction area is calculated according to the horizontal area outside the building envelope.
14 if there are columns and roof corridors outside the building, the construction area shall be calculated according to the horizontal projection surface of the column periphery; When the width of the covered corridor outside the wall is greater than 1.5m, the construction area is calculated as half of the projected area of the top cover, the balcony is a concave balcony without enclosure structure, the construction area is calculated as half of the horizontal area, and the overhead corridor with a top cover between buildings is calculated as the horizontal projected area of the top cover.
15 outdoor stairs, the construction area is calculated according to the sum of the projected areas of natural floors.
16 settlement joint of building deformation joint, etc. If the joint width is less than 300mm, the construction area shall be calculated according to the joint width and incorporated into the construction area.
2. Do not calculate the scope of the construction area.
1 Components and accessories protruding from the wall surface are attached with wall columns, footstool steps, overhanging awnings, plastering, and block inlaid decorative surfaces.
2 for the maintenance of outdoor ladders such as fire fighting.
3-storey equipment pipeline warehouse, with a height of less than 2.2m, deep foundation overhead floor and cantilever scaffold overhead floor designed for use.
4. The loading platform installation box or tank platform of the operating platform in the building; Roof water tank, flower stand, gazebo, etc. No shell structure.
5 independent chimney flue gutter oil (water) tank gas holder water tower oil (water) tank storage trestle underground civil air defense passage and other structures
6. Single-storey buildings are divided into single-storey houses, with curtain covers hanging on the stage and backstage.
7 deformation joints and settlement joints with net width greater than 300mm in the building.
The other three
1 If buildings and structures are integrated, the part belonging to buildings shall be calculated according to the provisions in Parts I and II of these Detailed Rules.
These rules apply to the calculation of the construction area of above-ground and underground buildings. Matters not mentioned above can be handled with reference to the above rules.
supplementary provision
1. Calculation range of construction area
1 The building space in the sloping roof and the spectator stand of the venue is designed for use, and the part with a height exceeding 2.2m is calculated as the horizontal projection area; The part with a height less than 2.2m is calculated as a quarter of the horizontal projection area.
2 Use the pavilion in the top floor space of flat-topped stairs, and calculate the construction area according to a quarter of the peripheral horizontal area.
3. If the feeding platform of the outdoor operation platform of the workshop is equipped with retaining wall, the construction area shall be calculated according to its peripheral area.
4. When calculating the construction area according to the natural floor, take the building axis as the dividing line, and calculate the construction area according to the natural floor for the elevator shaft, garbage chute, pipeline shaft, etc. located between the industrial workshop and the auxiliary building. Located on one side of the annex building, the construction area is calculated according to the natural floor of the annex building.
5. For the ground floor platform with balcony and the ground floor corridor with overhanging gallery and eaves gallery larger than 1.5m, the construction area shall be calculated as half of the horizontal projection area of overhanging gallery and eaves gallery in The Upper Terrace.
6 The overhead corridor without roof between adjacent buildings shall be calculated as half of its projected area.
2. Do not calculate the scope of the construction area.
1 The garbage chute of the chimney is attached to the outside of the external wall.
2 outdoor metal fire escape