31.10.2023

Components of ppr. Work project, its purpose and composition


A work project is specialized documentation that contains technological and organizational decisions regarding construction work with complex installation activities and the use of specialized mechanization tools. In our company you can order PPR for all types of construction work; the developers are experienced specialists with extensive work experience.

Tasks of development of PPR– search for effective steps to improve the quality and speed of construction, as well as reduce its cost. The presence of this project allows us to guarantee the completion of work on time, ensuring the proper level of labor safety for employees and in compliance with all fire safety and environmental standards.

Our specialists plan not only relevant activities, but also technical regulations for their implementation, so that all processes on the construction site are optimized and streamlined from the moment work begins on site.

Initial data for PPR

The PPR specifies all legal requirements regarding labor protection, public safety and the environment. Their ignorance does not relieve them of responsibility and may cause the suspension of construction work.

This project is the main technological and organizational document, without which it is impossible to begin work on the site. The following initial data is required for preparation:

  • development assignment with developer's notes;
  • design documentation;
  • topographical and engineering plan.

Composition and content of PPR

PPR structure:

  • scheduling;
  • construction plan;
  • technological schedules (supply of construction structures, equipment and materials, routes of movement of workers and mechanisms within the facility);
  • layouts of signs with geodetic information;
  • explanatory notes.

The last section contains data regarding the implementation of geodetic work, construction processes in winter and the laying of temporary communications (power supply lines, water and heating mains).

The PPR also regulates the work and rest schedule for employees, contains calculations on the amount of energy resources required, information on the need to build camps for construction workers and other mobile auxiliary buildings, etc. It must include the following measures:

  • storage of installation structures, consumables and equipment on the construction site;
  • environmental protection;
  • ensuring the safety of all construction processes;
  • labor protection.

Organizational and technological documentation

Construction organizational and technological documentation includes:

  • work flow diagrams with a detailed description of their stages;
  • quality control schemes;
  • flow charts;
  • basic provisions regarding the implementation of installation and construction processes, drawn up as working documentation for typical mass-use construction projects;
  • other documents recording production decisions.

Responsibilities for developing the PPR

Preparing the work permit is the task of the general contractor. If subcontractors are involved in a number of construction and installation processes, they develop separate plans that regulate the production of specific specialized stages. Large construction organizations, as a rule, have their own design engineer who has the necessary qualifications to draw up PPR. Otherwise, this task is entrusted to individual design companies.

The work plan is approved

Regardless of whether the whole building or its separate part is being erected, the prepared work plan must be approved by the contractor (general contractor). The PPR of subcontracting processes is coordinated with the companies involved in the implementation of each specific series of technical assignments.

If construction is carried out on the territory of an existing enterprise, the project must be signed by its management. The document approved by all parties is sent to the construction site before all construction and installation work begins.

Possible consequences in the absence of PPR

Current legislative norms prohibit carrying out any construction work without the availability of a ready and agreed upon PPR or other specialized CTD. Approved design solutions must be carried out by contracting firms. Absence or non-compliance with a project is a frequent reason for the freezing of an object by regulatory authorities and the application of penalties.

Differences between PIC and PPR

Both documents are the basis of any construction project, however, they are radically different in content and are developed at different stages of preparation for the start of construction. PIC is an indispensable part of the design documentation package, compiled at the planning stage according to the technical specifications of the customer (developer). The construction organization is engaged in preparing the PPR on the basis of the available working documentation, as well as the completed and examined PIC.

The latter, as a rule, is the same for the entire construction project. It combines all organizational, design and planning solutions.

PPR can be either general or separate - for specific construction and/or installation work that requires the involvement of subcontractors. Any differences it contains from the contents of the PIC do not require mandatory approval from the general contractor or design company.

Price for a work project from RUB 30,000

The advantage of the services of our design organization is extensive experience in this field, multiplied by the professionalism of our employees. Clients are guaranteed comprehensive advice on project preparation.

The main design documents for the organization of construction are the construction project. The work plan is developed for the construction of a separate object, building, structure; the development of the work plan is the responsibility of the general contracting construction and installation organization.

Includes:

1. Construction master plan of the facility, indicating: the boundaries of the construction site;

2. Schedule plan for the production of work at the facility in the form of a line graph or network model.

3. Technological or organizational and technological maps for construction and installation work.

4. Statements of requirements for construction machines, sets of construction and installation tools, technological and organizational equipment.

5.Picking lists and delivery schedules for building structures, products, semi-finished products, assembly units.6. Construction machine work schedules.

7. Statements of requirements for building materials, structures, parts, products.

8. Instructions for geodetic control.

9. Solutions for laying temporary networks.

33.What is design automation? Name computer-aided design systems used in construction.

Automation and computerization of design processes and the creation of design work automation systems (CAD) contribute to accelerating the design stage of buildings and structures and increasing the productivity of designers in construction. CAD is a human-machine system that allows, by entering into electronic computers (computers) and machine processing of relevant data and information, to obtain decisions on design issues.

Examples of systems used:CADAD, AutoCAD, AWP POS, AWP PPR,

34. Define the concept of “preparation for construction”.

Preparation for construction - a set of interrelated organizational, technical, technological, economic and other measures to create conditions for the timely deployment of construction and the implementation of highly organized, technically competent progressive production of construction and installation works, ensuring the timely commissioning of construction projects and the achievement of high technical and economic indicators of construction and construction production.

35.Name the components of preparation for construction.

Preparation for construction includes:

Providing construction with design and estimate documentation;

Allocation in kind of a land plot or route for construction;

Registration of construction financing;

Conclusion of a construction agreement (contract);

Registration of permits and permits for work on the construction site;

Resolving issues regarding the relocation of persons or organizations from buildings and premises located on the construction site and subject to demolition;

Clearing the development area from forest plantations, demolishing existing buildings and communications;

Providing the development area with access roads, temporary networks, energy, water, heat supply, and a communication system for the construction period;

Providing consumer and medical care for workers;

Organization of placing orders and concluding contracts for the supply of technological and other equipment, cable products, building structures, finished products and special materials.

36.What are the goals and objectives of preparation for construction?

Goals and objectives of construction preparation – consist in the timely commissioning of objects and their complexes, as well as the achievement of high economic indicators of construction and production and economic activities of construction organizations and divisions.


37. What is the general organizational and technical preparation for construction?

Organizational and technical preparation for construction includes: providing construction with design estimates, allocating a land plot or route for construction, arranging construction financing, concluding a construction contract, issuing permits and permits for work on a construction site, resolving issues on the resettlement of persons or organizations from buildings and premises located on the site and subject to demolition, clearing the development from forest plantations, providing the site with access roads and temporary communications and means of communication, providing household and medical care for workers, organizing the placement of orders and concluding contracts for the supply of equipment and building materials.

38. What is the technical preparation for the construction of facilities and their complexes?

Technical training is divided into off-site and on-site. Off-site preparation refers to the construction of large projects and projects in undeveloped areas. During this preparation, work is carried out: a production base is created to provide construction with basic building materials and structures (construction of workshops and installations), roads and railways are built. roads, supply of electricity, steam, gas, water intake is organized. On-site technical training. Consists of carrying out engineering activities to prepare for construction and installation work. In preparation for construction, roads and communications are being built. The following on-site work is being carried out: priority geodetic work, vertical soil leveling, water lowering, installation of temporary and permanent networks, installation of fencing, site lighting, installation of temporary buildings and structures, organization of dispatch communications, fire-fighting measures.

39. What is the technical and technological preparation for construction production?

Represents preparation for carrying out construction and installation work on objects. The task is to ensure that construction and installation works are carried out in effective ways. Preparation includes a geodetic breakdown of buildings and structures, selection of technology and methods of construction and installation work, identification of basic mechanization equipment and their installation at the site, acquisition of technological equipment, devices for performing work, making decisions on the organization of labor, lighting, organization of warehouses and sites for consolidation assemblies, creating stock for building materials and structures.


40. Name the composition of the organizational and technological documentation developed in preparation for construction and construction production. Show their relationship and continuity.

Contents of the documentation: maps of labor processes and technological maps for the execution of work, PPR, POS. Labor process maps reflect the methods and implementation, indicating the composition of the working units, the lighting equipment used, methods of labor, methods and means of monitoring the performance of work. Technological maps reflect the methods and means of performing construction and installation work complexes and their control. Technical maps reflect data on the need for construction materials and mechanization equipment. The PPR determines the organization of construction and installation work and other work at the facility and its preparation for delivery. The PIC determines the organization of the construction of a complex of objects that make up the enterprise, the development of a residential area, microdistrict, etc.

41. What is the essence of the continuous organization of construction production and construction of facilities?

The essence of the flow organization of construction can be understood from the following options for the construction of several identical buildings. At 1st option buildings are erected sequentially one after another - this method is called sequential. The advantage is the low intensity of resource consumption. Disadvantage: long construction time. At 2nd option, when it is possible to build all buildings at the same time and perform the same work on these objects in parallel. This method is parallel. In this case, the total duration of construction is minimal, equal to the duration of construction of one building. The flow method of construction combines sequential and parallel methods of performing work. At the same time, the disadvantages of these methods are smoothed out, while the advantages are preserved. With the flow organization of a building, the process of constructing a building is divided into private construction processes, each of which is completed in an equal period of time. In this case, the work is carried out sequentially, and upon completion of the work, the teams move to the next building, i.e. work is also carried out in parallel after it is turned around before the work begins to wind down.

42. Name the fundamental principles of continuous organization of construction and construction production.

The fundamental principles of the flow organization of construction are the continuity and rhythm of the production process of erecting buildings and structures, their complexes, and construction and installation works.

The PPR is a further development of the main decisions taken in the PIC. PPR is developed to determine the most effective methods for performing construction and installation work, reducing cost and labor intensity, reducing construction duration, increasing the degree of use of construction machinery and equipment, and improving the quality of construction and installation work. Construction without PPR is prohibited.

The work project is developed by a construction and installation organization or a specialized one designed to provide technical assistance and introduce new technologies.

PIC and PPR should be based on progressive engineering solutions, taking into account the current level of industrialization of construction production, new methods and forms of its organization. The nomenclature and volume of design documentation, as well as the degree of detail, are determined by the nature of the facility under construction and the complexity of specific conditions.

A work production project is a documented model of construction processes for the construction of facilities from the beginning of preparatory construction and installation work to the commissioning of facilities. The types and volumes of construction and installation work for each facility, the sequence and timing of their implementation, the need and timing of receipt of all types of material and technical resources, construction machines, and workers at the construction site are determined, and rational technology and safe conditions for performing the work are also provided.

The approved PPR is the basis for operational planning, control, regulation and accounting of construction production. PPRs are developed with the aim of regulating the implementation of construction and installation works using the most effective methods with the study of optimal compositions of teams of workers, sets of construction mechanisms and manual machines, ensuring a reduction in construction duration, reduction in labor intensity, cost and improvement in the quality of construction and installation works.

Source documents for the development of the PPR: assignment for the development of the PPR, PIC; working documentation for the construction of the facility; estimate for the construction of the facility and summary construction estimate; initial data on the availability and capacity of construction production base enterprises, the capacity and workload of existing construction and installation general contracting and subcontracting organizations and their staffing levels, the composition of the fleet of construction machines, vehicles and other types of transport; information on the procedure and timing of delivery of technological, energy, plumbing and other equipment and special materials by the customer; data on the supply of building structures, products, materials; other information necessary for the development of project documentation for construction and installation works.

The PPR should provide for the introduction of rational methods, best practices and scientific and technical achievements in the field of construction production.
The decisions made in the PPR should ensure: reduction in the labor intensity of work due to comprehensive mechanization and hand-held machines; reducing the duration of construction due to the maximum time combination of general construction and specialized work and reducing the duration of each work; increasing worker productivity through the introduction of advanced methods of workplace organization; reducing the cost of construction and installation work; compliance with labor protection, safety regulations, industrial sanitation and fire safety.

PPR are developed on:

  • construction of a building, structure or part thereof (unit);
  • Certain types of work that are difficult to perform;
  • preparatory period of construction.

The PPR for the construction of a building, structure or part (assembly) thereof includes the following documents:

  1. a calendar plan for the production of work on an object or a calendar network schedule - the sequence and timing of the work are established, the need for labor resources and mechanization is determined;
  2. construction master plan - graphically determines the placement of construction facilities on a construction site, linked to the location of buildings, structures, networks and communications under construction;
  3. schedules for the arrival of building structures, products, materials and equipment at the site;
  4. schedules for the movement of workers around the site and main construction machines;
  5. technological maps (schemes) for performing certain types of work;
  6. decisions on the production of geodetic works - the layout of signs for carrying out geodetic constructions and measurements is determined, as well as the necessary accuracy and technical means of geodetic control of construction and installation work;
  7. safety solutions;
  8. measures to perform work using the method of end-to-end in-line brigade contracting;
  9. measures to perform (if necessary) work on a rotational basis;
  10. solutions for laying temporary networks of water, heat and power supply and lighting.
  11. construction site and workplaces;
  12. lists of technological equipment and installation equipment;
  13. explanatory note: justification for decisions on work; the need for energy resources and solutions to cover it;
  14. a list of mobile (inventory) buildings and structures with calculation of needs and justification of the conditions for linking them to sections of the construction site;
  15. measures to ensure the safety of materials, products and structures; measures to protect existing buildings and structures from damage, environmental protection measures, technical and economic indicators.

The PPR for the implementation of certain types of work should consist of a work schedule, a construction master plan, a technological map and a brief explanatory note with the necessary justification and technical and economic indicators.

The PPR for the preparatory construction period should contain:

  • work schedule for an object or type of work;
  • construction master plan;
  • technological maps;
  • movement schedules of workers and main construction machines;
  • schedule for receipt of building structures, basic materials and equipment required for this period for construction;
  • diagrams of placement of signs for performing geodetic constructions, measurements, as well as instructions on the required accuracy and technical means of geodetic control;
  • explanatory note.

In PPR, as a rule, standard design developments for the production of construction and installation works, standard technological maps and diagrams for the production of certain types of work, maps of labor processes, standard drawings of mechanized installations, small-scale mechanization equipment and inventory devices are used. For certain types of work, in the absence of standard solutions, it is allowed to develop individual diagrams, drawings, and technological maps.
The quality of the developed PPRs is checked by comparing them with reference PPRs for similar objects in terms of technical and economic indicators.

3. The procedure for preparing work projects and technological maps.

3.1. Before the approval of the rules for the execution and execution of text and graphic materials included in the design and working documentation, the execution and execution of design and working documentation must be carried out in accordance with state standards of the design documentation system for construction (SPDS), as well as state standards of the unified design documentation system (ESKD) and other current technical documents (see letter from the Ministry of Regional Development of the Russian Federation dated June 24, 2008 N 15/36-SM/08).

3.2. The preparation of text and graphic materials for work projects and technological maps is carried out in accordance with GOST 21.101-97 “SPDS. Basic requirements for design and working documentation."

3.2.1. Text and graphic materials, according to GOST 21.101-97, are usually completed in the following order:
- cover;
- title page ;
- content;
- project composition:
- explanatory note;
- basic drawings required by building codes and regulations.

3.2.2. Since the requirements of GOST 21.101-97 are mainly advisory in nature, for ease of development and familiarization with the PPR, it is advisable to divide the project into the following main parts:
- Total information ;
- explanatory note;
- The grafical part ;
- applications.

3.3. The list of ESKD standards that must be taken into account when performing graphic and text documentation for construction is given in Appendix B, GOST 21.101-97.

3.4. Text and graphic materials must be prepared on sheets of standard format, in accordance with GOST 2.301-68 “ESKD. Formats" (A0, A1, A2, A3, A4) with a frame and a stamp of the form established for each sheet, in accordance with Appendix D, GOST 21.101-97.

3.5. When drawing up an explanatory note, you should be guided by the requirements of GOST 2.105-95 “General requirements for text documents.”

3.5.1. According to clause 4.1. “Construction of a document” GOST 2.105-95, adhere to the same sequence of numbering of chapters, sections, paragraphs, subparagraphs for all sections in the explanatory note (i.e., each paragraph of the explanatory note must be numbered). Tables, diagrams, drawings, etc. included in the explanatory note should be numbered in the same way.

3.5.2. According to clause 4.2. “Construction of a document” GOST 2.105-95 The text of the document must be concise, clear and not allow for different interpretations.

3.5.2.1. When setting out mandatory requirements in the text, the words “shall”, “should”, “necessary”, “required that”, “only allowed”, “not allowed”, “prohibited”, “should not” should be used. When setting out other provisions, the words “may be”, “as a rule”, “if necessary”, “may be”, “in case”, etc. should be used.

3.5.2.2. It is allowed to use a narrative form of presentation of the document text, for example “apply”, “indicate”, etc.

3.5.2.3. The documents must use scientific and technical terms, designations and definitions established by the relevant standards, and in their absence - generally accepted in the scientific and technical literature.

3.5.2.4. If a document adopts specific terminology, then at the end of it (before the list of references) there should be a list of accepted terms with appropriate explanations. The list is included in the contents of the document.

3.5.2.5. The following is not allowed in the document text:
- use colloquial speech, technicalism, and professionalism;
- apply for the same concept various scientific and technical terms that are similar in meaning (synonyms), as well as foreign words and terms if there are equivalent words and terms in the Russian language;
- use arbitrary word formations;
- use abbreviations of words other than those established by the rules of Russian spelling, relevant state standards, and also in this document;
- abbreviate the designations of units of physical quantities if they are used without numbers, with the exception of units of physical quantities in the heads and sides of tables and in the decoding of letter designations included in formulas and drawings.

3.5.3. According to clause 4.3. “Design of illustrations and applications” GOST 2.105-95, the number of illustrations should be sufficient to explain the presented text. Illustrations can be located both throughout the text of the document (possibly closer to the relevant parts of the text) and at the end of it. Illustrations must be made in accordance with the requirements of ESKD and SPDS standards. Illustrations, with the exception of illustrations of applications, should be numbered with continuous numbering in Arabic numerals. If there is only one picture, then it is designated “Figure 1”.

3.5.3.1. Illustrations of each application are designated by separate numbering in Arabic numerals with the addition of the application designation before the number. For example - Figure A.3.

3.5.3.2. It is allowed not to number small illustrations (small drawings) placed directly in the text and to which there are no further references.

3.5.3.3. It is allowed to number illustrations within a section. In this case, the illustration number consists of the section number and the serial number of the illustration, separated by a dot. For example - Figure 1.1.

3.5.3.5. Illustrations, if necessary, may have a name and explanatory data (text below the figure). The word “Figure” and the name are placed after the explanatory data and arranged as follows: Figure 1 - Parts of the device.

3.5.4. According to clause 4.4. “Construction of tables” GOST 2.105-95, tables are used for better clarity and ease of comparison of indicators. The title of the table, if available, should reflect its content, be accurate, and concise. The title should be placed above the table.
When transferring part of a table to the same or other pages, the title is placed only above the first part of the table.

3.5.5. According to clause 4.5. “Footnotes” GOST 2.105-95, if it is necessary to clarify individual data given in the document, then this data should be indicated by superscript footnotes.
Footnotes in the text are placed indented at the end of the page on which they are indicated, and separated from the text by a short, thin horizontal line on the left side, and to the data located in the table, at the end of the table above the line indicating the end of the table.

3.5.6. According to clause 4.5. “Examples” GOST 2.105-95, examples can be given in cases where they clarify the requirements of the document or contribute to a more concise presentation of them

3.6. Drawings of the graphic part (plans and sections) must be carried out on the scale established by GOST 2.302-68 “ESKD. Scales”, while Stroygenplan is carried out, as a rule, on a scale of 1:200 and 1:500. Technological diagrams can be made on an arbitrary scale, provided that the basic proportions are observed and the actual dimensions, marks, etc. are indicated, in accordance with GOST 2.701-84 “Schemes. Types and types. General requirements for implementation."

3.7. When executing design, working and other technical documentation intended for the construction of enterprises, buildings and structures, one should be guided by the requirements of SPDS standards, as well as the standards of the Unified System of Design Documentation (ESKD).
The list of ESKD standards that must be taken into account when performing graphic and text documentation for construction is given in Appendix B, GOST 21.101-97.

3.8. Drawings are made on an optimal scale, taking into account their complexity and richness of information.

3.8.1. The scales on the drawings are not indicated, with the exception of product drawings and other cases provided for in the relevant SPDS standards.

PIC and PPR in construction - this O the most basic documents, without which activities at a particular facility cannot be started.

The construction organization project and the work execution project are one of the most important documents that are necessary to begin construction work at the site.

What is POS

This document is developed immediately for the entire construction and provides for all stages of production and their clearly established deadlines.

This document describes the calendar plan of actions, all automated resources that are necessary for installation work, financial costs, technical support and distribution of labor, depending on the number of specialists, the scope of the project and the construction period.

To develop a construction organization project, you will need information about the facility, on the basis of which documentation is drawn up. Development of POS in construction This is done by companies that provide construction services, including ours.

As a rule, a construction organization plan includes the following sections:

  • calendar plan for construction and installation work;
  • construction conditions;
  • explanatory note;
  • general plan;
  • documentation of communication support.

Depending on the nature of the object, the document may contain other clauses providing for the organization of installation and construction activities on the site.

What is PPR

The work plan is also one of the necessary documents for installation, repair or construction work. The PPR fully specifies the action plan and all the necessary requirements for organizing construction. Safety rules, labor protection, and other aspects of employee safety must be prescribed here.

PPR is developed specifically to optimize the production process. That is, it prescribes the most effective technology for the construction of a particular facility, thanks to which the work is completed in the shortest possible time with maximum efficiency.

The PPR fulfills the following goals:

  • regulates the orderliness of work equipment and the improvement of the work space, taking into account safety rules;
  • dictates the organization of the work process and the choice of work methods and technologies in order to speed up construction without loss of quality;
  • requirements for environmental safety and labor protection;
  • prescribes possible risks associated with work issues and provides for an extension of construction time in connection with them.

A work project can be ordered from an organization that specializes in the preparation of such construction documentation. A PPR can also be developed by a company that performs repair, construction and installation work. This project must be prepared by a qualified engineer, since the entire construction project, financial costs, efficiency and employee safety depend on the PPR.

The work plan, before entering into force, is approved by the general contractor's engineer. If everything is normal in the documentation and the document is approved, then it is transferred to the construction site for review by all management officials.

Sometimes additional approvals of the work plan may be necessary, depending on the type of facility and location of construction or installation:

  • if installation or construction work takes place outside the construction site, then coordination with the owner of this territory is necessary;
  • if production affects the roadway, approval is required from the traffic police;
  • in case of contact with communications during construction or installation work, prior approval of the relevant authorities is required.

That is, if, in addition to the allocated object, objects of other properties fall under the construction process, the PPR must be agreed upon with their management or owners.

The PPR includes the following aspects:

In addition, the PPR may also include special clauses that provide for certain factors, depending on the nature of the construction work.

What is the difference

A construction organization project and a work execution project are completely different documents. Both must be present at the start of construction.

The work project is developed on the basis of the construction organization project. That is, first you need to register the PIC, and then the PPR. Consequently, the first step is to develop all the factors influencing the organization of construction, and then all the nuances of production work are prescribed.

In connection with what is described above, the PPR cannot contradict the norms prescribed in the PIC. that is, PIC documents are primary and more important than PPR. This is due to the fact that the construction organization project is necessary for the entire construction project as a whole, and the PPR provides for organizational issues at a specific site, which is located at the construction site to which the PIC is prescribed.

To create a PPR, you need to provide a PIC, and in addition to it, additional data. First, you need a clearly formulated technical specification, which is based on the wishes of the customer. Then you need to collect all the documents for demolition and dismantling, if this type of work is envisaged at the site.

In conclusion, I would like to note that PIC and PPR in construction are an integral part of the necessary documentation, without which it is impossible to start activities at the site. These two documents carry completely different loads, although they are closely related. The construction organization project is more important and characterizes all types of activities as a whole at the site, and the work execution project describes the requirements for a certain small area that relates to this object. The development company or a specialized organization can develop the necessary documentation.