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Download the plan for the installation of metal structures by a truck crane. Project of work production - what it looks like

Pests of garden plants

This example of the developed PPR is presented on our website as a sample. In this form, our Customers receive the document after development before payment. Its composition can change dramatically based on the completeness of the provided initial data (construction organization project, construction plan, working draft, etc.).

Why are we showing you a sample of the developed project for the production of works. So, in order to show that we do not develop student technological maps, which consist of sheets of A1, A0, or even 2A0 and larger sizes, which are not only not convenient to read, but they do not meet the requirements for the design of such documentation . If you take SPDS and, then you can see the design requirements that our sample corresponds to.

The PPR underlies two more projects: the dismantling works (DW) and the construction itself (PIC). When designing a production project, they take the installation of specific segments of buildings, the construction or repair of certain objects. For technically complex processes, a technological map is compiled, which contains more detailed information and work production technology.

You can download a ready-made sample of the project for the production of works absolutely free of charge at the link. Analyzing its content, the following features can be noted.

A sample of the finished PPR in construction

Ready-made example of a project for the production of works (PPR) drawn up for the overhaul of individual structures of the Mayakovsky transport tunnel. The document contains all the necessary information for the specified object. It describes the preparatory, transport and construction and installation work. Ready PPR consists of 15 main sections.

  1. Common data.
  2. Designations and abbreviations.
  3. Organization and technology of work performance.
  4. Labour Organization.
  5. Ways of energy supply, heat and water supply.
  6. Quality control of works.
  7. Measures that ensure the safety of construction.
  8. The need for material and technical resources.
  9. Schedule of order and duration of work.
  10. A graph showing the movement of vehicles on the site.
  11. A graph showing the movement of labor resources.
  12. Construction site drawing.
  13. Scheme of traffic organization at stages 1-3. Presented in three sections.

Total information

A sample production project is presented on the website. Here, if necessary, you can free download welding log. In the process of compiling the PPR, in addition to the drawings, an explanatory note is drawn up. At the beginning, general data are described: the name of the object for which the WEP was developed, as well as the names of the main organizations:

  • customer,
  • designer,
  • contractor
  • production project developer.

Since one of the goals of compiling a PPR is to reflect the compliance of all works with the standards, the documents used in the development are listed at the beginning. This has many advantages, since if questions arise, you can clarify the information by opening orders, joint ventures, GOSTs or MDS (guidelines in construction).

The next item after the general data are designations and abbreviations, which also facilitates the use of the production project itself. If you have any questions regarding the abbreviation or any term, it is enough to return to the beginning of the document, where you can clarify the meaning or interpretation.

Organization and technology of work performance

This is the largest section of the project. According to the MDS, any WEP should reflect several types of work at the facility.

  • Preparatory. The template presents the basic requirements for training, which relates to:
    • measures to organize the construction process;
    • information support of the construction process;
    • requirements for the maintenance of work sites;
    • construction site fencing;
    • creation of temporary facilities on the site.
  • Loading and unloading or transport. They concern the delivery of materials to the place of work, their methods of installation and storage. PPRk is often used here. This is also a project for the production of works, but with cranes.
  • Basic. These works are the purpose of the development of the entire PPR.
  • Final. Relate to garbage collection, dust removal, dismantling of temporary structures. These are all measures to restore the appearance of the repair area and issue the necessary acceptance certificates.

Loading and unloading works

The implementation of preparatory work is very important, as they help to prepare the site for the placement of mechanisms, rigging, inventory, fixtures and tools on them. They are required for loading and unloading. These processes are described in this part of the WEP, which consists of the following sections:

  • general requirements;
  • descriptions of the boundaries of the danger zone;
  • list of lifting devices;
  • manual loading and unloading operations;
  • storage of materials.

The advantage of the finished project for the production of works, developed according to the rules of the IBC, is that each of the listed sections describes recommendations for the implementation of the construction process. The document helps:

  • install the faucet correctly;
  • identify and fence off its danger zone;
  • select suitable load handling devices;
  • comply with all rules for the manual movement of goods;
  • rational storage of materials on site.

Main works as part of the PPR

The largest section in PPR sample represented by the main works. It also indicates the requirements for the implementation of each stage of construction. If we take the example under consideration, then the main work in it is the repair of individual structures of the Mayakovsky tunnel.

According to the IBC, the production design is necessary to optimize the entire construction process. For this reason, when drawing up the document, it was decided to divide the overhaul into three stages. All of them are not streaming, but sequentially. Within the framework of the sample under consideration, such a division made it possible to achieve continuous traffic along the outer and inner circles of the Garden Ring. So, the PPR sample describes the following steps:

  1. They close the leftmost lane of the inner and outer circles of the Garden Ring.
  2. They close the middle lane of the inner and outer circles of the Garden Ring.
  3. Close the extreme right lane of the inner and outer Garden Ring.

List of major works

Regardless of the type of WEP, each of the main works in this document should be fully described. The sample considers the implementation of the repair of individual parts of the tunnel. The list of main works in the finished WEP includes:

  • dismantling of wall cladding;
  • restoration of the waterproofing layer;
  • repair of beams and monolithic ceiling;
  • parapet extension;
  • dismantling of the roadbed;
  • dismantling of the existing drainage system;
  • installation of a new drainage system.

The production design helps to carry out the listed processes. For each of them there are recommendations and rules. In addition to them, you can use the technological map. It contains more detailed information about the repair of floor beams, which is part of the PPR developed for the Mayakovsky transport tunnel.

Technological map for the repair of floor beams

PPR is inextricably linked with technological maps (TC). So in the example of a project for the production of work on the repair of a transport tunnel. In addition to it, a TC was developed for the repair of floor beams. It consists of four main sections.

  1. Application area. Here you will find general information about the TC and a list of used documents.
  2. Organization and technology of work performance. This is the most important section, since the purpose of compiling a TC is the qualitative implementation of a certain process. The section includes preparatory and main works. The latter include:
    • anti-corrosion protection;
    • restoration of the protective layer of beams;
    • painting beams with highly elastic paint;
    • injection of seams between floor beams.
  3. List of quality requirements. In this paragraph, schemes of input and operational control are given.
  4. Occupational Safety and Health. Like PPR, the development of TC is not complete without guidance on the prevention of hazardous situations at the construction site.

Other sections of the PPR

After describing the final works in PPR sample more general data are described, as well as solutions to individual issues regarding the repair of the transport tunnel. All information is arranged in the form of five more sections.

  1. Labour Organization. Its form (team), duration and number of shifts, as well as other ways to ensure the safety of all processes and the workers themselves at the construction site are described.
  2. Solutions for energy supply, water and heat supply. These works are necessary so that workers and employees have water and electricity during work.
  3. Quality control of work performance. This describes the structure of the service that performs the checks. Additionally, the general requirements and schemes by which control is carried out are indicated.
  4. Measures to ensure the safety of processes at the construction site. In addition to general requirements, recommendations are given to prevent dangerous situations at a construction site. Ecological and fire safety are described in detail.

Graphs and diagrams

According to MDS 12.81-2007, in PPR sample calculations were included to determine the number of main machines and mechanisms, as well as graphics:

  • distribution of work by time (schedule plan);
  • direct description of the repair work;
  • movement of labor resources, machines and mechanisms.

They are necessary to establish the sequence and timing of work, depending on the volume and technology. According to the schedules, the delivery time of structures and materials, the number of workers at the construction site and their employment are determined. The layout of the site itself indicates the location of all temporary transport routes, engineering networks, structures and warehouses.

The last thing that was included in the finished WEP for the repair of the transport tunnel is graphic diagrams that reflect the organization of traffic at all three stages described in the section "Main Works". They managed to ensure unhindered and safe passage of public and motor transport for the period of repair.

General data (beginning)

The project for the production of works has been developed for the full scope of work on the dismantling of crane beams and crane beams at el. 14.40 m in the axes "A" - "B" x "2" - "14" of the object: "Building of a shopping and entertainment complex (completion of construction of an object in progress) on the street. in the city of Kirov.

The initial data for the development of the PPR were:

The task of the customer for the development of the project;

Technical report on the results of a technical survey of the main building structures of the building

Design and estimate documentation;

STO NOSTROY 2.33.52-2011 “Organization of a construction site. New construction";

SNiP 12-01-2004 "Organization of construction production";

Decree of the Government of the Russian Federation of April 25, 2012 No. 390 "Rules of the fire regime in the Russian Federation"

N123 Federal Law of the Russian Federation Technical regulations on fire safety requirements.

SP 4.13130.2013 “Fire protection systems. Limiting the spread of fire at protected facilities. Requirements for space-planning and design solutions"

PUE-vyp 7 "Rules for the installation of electrical installations";

SNiP 12-04-2002 "Labor safety in construction";

SNiP12-03-2001 "Labor safety in construction";

PB 10-382-00. "Rules for the design and safe operation of cranes"

SNiP P-12-77 "Protection from noise";

SP 2.2.3.1383-03 "Hygienic requirements for the organization of construction production and construction work";

List of structures to be dismantled

Three crane beams with a total weight of 5.58 tons and four "threads" of crane beams with a total length of 528.0 m and a weight of 26,506t.

Instructions for the production of work

Dismantling of structures should be carried out by a specialized construction organization licensed to perform this kind of work.

The dismantling of structures is carried out in the reverse order of its erection.

All work on disassembling the structures is carried out using two three-scissor lifting tables with a lifting capacity of 5.0t each and a pneumatic wheel crane of the KS-4361 brand with a lifting capacity of 16t with a boom length of 10m.

Dismantling of overhead crane beams with a lifting capacity of 2 tons

b) along the opening, dismantle the crane beams at the level of 14.400 along the axis "B" in the axes "7" - "9" Dismantle the crane beams in the following technological sequence:

Two three-scissor lifting tables ZSP 5B with a load capacity of 5 tons are installed, serving as a means of scaffolding, and as jacks for lowering the beams;

Support nodes are dismantled;

General data (end)

With the help of three-scissor lifting tables 3SP 5B with a lifting capacity of 5 tons, the crane beams are lowered to a mark of +8.55, before lowering, two manual lever winches with a lifting capacity of 1.5 tons are installed on the lower chords of reinforced concrete trusses;

With the help of two manual lever winches with a lifting capacity of 1.5 tons, the beam crane is lifted, lifting tables are removed, after which the beam crane is installed on two carts;

With the help of an electric winch and two transport trolleys, the beam crane is pulled into the working area of ​​the K-161 pneumatic wheel crane.

The crane beams are slinged and, with the help of a crane, lowered down into the car body.

The dismantling of crane beams and their horizontal transportation is carried out by a team of installers of six people (see the construction plan and work schedule)

Dismantling of metal crane beams

Prior to the commencement of work on the dismantling of metal crane beams, it is necessary to perform:

a) make an opening in the floor at the level of +7.200 in the axes "A / 2" - "B / 2" x "7" - "8/1" (previously designed);

b) along the opening, dismantle the crane beams at the level of 14.400 along the axis "B" in the axes "7" - "9".

c) dismantle the crane-beams at elev. 14.400 in the axes "A / 2" - "B / 2" x "7" - "8/1".

The dismantling of crane beams should be carried out in the following technological sequence:

In each of the 12-meter spans, two three-scissor lifting tables 3SP 5B with a load capacity of 5 tons are installed, serving as a means of scaffolding and as jacks for lowering the beams;

With the help of "Bulgarian", autogenous or manual arc welding, support nodes are cut off;

With the help of three-scissor lifting tables 3SP 5B with a load capacity of 5t, they lower to the mark of +8.55, before lowering, two manual lever winches with a load capacity of 1.5t are installed on the lower chords of reinforced concrete trusses;

With the help of two manual lever winches with a lifting capacity of 1.5 tons, the crane beam is lifted, lifting tables are removed, after which the beam is installed on two trolleys;

With the help of an electric winch and two transport trolleys, the crane beam is pulled into the working area of ​​the K-161 pneumatic wheel crane.

Crane beams are slinged and with the help of a crane are lowered down into the car body.

The dismantling of crane beams and their horizontal transportation is carried out by a team of installers of six people (see the construction plan and the work schedule)

Guidelines for safe work practices

The adopted organizational and technological scheme of disassembly fully ensures safe working conditions for workers at the construction site, due to:

  1. The choice of mechanisms and load gripping devices.
  2. Restrictions on the areas of cargo transfer by crane.
  3. Choosing safe work practices.
  4. The choice of means of paving.

Besides:

In accordance with the current legislation, the obligation to ensure safe labor protection conditions at the construction site is assigned to the employer, and the following should be done:

  1. In the course of construction and installation works, the requirements of SNiP 12-04-2002 and SNiP 12-03-2001 "Labor safety in construction" must be observed.
  2. The dismantling of structures is carried out under the direct supervision of an engineering and technical worker appointed by order of the organization.
  3. Workers are allowed to work after briefing at the workplace on labor safety, taking into account the peculiarities of dismantling a building of this design.
  4. All construction workers must be provided with personal protective equipment.
  5. When lifting the dismantled structural elements, the vertical position of the cargo ropes must be ensured; for this purpose, universal traverses are used. It is not allowed to pull out jammed slings and ropes by a crane, lifting structures that are not completely freed from ties, pulling them back during lifting, moving and lowering.
  6. It is forbidden to overload floors with parsed elements.
  7. Hazardous areas are protected by a signal-type fence 1.2 m high in accordance with GOST 23407-78, which ensures that unauthorized persons cannot access the hazardous areas.
  8. It is planned to illuminate the work area with spotlights of the PZS-35 type, installed on the structures of the existing building, at the rate of illumination of 2 lux. - PB 10-382-00. "Rules for the design and safe operation of cranes"
  9. The operation of hoisting machines is carried out in accordance with the "Rules for the Design and Safe Operation of Hoisting Cranes"
  10. Ensure electrical safety at the construction site in accordance with the requirements of the PUE, issue 7 "Rules for the installation of electrical installations" and GOST 12.1.013-78 "Construction. Electrical safety".
  11. To reduce noise, both on and off the construction site. PPR recommends the use of electric and pneumatic tools with low noise characteristics.
  12. Sanitary premises must be equipped in accordance with the hygienic requirements for the arrangement and equipment of premises for workers of construction and installation organizations, approved by the Ministry of Health, and must meet fire safety standards.
  13. First-aid kits with medicines, a stretcher, a set of fixing splints and other first aid equipment must be available at the construction site.
  14. In all areas of work where it is required by the working conditions, at equipment, machines and mechanisms, on roads and other dangerous places, hang out clearly visible at night, illuminated warning and indicative inscriptions and safety signs, posters and safety instructions .

List of design solutions and measures to ensure fire safety during construction

When organizing a construction site and conducting construction and installation works, strictly follow the Decree of the Government of the Russian Federation dated April 25, 2012 No. 390 “Rules for the fire regime in the Russian Federation”. “Technical regulation on fire safety requirements N 123 FZ RF”, SP 4.13130.2013 “Fire protection systems. Limiting the spread of fire at protected facilities. Requirements for space-planning constructive solutions "and these instructions.

  1. The project provides for an entrance to both under construction, temporary and existing buildings and structures. The entrance to the building under construction corresponds to clause 8.3 "c" of SP 4.13130.2013.
  2. At the entrance to the construction site, it is planned to install a shield with a fire protection plan with applied buildings and structures under construction and auxiliary buildings, entrances, entrances, the location of water sources, fire extinguishing and communication equipment.
  3. By the beginning of construction, the construction site must be provided with fire-fighting water supply (existing fire hydrants) and fire equipment.

Description of solutions for the removal and disposal of waste

Before disposal of various elements, materials and waste, they must be sorted and the issue of their use must be resolved.

Metal elements: Crane beams - used in the construction of temporary buildings and structures, for low-rise construction and agricultural construction. Small-sized rolled metal products are delivered to Vtorchermet enterprises.

Rolled metal from the dismantling of crane beams is transported by the contractor's transport to specially designated areas.

Instructions for the Stroygenplan

The Stroygenplan was developed for the period of dismantling the crane beams and crane beams at el. 14.400 in axes "A" - "B" x "2" - "14", object: "Building of a shopping and entertainment complex (completion of construction of an object not completed by construction) on the street in the city of Kirov"

The building master plan reflects:

The dismantling of crane beams and crane beams is carried out with the help of two three-scissor lifting tables of the ZSP5B brand with a load capacity of 5 tons with a working stroke of a lifting height of 1.35-7.2 m and a working platform with a size of 1200x4200mm. Loading crane beams and crane beams from elev. 7.200 to the body of the car to be carried out using a pneumatic wheel crane KS-4361, with a lifting capacity of 16t and a boom length of 10m. The selection of the crane is made on the basis of the dimensions and design of the building, the technical characteristics of the crane and the conditions of transportation of the crane.

Fencing of hazardous areas is provided but of the signal type according to (GOST 23407-78) with a height of 1.2 m;

Access, temporary roads inside the building are designed according to the existing concrete pavement;

Temporary sidewalks are boardwalks 600mm wide and 40mm thick;

Temporary power supply is designed from the existing ASP. Temporary electrical wiring at the construction site should be carried out with an electric cable or an insulated wire suspended at a height of 2.5m above workplaces, 3.5m above aisles, above aisles. Equip boxes with electric switches with casings and hang them in lockable boxes.

The boundaries of the dangerous zones of the building and the crane are marked: buildings - taking into account the marks of the structures being dismantled; crane - taking into account the restriction of the transfer of goods by the crane both horizontally and vertically;

Lighting of workplaces and driveways is provided by searchlights of the type PZS-35

When performing work on organizing a construction site, be guided by the requirements of SNiP 12.01-2004 "Organization of construction production", SNiP 12-03-2001 part 1 "Labor safety in construction", - Decree of the Government of the Russian Federation dated April 25, 2012 No. 390 "Rules for the fire regime in RF.- N123 FZ RF Technical regulation on fire safety requirements. SP 4.13130.2013 "Code of rules. Fire protection systems" and "Calculation standards for drawing up construction organization projects".

The need for machines, mechanisms, equipment,fixtures and tools

N n\n

Name

technical

character

brand

quantity

Pneumatic wheel crane

Q=16t ;Lct=10

KS-4361

Sling 4-branch

L=5m

4CK-8.0

L=1.2m

SKP 1-4.0

Two-loop sling (universal)

L=2.0m

SKP 1-4.0

Universal traverse

Q=10.0t

TsNIIOMTP R.Ch. 067 000

Electric winch with cable reserve 130m

P=0.63t

Here you can find examples of work projects

PPRk (Project for the production of works by cranes)

The installation and safe operation of three tower cranes during the construction of a series of monolithic residential buildings is considered. Due to cramped conditions, cranes operate with a limited service area.

Jaso J110N and Jaso J140N stationary tower cranes lift the structures of a 19-storey building from 0.000 to el. +63.000. Cranes are mounted on foundation supports with a plate mark of -2.200, with an anchor fastening of the tower.

The maximum load lifted by cranes at an outreach of 2.5-15m is 5 tons, at an outreach of 15-40m - 2.5 tons.

Tower cranes are used at all stages of the construction of the underground and aboveground parts of the building, namely:

  • for unloading from vehicles and storing materials and products as they arrive at the construction site
  • for supplying packs of reinforcement, reinforcement meshes and formwork, as well as for supplying concrete in tubs during the construction of monolithic structures
  • for supplying small-piece materials and mortar to the assembly horizon
  • for the supply and removal from the building of construction equipment, equipment, consumables, etc.

Scope of the project: Explanatory note A4 - 35 sheets, drawings A1 - 5 sheets

This is an example of a PPR for excavation of a pit under the protection of a sheet piling. The excavation is carried out in 3 stages.

  • Stage 1. Work at the level of 135.50÷134.60 is carried out by a Hitachi ZX 200 excavator with a bucket capacity of 0.8 m3 (maximum digging radius - 9.75 m, maximum digging depth - 6.49 m) equipped with a "backhoe" bucket with soil loading into dump trucks. With a lag of 4 meters from the operation of the Hitachi ZX 200 excavator, a strapping belt is being installed (1 I-beam N45 B2). Installation is carried out by a truck crane according to a separately developed PPR.
  • Stage 2. Works at elevation 132.50 are carried out by a Hitachi ZX 200 excavator. At this level, excavation is carried out to a design depth of 127.84÷127.84 m, by excavation and moving the soil to a dump truck. With a lag of 4 meters from the operation of the ZX 200 excavator, a spacer structure is made, consisting of a strapping belt (2 I-beams N45 B2), spacers from pipes 426x10mm in axes 1 ÷ 10 and struts, as well as pipes 630x12mm in axes 11 ÷ 16. Installation is carried out by a truck crane according to a separately developed PPR.
  • Stage 3. The excavation of slopes is carried out by excavating and moving the soil with a Bobcat S330 excavator to the operating area of ​​the Hitachi ZX 225 grab. The grab brings the developed soil to the surface and loads it into a dump truck. From the pit, the Bobcat S330 excavator is issued upon completion of work by a truck crane according to a separately developed PPR.

At the last stage, the berm soil is excavated under the installed sheet piling jibs of the excavation using a mini excavator.

Scope of the project: Explanatory note A4 - 28 sheets, drawings A1 - 5 sheets

The project for the production of works on the construction of a water supply system by the method of auger driving

Laying a water pipe in a case constructed by the closed method of auger driving. The excavation of a working rectangular pit and a round receiving shaft is also being considered.

Works on laying pipes by auger driving are carried out in several stages:

  • 1st stage. Punching of a pilot string, consisting of rods and a pilot head, for the length of the interval from the starting to the receiving pit. The exact direction of the route is provided by the pilot head position control system, information about the position of which is displayed on the screen of the monitor suspended in the launch shaft.
  • 2nd stage. Punching of casing steel pipes and an expander mounted in the starting pit on the last rod of the pilot string within the length of the entire interval between pits. Punching of working pipes from the starting pit with simultaneous extraction of extruded casing steel pipes in the receiving pit. Crushing of casing pipes with a drill head in the head part of the pipe string, which serves to excavate soil in the face, is being carried out, soil is transported from the face to the tub in the starting pit by a screw conveyor.
  • 3rd stage. Punching of working pipes with a diameter less than or equal to the diameter of the casing pipes, with simultaneous forcing of the casing pipes and screw conveyor links into the receiving pit and their disassembly. If the diameter of the working pipes is less than the diameter of the casing, the construction gap (space) formed between the working pipeline and the inner surface of the mine should be filled with cement slurry.

Scope of the project: Explanatory note A4 - 25 sheets, drawings A1 - 4 sheets

PPR for the installation of sheet piling and bored piles

An example of a PPR for the installation of a sheet piling of a pit in the security zone of a power transmission line (power lines). Execution of bored piles: drilling a well with augers, installation of the pile reinforcement frame with a drilling rig, filling the pile with a concrete mixture using the bottom-up method.

Drilling of bored piles Ø620 mm is carried out by a drilling rig based on Hitachi

The drilling of each well should begin after an instrumental check of the marks of the planned surface of the earth and the position of the axes of the contour on the site.

Pile concreting is carried out by supplying the concrete mixture into the well through hollow augers.

As concrete is fed into the well, the auger sections are lifted and dismantled, and the level of concrete in the well must be at least 1 m higher than the bottom of the auger. The distance between the bottom of the well and the lower end of the auger at the start of concreting should not exceed 30 cm.

Scope of the project: Explanatory note A4 - 20 sheets, drawings A1 - 6 sheets

Project for the production of works for the installation of scaffolding

An example of a WEP for the installation of scaffolding on the facade of a building under construction

Clamp rack-mounted scaffolding is a spatial frame-tiered system assembled from tubular elements: racks, crossbars, longitudinal and diagonal ties, which are interconnected using nodal connections - clamps.

The scaffolding is fixed to the wall with the help of anchors laid in holes punched in the walls with a diameter of 14 mm.

Scaffolding must be attached to the wall of the building under construction. Fastening is carried out through at least one tier for fastening racks, through two spans for the upper tier and one fastening for every 50 sq.m of the projection of the scaffolding surface onto the facade of the building.

Scope of the project: Explanatory note A4 - 38 sheets, drawings A1 - 4 sheets

Why are you required to have a PPR? List of normative documents.

Each properly organized construction must have well-written construction documentation, which, as a rule, includes the development of such documents as a traffic organization project (abbreviated as POD), a construction organization project (abbreviated as POS) and a work execution project (abbreviated as PPR). All these documents are able to ensure the safety of employees during construction and installation works, ensure the proper organization of the construction of the facility itself, as well as improve the quality of construction work.

Today, due to the fact that construction work has become distinguished by the highest degree of severity, it has become necessary to create and more responsible study of technological and technical solutions that are used in the production of work. That is why the main and most significant document in the system of organizational and technological preparation is the PPR document in construction - free download, which can be found at the end of this article.

This document contains a list of technological rules, requirements for labor protection and safety, and environmental safety as well. On the basis of the project for the production of works, the organization of construction work is carried out, the necessary materials and resources are determined, the deadlines for the completion of work are determined, and possible risks are worked out.

Who develops PPR?

Projects for the production of works for the construction of new structures or for the reconstruction or expansion of any facility are developed by general contracting construction and installation enterprises. If PPRs are ordered by a general contracting or subcontracting construction and installation organization, then they can be developed by design and technology institutes or design organizations.

It should also be noted that sometimes, when carrying out large volumes of work, PPRs are compiled not for the object as a whole, but for any specific type of work, for example, for the installation of prefabricated structures, for excavation, for roofing, etc. Previously, such documents were called work organization projects (abbreviated as POR), but in the current norms of SNiP 12-01-2004 instead of SNiP 3.01.01-85, they are also called PPR with the proviso that these are projects for the production of specific works. When carrying out such certain types of work related to the conduct of general construction, special or installation work, PPRs are developed by companies that are directly involved in this.

The composition of the PPR

  • Work schedule;
  • Technological maps;
  • Building master plan;
  • Schedules for the receipt of building materials, products and equipment at the facility;
  • Lists of technological inventory and assembly equipment;
  • Schedules for the movement of workers around the facility;
  • Solutions for the production of geodetic works;
  • Safety solutions;
  • Explanatory note, which should contain:
    • justification of decisions on the implementation of certain types of work, including those performed in the winter;
    • calculations of networks of temporary engineering communications;
    • measures that would ensure the safety of materials, products and structures, as well as equipment at the construction site;
    • a list of mobile structures with a calculation of the need and justification of the conditions for their location on the construction sites;
    • measures to protect these structures from damage, as well as environmental protection measures.

But it should be noted that only 4 documents remain the main ones in the PPR: the construction plan, the calendar plan for the production of works, an explanatory note and a technical map. Let's consider them in more detail.

The key document of the PPR in construction is, of course, the calendar plan for the production of works. The success of the entire project depends to a greater extent on the literacy of its development. In short, the schedule is a model of construction production, which clearly and precisely establishes the sequence and timing of construction work at the facility.

The second most important PPR document remains the construction master plan (or abbreviated stroygenplan). The quality of its preparation primarily determines the reduction of costs for organizing a construction site, which at the same time allows you to create safe working conditions for workers. When developing a construction plan, specialists take into account various ways of organizing a construction site, from which the most rational one is subsequently selected.

The next equally important PPR document is the flow chart, which determines the most optimal methods and sequence for performing a particular type of work. In addition, the calculation of labor costs is carried out here, the necessary resources are determined and the organization of work is described. Technological maps, as a rule, include graphic and text documents, which may include workplace schemes, which indicate the scope of work and the boundaries of the sections into which the object is divided. In principle, technological maps can be of three types:

  • typical without reference to specific objects;
  • typical with reference to typical objects;
  • individual with reference to a specific project

And the last important element of the PPR can be called an explanatory note, which, as mentioned above, indicates all kinds of labor protection measures, determines the conditions and complexity of construction, justifies the presence of storage facilities and temporary structures, etc. In addition, the explanatory note provides technical and economic indicators of construction.

You can download the PPR for construction.

The project for the production of works (PPR) is a very significant document in. A well-prepared WEP is an indisputable advantage when choosing a contractor and helps to avoid many problems later. We will now tell you how to properly prepare a project.

WEP development process

What is a work project?

In our articles, we have repeatedly introduced you to a wide variety of technical terms, concepts, definitions that play a significant role in the field. Also, we have repeatedly emphasized that a properly organized (corresponding to SNiPs) must have a well-composed construction plan.

  • movement (abbreviated POD);
  • construction (abbreviated);
  • production of works (abbreviated PPR).

Now we will discuss what a work design is and what role it plays in the construction process of buildings.

The work execution project (PPR) is a documentation of an organizational, technical and technological nature, which contains both a set of measures and decisions on industrial safety and the conditions for performing construction work in the existing factors of a hazardous production process of construction, as well as hazardous production facilities.

The information that the project for the production of works (PPR) carries in itself helps to ensure:

  • safety of employees during construction and installation works (SMR);
  • proper organization of the construction of the facility itself;
  • improving the quality of construction work.

Construction work within the framework of the PPR

In addition, the content of this document determines the list of technological rules and requirements for the protection and. As well as environmental safety.

On the basis of the project for the production of works (PPR), the organization of construction work is carried out. The volumes of necessary materials, equipment and resources are determined, the deadlines for the completion of work are set, and possible risks are studied.

On a note! The development of a project for the production of works is carried out without fail, taking into account the requirements and industrial safety.

Composition and content of the project for the production of works (PPR)

I would like to note that the composition and content of the project for the production of works (PPR) necessarily comply with SNiP 12-01-2004 "Organization of construction". Accordingly, the algorithm for the development of a project for the production of works (PPR) includes such documents as:

  • schedules for the production of works or a calendar plan for the production of works;
  • technological maps for specific types of work (for example, for laying concrete mix, etc.);
  • construction master plan (stroygenplan);
  • schedules for the provision and receipt of building materials, products and equipment at the facility;
  • lists of technological inventory and assembly equipment;
  • schedules of the movement of workers on the object;
  • optimal solutions for the production of geodetic works;
  • safety instructions;
  • explanatory note.

I would like to emphasize that the explanatory note is formed on the basis of the following data:

  1. Reasonable decisions on the production of various types of work, including those performed in the winter.
  2. Calculations of temporary engineering networks and communications.
  3. A set of measures that ensures the complete safety of materials, products and structures, as well as equipment at the construction site.
  4. A list of mobile structures with a calculation of the necessary needs and optimal conditions that justify their location on the territory of the construction site.
  5. A set of measures that ensures the protection and protection of existing structures from damage, as well as a set of environmental measures.

Example of a project for the production of works

The main four basic positions of the project for the production of works (PPR)

Depending on the specific conditions, the process of creating a project for the production of works (PPR) can change and have a variety of options, but 4 documents definitely remain basic:

First document: work schedule

Undoubtedly, the key and fundamental document in construction is the work schedule. Competent and professional planning largely ensures the successful implementation of the entire project as a whole.

In short, it can be stated that the schedule defines a model of construction production, where the effective sequence is clearly and transparently shown, the sequence and deadlines for the implementation of a complex of construction works at this facility are established.

It's not a secret for anyone that if the deadlines for the implementation of a complex of construction works are not observed, the construction of the facility smoothly passes into the stage of long standing. And violation of the sequence of the technological process leads to the most sad consequences.

Second document: building master plan

The next most important document included in the project for the production of works (PPR) is the construction master plan or, briefly, the construction general plan.

A well-prepared construction plan allows you to reduce organizational costs and material costs for organizing a construction site. And also allows you to create safe working conditions for builders. When developing a construction plan, specialists take into account a variety of methods and ways of organizing a construction site. In the future, this allows you to analyze and choose the most rational and effective.

On a note! At its core, a construction plan is a project of a construction site, which shows the optimal placement of objects under construction, prefabricated lifting structures and building fixtures and other construction objects of ancillary farming.

The objects of subsidiary farming include warehouses for building materials, equipment and installations, administrative and amenity complexes (ABK). As well as sanitary facilities, cultural buildings and so on.

All these buildings are designed for the maximum required use in the construction process by firms or companies in the construction industry or energy supply. But often situations arise when such outbuildings are not available or their capacity is insufficient for the smooth operation of the entire facility under construction.

In this case, temporary buildings and structures are formed.
Regulations on the composition of sections of the PPR

Third document: technological maps

No less important are technological maps. Their content is represented by the development of optimal methods and methods that justify the sequence of performing a particular type of work. In addition, they contain calculations of labor costs, determine the necessary resources and their need, and also prescribe in detail the organization of work.

Technological maps are presented as graphic and text documents. They can be of three types:

  • standard maps without reference to specific objects;
  • typical maps with reference to typical objects;
  • individual maps linked to the respective project.

Fourth document: explanatory note

And the last important element of the project for the production of works (PPR) is an explanatory note, in which:

  • a set of measures for labor protection (OT) and safety (TB) is given;
  • the conditions and category of complexity of the construction of the facility are determined;
  • justified the presence and placement of storage facilities, as well as temporary buildings and structures;
  • calculations of technical and economic indicators and justifications (feasibility study) for the construction of the facility are given.

Examples of construction work plans (PWPs) in construction can be found on construction websites.
Sample explanatory note to the PPR

Documents defining design solutions for labor protection and industrial safety

When a project for the production of works is being developed, the basic or fundamental documents are:

  • "Rules for the device and lifting cranes" - PB 10-382-00;
  • “Occupational safety in construction. Part 1. General requirements "- SNiP 12-03-2001;
  • "Safety rules for the construction of underground structures" - PB 03-428-02;
  • “Occupational safety in construction. Part 2. Construction production "- SNiP 12-04-2002;
  • "Fire safety rules in the Russian Federation" - PPB 01-93.

These standards are decisive in the process of making design decisions on labor protection and industrial safety.

Types of building master plan

A construction general plan (stroygenplan) can be created both for a separate structure (objective constructiongenplan), and for the entire general territory (general site constructionplan).

Object construction master plan

This plan is most often designed for each of the facilities under construction using formalized design solutions for specific stages of work, that is:

  • preparatory period;
  • zero cycle;
  • the stage of construction of the above-ground part of the facility, and so on.

The object stroygenplan, as a rule, is developed on the basis of a detailed calculation of lifting vehicles and equipment, as well as their reasonable and optimal location. In a word, the object building plan is carried out in accordance with SNiP 3.01.01-85, and its graphic component consists of the same set of measures as for the general site building plan.

On a note! The scale of the object building plan is indicated in proportions of 1:500, 1:100 or 1:200.


Overhaul, drawings for the PPR

General site construction master plan

In turn, the general site construction plan is developed for the entire territory of the construction site with the placement of all buildings and objects on it.

In addition, this type of building plan includes not only a graphic component. But also an explanatory note, in which all the decisions made are reasonably presented or a set of measures for the facility under construction is described.

  • construction site planning;
  • plan for the operation of temporary buildings and structures, as well as permanent structures;
  • symbols;
  • plan elements;
  • feasibility studies (FS) and characteristics;
  • notes.

On a note! The scale of the general site construction plan is indicated in proportions of 1:1000, 1:2000 or 1:3000.


Transport infrastructure design

Situational building master plan

Designed for the construction of large industrial buildings. For example, such as water facilities. In this case, it determines not only the placement. But also those buildings and construction industry enterprises that already exist.

In a word, it denotes the conditions and a set of measures that characterize the construction and economic requirements of the area in which construction is carried out. It can be:

  • factories supplying building materials (reinforced concrete structures or, metal structures or equipment, and so on);
  • quarries in which sand, crushed stone and gravel are mined;
  • water, rail and road communications, as well as power lines and so on.

But for irrigation and drainage systems, the situational building master plan additionally indicates:

  • boundaries and areas of drained and irrigated territories;
  • territories of operational and construction sites;
  • verges of water diversion and flooding of territories;
  • the order in which each node is entered;
  • bridges, bypass channels and so on.

Urban Planning Code of the Russian Federation

Project for the production of works: development and approval

All projects for the production of works, whether it is the construction of new structures, or the modernization (expansion) of any other facility, are necessarily developed by the general contracting construction and installation company or organization.

If the project for the production of works (PPR) is ordered by the general contracting or subcontracting construction and installation organization, they are developed by the design and technology institute or design organizations.

We emphasize that in some cases, when carrying out large volumes of work, it is important that the projects for the production of works (PPR) are drawn up not only for the facility as a whole. But also for a specific or specific type of work. For example, for earthworks or concrete laying, for the installation of prefabricated structures or for roofing, and so on.

I would like to note that earlier such documents were called work organization projects, that is, POR for short. However, in the current norms SNiP 12-01-2004 (instead of SNiP 3.01.01-85), these documents are also referred to as work execution projects (PPR). With a proviso that emphasizes that these are projects for the production of specific works.

When carrying out general construction, special or installation work, work execution projects (PPR) are developed directly by companies that have all the authority to do so.

The project for the production of works (PPR) of the facility under construction is approved by the management of the general contracting company or organization. If the project for the production of works (PPR) is developed for specific types of work, after a detailed discussion, it must be agreed upon by the management of the subcontracting construction company, and established by the general contracting company.

When performing work on the reconstruction of a construction site or an increase in construction, the project for the production of works (PPR), first of all, must be agreed with the management of the customer organization.

On a note! Correction of the project for the production of works (PPR) during the implementation of work is not allowed without prior agreement with certain organizations.

Documents required for the development of a project for the production of works

The project for the production of works (PPR) for the construction, expansion, or technical re-equipment of buildings and structures is developed by the general contractor. Or design organizations licensed to carry out this type of activity, in accordance with the following documents and initial data:

  • assignment for the development of a project for the production of works, which is issued by the customer (construction organization) with the rationale for the need to develop it for the building or structure as a whole, or for its part or types of work and indicating the development time;
  • (POS);
  • required working documentation;
  • the sequence and conditions for the supply of building materials, structures, finished products, materials and equipment, the use of the required construction machines and vehicles, the level of staffing for builders in the main professions. And in some cases - the conditions and performance of work on a rotational basis;
  • materials and results of technical inspection of existing enterprises, buildings and structures during their reconstruction. As well as the basic requirements for the implementation of construction, installation and special construction works in the conditions of existing production;
  • the presence and condition of the mechanized base in the organization;
  • special construction conditions associated with potentially hazardous production factors and newly emerging new zones.

Calendar schedule as part of the PPR

Conclusion

Today, construction work is characterized by a very high degree of complexity. And sometimes, and the severity of execution. Hence, there is a need for precise study of all technical and technological solutions. That is why the project for the production of works in construction receives the status of the main and most significant document in the system of organizational and technological preparation.

We also note that, often, the absence of a PPR serves as an alarming sign for the Customer. One can wonder for a long time why permission to start work has not been received. Or why preference was given to another contractor, who, perhaps, is inferior in execution technique, but competently presented the work project on paper.

One thing is undeniable: a well-prepared project for the production of works is an indisputable advantage in the process of competition in the construction market. And it helps to avoid a lot of problems directly at the facility. Therefore, the preparation of the PPR deserves the most serious attitude.