PPR for the installation of wooden scaffolding. Project for the production of works (PPR) for scaffolding. The need for mechanization, tools, inventory and fixtures

In fact, scaffolding are universal equipment, with which to perform different kinds works. Whether it's light redecorating or masonry, the use of these settings in any case will be relevant.

If you decide to purchase such equipment, first of all, you should study the PPR for scaffolding. With the help of this document, you can effectively plan and organize work, accurately position the structure. Error-free installation involves the following positive points:

— Significantly increases the efficiency of work performed;

— saves time resources for their implementation;

- Ensuring the safety of workers.

Therefore, the PPR for the installation scaffolding should be used by both beginners and experienced builders.

Also, the versatility of forests lies in the possibility of their use on various types construction sites. Their use is relevant in the construction of small private structures, as well as in the construction of large facilities. Often scaffolding is used when performing facade works multi-storey buildings. Thus, the equipment itself becomes a large structure, which is tightly adjacent to the construction site. So, it becomes necessary to develop a project for the creation and installation of scaffolding. A carefully thought-out layout will make it possible to position the structure as correctly and accurately as possible, save money on their purchase and installation.

There are several options for developing such a document. Most optimal solution is his self-training. Also, specialists who know all the intricacies of planning can help in this matter. Turning to professionals is especially important if you need to work with complex facades. And if the future work is not specific, you can easily download a free design plan for scaffolding on the Internet. However, this option also has its own nuances. Poor quality work, in which there is an error, can result in not only being ineffective, but also dangerous project scaffolding. Therefore, before downloading a project on the network, you must first carefully study existing options PPR for scaffolding. The sample must be competently designed and comply with all standardized rules and requirements. It's also better to check if it was actually implemented. Responsibility for the result will be borne by you, and not by the first developer of the PPR for the installation of scaffolding.

It follows from the above that the most ideal option there will be an appeal to professionals who will prepare a personal project corresponding to the upcoming work. This will guarantee the correct installation of scaffolding and safe work of people.

If you will independently prepare the WEP for the installation of scaffolding, you need to download several options. Carefully studying the documents, you should take into account the huge number of subtleties and details that you need to understand. For example, what should be the distance between the wall of the structure and the scaffolding. It is also necessary to have information regarding the permissible height differences on the scaffolds. You can download PPR for scaffolding on the websites of scaffolding manufacturers like ours. However, only experienced specialists can know such clarifications.

Turning to professionals, the PPR will be developed with high quality and in the shortest possible time. After that, you can confidently start working. Without this document, activity is in principle impossible, or rather, even illegal. After all, documented support for the correct installation, safety is the basis of any construction activity. Only after confirming this with existing standards, it is possible to proceed with the installation of scaffolding. PPR for installation auxiliary structures are an integral part of organizational and technological documents and are necessary in the preparation of permits for any construction work.

WORK PROJECT (PPR)

The project for the production of works for the installation of scaffolding LSPR-200

PPR is applicable directly to the installation of the most widely used rack-mounted scaffolds made according to specifications GOST 27321. Scaffolding can be of any degree of assembly (tubular, frame and frame) and diverse in design of nodal connections (clamp, hook, wedge or pin); at the same time, racks, frame and frame elements are joined using nozzles.

PPR consists of text and graphic parts. The graphic part is represented by diagrams of the danger zone fencing, the sequence of installation, and the attachment of scaffolding to the wall.

The PPR has the following sections:

1. Explanatory note.

2. List of used documents.

3. Organization and technology of work.

3.1. Preparatory work.

3.2. Main works.

4.Requirements for quality and acceptance of work.

5. The need for mechanization, tools, inventory and fixtures.

6. Safety and labor protection.

7. Features of mounting scaffolding on high-rise buildings, on buildings with balconies (loggias).

8. Technical and economic indicators.

1. Explanatory note

1. Explanatory note

The design plan for the installation of scaffolding for the installation of a ventilated facade on the fitness center building was developed on the basis of the terms of reference and the submitted initial data. As part of the terms of reference and initial data: working documentation for the installation of a ventilated facade, a passport and instructions for the installation of scaffolding (for example, frame scaffolding LSPR-200), building drawings.

This PPR was developed with the following initial data.

Scaffolding LSPR-200 - attached, when installing a ventilated facade, they can reach a height of 40 m. The step of the tier in height is 2 m, the step of the frames along the wall is 3 m, the width of the passage between the racks is 0.95 m. The normative load at a height of more than 20 m no more than 100 kgf/m. Structural components of scaffolding LSPR-200 and their weight are shown in Table 1.1.

Table 1.1

It can be seen from the table that the weight constituent parts scaffolding does not exceed 12 kg and they can be lifted in a package to the mounting horizon using a winch or a roof crane with a lifting capacity of not more than 250 kg.

The building is rectangular in shape, the length along the facade is 72.0 m, the height is not more than 40 m.

Mounted on the facade of the building facade system U-kon with facing elements - ceramic tile and aluminum profiles. In accordance with this scaffolding is mounted along the facade in axes 1-12.

2. List of used documents

When developing the PPR, normative, methodological and reference documents were used, which are indicated in the list of references. The text also contains references to the following regulatory documents:

GOST 2.601-2006 ESKD. Operating documents

GOST 2.602-95 * ESKD. Repair documents

GOST 9.104-79 * ESKD. Paint coatings. Operating condition groups

GOST 7502-98 Metal measuring tapes. Specifications

GOST 7948-80 Construction steel plumb lines. Specifications

GOST 8486-86 * Softwood lumber. Specifications

GOST 9467-75 * Coated metal electrodes for manual arc welding structural and heat-resistant steels. Types

GOST 15150-69 * Machines, instruments and other technical products. Versions for different climatic regions. Categories, conditions of operation, storage and transportation in terms of the impact of climatic environmental factors

GOST 23407-78 Inventory fences for construction sites and sites for construction and installation works. Specifications

MDS 12-41.2008 Mounting equipment for temporary fixing of prefabricated elements of erected and dismantled buildings.

3. Organization and technology of work performance

3.1. Preparatory work

Before the beginning installation work the following preparatory work must be carried out:

- the working area (as well as approaches to it) is freed from outsiders building structures, materials, mechanisms and construction debris and is fenced in accordance with the requirements of GOST 23407;

- the scaffolding installation area is fenced in accordance with the requirements of SNiP 12-03, warning signs are installed in accordance with GOST 12.4.026 *;
________________
* GOST 12.4.026-76 has been canceled on the territory of the Russian Federation since 01.01.2003. GOST R 12.4.026-2001 is valid. (IUS N 12, 2001). - Database manufacturer's note.

- assembly workers are instructed on the procedure, techniques and rules for assembling and attaching scaffolding to the wall.

Figure 1 shows a fragment of a construction site plan as an example. Symbols show scaffolding, the boundary of the danger zone when an object falls from the last tier of scaffolding, and temporary fencing of the construction site.

Fig.1. Fragment of the construction site plan

Conventions

Load-bearing exterior walls

scaffolding

boundary of the danger zone when an object falls from a scaffolding level

temporary fencing for scaffolding

Inspection, control and evaluation technical condition components of mounted scaffolding. Damaged components must be discarded.

Preparation for work, installation and launch of lifting mechanisms (roof crane or winch) for lifting and lowering the components of the scaffolding are being carried out. These works are carried out in accordance with the instructions of the manufacturers of load-lifting mechanisms.

Means of mechanization (hand-held drilling machines, hammer drills, rammers, etc.) and tools are being prepared, their completeness and readiness for work are checked.

For the installation of scaffolding, a planned and compacted site is prepared, from which water drainage should be arranged, or a site with an asphalt concrete surface. If the soil is wet, then tamping is carried out with crushed stone, broken brick, concrete.

In connection (according to the initial data) with a height difference of up to 400 mm, the platform for scaffolding along the facade in axes 1-12 is aligned horizontally in the longitudinal and transverse directions. To equalize the height difference up to 500 mm, standard concrete slabs and boards with a thickness of at least 40-50 mm are used.

In our company, you can order PPR for the installation of scaffolding and scaffolding; we always meet the deadlines, and our specialists have great experience for the design of the PPR.

PPR for the installation of scaffolding is a package of documents that includes diagrams and technological instructions for the implementation of various processes at the facility being built / repaired. Scaffolding is an auxiliary structure used for facade, installation and other dangerous work at height. Therefore, the preparation of a PPR for their installation is a mandatory measure that regulates the procedure for carrying out all engineering work, establishes the construction timeline, and describes the existing risks and methods for ensuring safety at the construction site.

The price of preparing a project for a PPR for forests - from 30,000 rubles

Financial issue of development project documentation depends on the characteristics of the initial data and the wishes that the customer specifies in terms of reference. The main factors affecting the cost:

• TEP (technical and economic indicators);
• complexity installation processes(difficult building, a large number of floors, the presence of overhanging or protruding parts of the structure, the need for arranging multi-rack scaffolding, etc.);
• urgency requirements.

Starting information for the project

When drawing up a PPR for the installation of scaffolding, the type of development, as well as the specifics of the planned work, are taken into account. The design of this auxiliary device includes many tiers and sections for organizing several workplaces at a height at once, located both in vertical and in horizontal plane. Scaffolding is indispensable in the construction and reconstruction of multi-storey buildings. The most functional is the rack-mounted type of scaffolding, which is used for:

• stone and facing masonry with the use of small-sized materials (bricks, small-sized blocks, etc.);
• repair and insulation works;
• reconstruction of facades;
• painting, plastering and other finishing processes.

The choice of the type of scaffolding is carried out based on specifications serviced object and economic feasibility. The main parameters of auxiliary structures are their maximum height and allowable level deck loads. In the PPR for forests, the following must also be indicated:

• the number of mounting elements used;
• permissible weight of individual parts of the structure;
• the cost of work;
• laborious installation.

Documents for PPR

PPR for scaffolding is created on the basis of the existing working documentation. The efficiency of installation work depends on the correct preparation of the project. safe operation auxiliary structures. To start creating a PPR, the following documents are required:

• terms of reference from the customer;
• POS (construction organization project);
• data on the layout of the building and the characteristics of the facade;
• site plan with its topographical and engineering parameters.

Sections of the PPR

To install scaffolding, the project for the production of works must be agreed with the relevant authorities. The PPR includes the following mandatory sections:

• scheduling;
• building master plan;
• technical maps of scaffolding installation works;
• safety and labor protection standards;
• basic instructions for the production of work;
• measures for industrial safety and environmental protection.

WEP for the installation of scaffolding includes a text and graphic part. The latter contains drawings and diagrams that accurately reflect the stages of installation of auxiliary building structures. The developer indicates the areas for attaching scaffolding to the building and danger zones where reliable fixation or safe location of workers is not possible. Composition of the graphic part:

• building master plan;
• scaffolding plan;
• facade schemes with marked places for attaching structures.

The text part is an explanatory note that regulates:

• standards for the installation and dismantling of building forests;
• organizational and technological parameters of work performance;
• requirements for quality and acceptance of work;
• safety and labor protection rules at the facility;
• scroll necessary inventory, tools, special devices and means of mechanization.

Thanks to the vast experience in this field, our company guarantees the prompt preparation of the design plan for the construction of scaffolding and scaffolding in full compliance with existing standards.