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» That includes a technical survey of engineering networks. Inspection of engineering systems: tasks, stages and cost of the procedure

That includes a technical survey of engineering networks. Inspection of engineering systems: tasks, stages and cost of the procedure

Today, engineering networks are an important part of not only a separate building, but also a large system, with the help of which structures are provided with the necessary resources. Their fortune is given special attention, after all, it is very important to maintain the performance of the system and timely prevent possible breakdowns.
As a rule, technical inspection of engineering networks occurs during their operation. Wear is an integral part of the use of the system and is caused by natural external factors. On average, the networks can serve for 10-20 years without repair and additional work, and the service life depends on external conditions, the timeliness and quality of the repairs carried out.

Why is it necessary for specialists to intervene in this matter? Even experienced customers do not have a sufficient range of knowledge to accurately determine the state of the system. A large number of additional funds will be required, a lot of related work. Naturally, this should be done exclusively by professionals with extensive experience. Only specialists will be able to accurately determine all the necessary parameters, analyze the data obtained and provide a conclusion on the results of the research carried out.

For what cases is analysis necessary

There are a number of factors in which an inspection of engineering networks is carried out. It all depends only on the needs of the customer, he can order any expertise for these systems.

In some cases, customers need an initial analysis of the network after its installation. It is not uncommon for a company to doubt its executor and wants to check whether the work was done correctly by the contractor. For this, the following operations are carried out:

  • Thorough inspection of the system to obtain the required parameters.
  • Study of the data obtained and project documentation... Experts review work plans and identify possible deviations during the installation of networks.
  • Compliance with the standards is checked, because the service life depends on all these parameters.
  • If you doubt the estimate of work provided by the contractor, then specialists will be able to determine the cost of the system device and prevent the possibility of overestimations.
There are other cases where systems certification may be required. One of the options is that it is necessary to carry out reconstruction and it is required to check the current state in order to determine the possibility of such work.

Often the examination is carried out before overhaul systems. The main task of specialists is to assess wear and tear and current violations in order to answer the question of the need for large-scale equipment restoration.

Another factor is a change of tenant or the transfer of networks from one balance sheet to another. In this case, it is important to determine the state of the system at the moment and how soon it will require repair work, including a large-scale update. Additionally, the current state of the systems is recorded during the transfer, and you are presented with official documents with the opinion of specialists.

If frequent breakdowns occur, then this is another reason for inviting specialists for an inspection. Only professionals will be able to check the entire area, determine the level of wear and tear and find possible violations that cause frequent system malfunctions and failures.

Networks for which inspection is carried out

Technical inspection engineering systems is carried out for almost all types of networks, depending on the requests of the customer. It can be carried out both completely for all elements, and for individual elements.

Which parts of the system can be inspected:

  • Debris removal barrels, their current condition, the possibility of operation and repair, compliance with the original design.
  • Very often air ducts are checked. Specialists inspect all ventilation systems in the room and check their condition.
  • Inspection can also be carried out for gutters. The task of specialists is not only to check the basic parameters, but also to create a diagram that indicates the tightness and possible gaps.
  • It is important to control yourself engineering equipment... It can simply become outdated or worn out in the process of use, and the task of specialists is to determine the possibility for further operation.
  • Much attention is paid to electrical networks. The main task is to check all the components, from shields to lighting. Additionally, a plan is drawn up, it indicates the location of individual elements, wiring, etc.
  • A technical inspection of the heating system is being carried out in order to determine its indicators, the correctness of the arrangement, compliance with standards and the possibility of further operation.
Recall that the survey is often carried out not only during the transfer to the balance sheet or when frequent breakdowns... Experts recommend that the systems be inspected from time to time, determining the current state and the need to repair individual elements. Timely detected faults are much easier to eliminate than their further consequences and serious breakdowns.

You may also need an assessment in the course of legal proceedings. If you have a dispute with another organization that cannot be resolved through negotiations, then you need to involve experts in this issue. They will carry out all the necessary inspection operations and present their own opinion with the answer to all the questions posed.

Experts provide independent opinions during their work. They do not have the task of defending the interests of one of the parties, and this can be called the main value of the help of professionals. They provide an objective solution that can be used in legal proceedings.

About the process

Technical inspection of equipment and networks is carried out taking into account two determining factors:

  • Much attention is paid to physical wear and tear, it becomes the main problem during the operation of systems. This factor depends on the general condition, it is determined by the current indicators, the number of repair and restoration work carried out.
  • No less important indicator- obsolescence. When determining it, possible violations during the arrangement are taken into account, which affect General characteristics systems. Another parameter is the obsolescence of equipment, as a result of which it no longer meets modern requirements.
How is the examination process carried out:
  • To begin with, you contact the company, determine the scope of expert work that you needed.
  • Experts prepare a contract for the provision of services, and it is signed.
  • Experts visit a specific object, conduct the necessary survey and perform the range of required measurements. The specialists have at their disposal modern technology for full-fledged work.
  • Next, employees analyze the results, compare them with the project of work, current standards and start preparing a report.
  • In conclusion, they prescribe the found deviations and violations, give an overall assessment of the state of the system and answer other questions posed by the customer.
What may be required by specialists in the process of work:
  • Project documentation.
  • Drawings of the system used for the preparation of work and during their implementation.
  • Information on the repairs carried out, the range of restoration work performed.
  • Other documents providing information about the object of examination.
Who is ready to do the analysis?

Naturally, to carry out the survey, you will need to turn to professionals who are able to cope with any assigned tasks. It is very important to choose a company with extensive experience in this area, because the quality of the appraisal work performed depends on it.

Our company is always ready to provide you with its own support in this matter. The company employs professionals with extensive experience and specialized education. They will be able to fully cope with their task and will conduct a comprehensive analysis for engineering systems. The company does not delay the deadlines and was able to combine a short survey time with high quality work and consideration of all possible factors. We will provide and the best prices according to your order.

Service " Technical audit of engineering networks"Is a set of diagnostic measures that are necessary to record information about possible irregularities in the operation of engineering equipment. Based on these data, a plan is created for the reconstruction or replacement of certain parts of the engineering system. In the long term, this measure prevents accidents and breakdowns.

The survey of engineering networks includes 4 types of work:

  1. Visual inspection and assessment of the technical condition of engineering networks

    This block of work includes a visual inspection design features building and its engineering systems. At this stage, specialists identify damage, on the basis of which a defective statement is formed. They also interview personnel and representatives of contractors in order to obtain the most objective data.

  2. Verification of compliance of actual qualitative and quantitative parameters with those recommended for a given class and type of building

    The second stage of work is a series of measurements to determine the key technical parameters, logging of examination results. The obtained data are compared with the acceptable ones, violations are revealed.

    What parameters are checked for compliance with the regulations?

    • indoor air temperature in summer - 23–25 ° С, in winter - 22–24 ° С;
    • air humidity 40–60%;
    • air circulation 60 m 3 / h per 10 m2;
    • air exchange at the workplace - 0.13–0.25 m / s;
    • illumination - 300-500 lux;
    • the noise level should not exceed 55 dB.

    During audit the following measuring instruments are used:

    • Thermal imager - helps to identify defects in the thermal protection of a building.
    • Current clamp meter - measures the current strength.
    • Multimeter - measures voltage, resistance, current.
    • Sound meter - measures the noise level.
    • Pyrometer - measures surface temperature.
    • Anemometer - measures the air flow rate in closed systems and in open areas (measuring the air flow rate inside the ducts).
    • PH meter - measures the level of hydrogen ions in the system.
    • Light meter - measures the level of illumination of the workplace.
    • A device for measuring CO2, temperature and air humidity.
  3. Analysis / reconciliation of current technical documentation

    The third block of work includes:

    • checking the availability of correctly completed documentation (in accordance with the register of documents that regulates the activities operating organizations);
    • checking the availability of equipment documentation (technical passports);
    • checking compliance with safety measures, as well as the presence of magazines and the correctness of their filling;
    • analysis of concluded contracts with resource suppliers;
    • diagnostics of metering devices.
  4. Preparation of a detailed report with the results of the audit of engineering systems

    At the final stage, a report is drawn up with conclusions on the fact of a comprehensive survey of engineering networks.

    The report consists of the following documents:

    • conclusion with the results of the inspection and assessment of the technical condition of each of the engineering systems separately;
    • defective statement with photographs and a detailed description of malfunctions, with the timing and estimated cost of elimination;
    • Conclusion with the results of the measurements of the parameters of the premises, highlighting the discrepancy acceptable standards;
    • reconciliation report on the presence / absence of mandatory executive and technical documentation at the facility. Recommendations for the quality of keeping operational logs;
    • determination of compliance or non-compliance of engineering systems with requirements fire safety, electrical safety, sanitary-epidemiological and environmental standards;
    • conclusion on the operation of metering devices and recommendations for reducing the cost of resource consumption.

During a comprehensive survey of buildings, the engineering networks, which are the main elements of the facility, must be checked. The survey helps to make a real assessment of their technical condition, timely identify defects, damage and malfunction of the elements of the general system.

Checking the technical condition is carried out in accordance with VSN 58-88 (r) "Regulations on the organization and implementation of reconstruction, repair and Maintenance buildings, communal and socio-cultural facilities ", and checking the physical deterioration is determined in accordance with the document VSN 53-86 (r)" Rules for assessing the physical deterioration of residential buildings. "

In the case of previously performed repairs or replacement of individual elements of the system, physical wear is determined according to certain tables, as a weighted average. Based on the final results of the inspection and determination of the technical condition of the system, a decision is made on further actions and the possibility of subsequent operation of engineering networks.

Emergency situations with engineering systems, as a result of which the flooding of residential premises occurs, arise for the following reasons:

  1. Poor installation of valves.
  2. The use of low-quality materials that do not have an appropriate quality certificate and warranty obligations when installing the pipeline.
  3. Moral and physical deterioration of piping, heating and sewerage systems.
  4. The presence of defects in the overall system.

During the examination due to the accident, the place of its occurrence is also established. At this stage, the technical condition of the valves and the general condition of the pipeline system are assessed. If during the examination it turns out that the shut-off valves are destroyed, then an additional examination of its destroyed parts is carried out. A laboratory examination helps to determine the cause of the destruction and the suitability of the material.

In the event of an emergency when the system is put into operation, after eliminating the consequences and eliminating the cause, an act is drawn up, which indicates the cause of the accident, the place and total area of ​​damage.

After restoration work, a defective statement is drawn up, in which the following information is indicated and attached:

  • the location of the defect;
  • the number of detected damages and their name;
  • the cause of the defect;
  • defects fixed in the photo;
  • measurement of the parameters of the damage caused and the humidity of the building structure;
  • estimate for restoration work.

Our company has sufficient experience, tools and a highly qualified staff of experts who will help to carry out a high-quality survey of engineering networks, draw up an appropriate act, a defective statement and make calculations on the amount of damage caused, as well as give recommendations for troubleshooting.

2013-12-15

Surely people around you envy your happiness - and how could it be otherwise, because you risked investing in shared construction and from day to day you will receive the coveted keys and a certificate of ownership of the apartment. Yes, I had to save money so that on time and in in full pay dues. And now more and more often you look at shops for finishing goods and plumbing, electrical goods and furniture stores, because you have definitely decided for yourself - in your new apartment you will have everything new. This is right. But do not rush, otherwise the money that you have prepared for the purchase of furniture and other interior items may "eat" not just finishing, but literally repairs with the elimination of imperfections.

Additional costs can be avoided if you thoroughly examine its condition before receiving the keys and signing the acceptance certificate for the apartment. Yes, some imperfections will appear in the first years of operation, but some can be found even with a cursory examination.

There is a familiar construction foreman - take him with you as an expert. If not, arm yourself with a water level, an indicator screwdriver, a candle and matches, and a small stepladder will also do the trick. Until you are invited to sign documents, check out the finishing standards and renovation works in construction.

Control is a useful habit

When buying clothes or shoes, you probably will not only try them on, but also check the processing of the seams so that the new thing does not have to be immediately taken to repair. An apartment is a more expensive purchase, and it is your legal right to check in what condition it is being handed over to you. First of all, we inspect the doors - whether they fit snugly against the jambs, whether they are skewed. The same applies to the windows in the apartment and the loggia (if it is glazed). It is imperative to check the completeness of the double-glazed windows (plugs, handles, seals), check for cracks, scratches and drips of solution on the windows and bindings (self-cleaning may leave scratches).

Using a lighted candle, we check the windows and ventilation holes... If the window has cracks or is poorly foamed / cemented, the flame will deflect towards the apartment. This means that in winter such a window will not save you from the cold. The presence of draft in the ventilation is evidenced by the deflection of the flame towards the grate.

Using the water level, we evaluate the evenness of floors, walls and ceilings. Found spots on them - write them down in a notebook. We also fix all the irregularities - where and by how much.

An indicator screwdriver is useful to check the performance of electrical outlets (all, not selectively!) And wires to the lamps. At the same time, see if there are chandelier hooks - they should be. Ask the manager who accompanies you to open the apartment electrical panel in order to check the grounding and operation of the RCD.

It is imperative to assess the condition of all pipelines: according to some projects, it is possible to lay them horizontally (on the floor) - such a pipeline must be in corrugated insulation.

If the heating pipes are installed vertically, the openings around them must be cemented. The same applies to sewer riser... Check the seals on water meters and electricity meters. By the way, you are obliged to issue passports for them, since you, and not the developer, have to check the meter hot water every 4 years and every six years - a cold water meter.

Pay attention to the size of the radiators - in living quarters it should be 50% of the light, i.e. window opening, in accordance with the updated edition of the Code of Rules. You also need to check if they also have automatic radiator thermostats, whether the distance from the wall meets the standards.

In addition to the mandatory installation of shut-off valves, Mayevsky taps (on the upper floors) and devices for draining water from the system on each riser, the updated Code of Rules (clause 6.4.9) obliges to install control valves on each heating device, that is, automatic radiator thermostats ...

This requirement appeared not on a whim, but in pursuance of the law on energy saving, as well as the obligatory installation by the developer of individual metering devices for the consumption of electricity, cold and hot water, as well as general household metering devices for the consumption of communal resources.

Taking advantage of the legal illiteracy of consumers, developers can ignore this norm or install a thermostat not in full.

You need to know that the thermostat is installed on the pipe supplying water to the radiator, between it and the bypass (jumper). It must necessarily have a regulating head with divisions corresponding to certain values ​​of the air temperature in the room. At correct installation the head is located horizontally, that is, it looks sideways from the pipe, and not up.

Otherwise, the temperature sensor will be additionally heated by the heat rising from the pipe upwards, that is, it will not correctly measure the air temperature in the room. Some heating radiators available with built-in thermostats.

"The absence of thermostats on each radiator in newly handed over residential buildings is the subject of a claim against the developer. In case of his refusal to satisfy such a demand, the buyer has the right to file a complaint with Rostekhnadzor or the Housing Inspectorate, along with other remarks about the quality of the housing being sold, ”explains lawyer Alina Domkina.

As mentioned above, an automatic radiator thermostat consists of two parts - a valve and a thermostatic head. The valve cuts directly into the pipe. Often, by installing a valve, the developer tries to prove that he has completed everything building rules, however, he is disingenuous: the valve is useless without a thermostatic head.

Both elements are sold together and separately, so the buyer of the apartment must clearly understand that both elements must be installed. “The thermostatic head, in fact, will allow the owner of the apartment to set the temperature in the apartment that is comfortable for him - for this it is enough to set the desired position on the knob, all the rest of the equipment will be done without human intervention. With this device, you can set the temperature from + 6ºC to + 26ºC. In other words, so that it is not hot in the apartment, so that you do not heat the atmospheric air through an open window, it is enough to adjust the heat transfer of the radiator ",- explains Anton Belov, deputy director of the heat department at Danfoss.

Thermostats can be gas-filled, liquid or solid state temperature sensors.

The former are most effective, since they react to its change in just 8 minutes, while solid-state (paraffinic) ones can "swing" for up to an hour or more (as a rule, they are used in non-residential buildings). Currently, many apartment owners, whose heating systems are not equipped with thermostats, install these devices themselves.

Their cost is low, and the effectiveness is tangible, because in this case the family gets the opportunity to do without drafts, it will not be hot in the apartment, and at a comfortable temperature, the risk of getting sick with acute respiratory and viral diseases decreases.

Common property

The developer, who will soon turn into your management company, at the stage of renting out for some reason is reluctant to acquaint the future inhabitants of the new house not only with their own apartments, but also with the common property. Meanwhile, the law provides, in particular, that homeowners at their own expense are required to carry out energy saving and energy efficiency measures in relation to common property in an apartment building.

And the already mentioned "Code of Rules" provides, firstly, the connection of heating and hot water supply systems through a heat point, and secondly, the mandatory installation of common house metering devices for communal resources. So let them show them to you! Otherwise, after a month or two, general meeting tenants, there will be a question about installing such meters for your, new settlers, account.

And do not hesitate to ask questions: for example, where does this posting connect the meter, how and by whom the readings will be taken, check if the meters are sealed, etc. Remember that in case of refusal to show general house meters, you have the right to mark this in the apartment transfer and acceptance certificate.

All deviations from the standard that you recorded in your apartment, places common use and technical rooms (usually a basement) where metering devices are located, be sure to enter it into the acceptance certificate of the living space, in the remarks section. According to the current legislation, you should have one copy of the act signed by management company... In addition, you should write a statement to the head of the developer company with a proposal to eliminate the shortcomings identified during the inspection. Such an application is also drawn up in two copies, on one of which the manager or secretary of the head is obliged to put a mark on admission indicating the date, position, signature with a decrypted signature of the person who accepted the application. Do not accept directly - send by registered mail with notification. In response, you should be informed about the deadline for eliminating the deficiencies. The law provides 30 calendar days for consideration of the application.

Price of survey of engineering networks and systems

To clarify the final cost, call the specified number for consultation with our specialists.

The final price of work is formed on the basis of:

  • type of engineering networks;
  • the complexity of the equipment used;
  • quantity and availability of equipment.

A survey of engineering systems is required:

  • in the event of regular accidents;
  • when there is a deviation in the operating mode;
  • in case of controversial issues during the design, installation and operation of equipment.

What is a survey of engineering networks

This is a series of actions aimed at a thorough check and assessment of the technical and operational condition, functionality, the presence of defects and damage to part or the entire network, compliance with all accepted standards. Also carried out before introducing into the network additional equipment to get an accurate answer whether the rules and regulations, as well as the characteristics of the system, will maintain its safe mode of operation.

We conduct such surveys of systems and networks using special equipment, we check buildings, internal and external networks, equipment in accordance with all the rules adopted normative documents... This makes it possible to determine the possibility of their further operation or improvement, makes it possible to determine the need for repairs in time, which will avoid any emergencies and save money on a complete replacement of equipment.

When we conduct a technical survey of engineering systems in Moscow:

  • If it is necessary to determine the wear of the equipment and the network as a whole, which will help in the timely solution of the problematic issues that have arisen
  • If necessary, determine the possibility of repairing and restoring the utility network
  • With a comprehensive assessment of the entire building of the enterprise for passing the examination of design documentation
  • To determine the feasibility of increasing the load on equipment
  • To draw up a task for documentation for the improvement, modernization and repair of engineering systems

Our proposal for the survey of engineering networks of buildings:

Expertise is one of the most time-consuming processes that requires the highest qualifications of personnel and an extensive base of instruments and equipment. SoyuzTechService LLC offers its clients to conduct an examination in Moscow and the region for the following objects:

  • heating systems, cold and hot water supply;
  • sewerage and water supply;
  • ventilation and air conditioning systems;
  • power supply systems.

The survey is carried out as soon as possible. This became possible thanks to the use of modern diagnostic equipment and computer analysis. In the process, we carry out works of the following nature:

  1. Search for hidden leaks, search for underground communications, search for illegal tie-ins, assessment of the residual resource of pipelines.
  2. Diagnostics of equipment serviceability with quality control of installation and commissioning works.
  3. Study of networks in order to detect deviations from normal operation and other malfunctions.
  4. Formation of an examination report with the provision of recommendations regarding all stages of the work performed.

A more detailed description of the examination of engineering networks in Moscow and the region:

  • We conduct a thorough examination of pipelines and components of hot water supply, which includes Full description of the entire system, inspection of pipes and pumps, carrying out all the necessary measurements using special instruments (these are measurements of the temperature state of the system, analysis of deposits in the pipeline, etc.). Drawing up a detailed report on all the work carried out, on the identified problem areas. And also we are engaged in the elimination of these problems, which will allow you to save time, to search for other services to solve the problem situations that have arisen.
  • We carry out an examination heating systems which includes a detailed survey of the input pipeline and central heating station, checking all heating appliances, taking measurements with the equipment, analyzing the useful diameter of the pipes, as well as providing options for solving problems with each of these sections, if any. We will be able to eliminate these shortcomings at a low cost, because for complex works, we will make a discount.
  • We carry out an assessment of cold water supply pipelines, which includes the same elements as when inspecting a hot water supply, and also provide services for the repair, cleaning and restoration of the original diameter of the pipes.
  • We carry out an examination sewer networks which includes a full inspection of pipes and all connected equipment, inspection of ventilation, checking all angles of inclination for compliance with optimal requirements, and also provide services to solve all these possible problems.
  • We check the ventilation systems of buildings, carefully inspect all air ducts and equipment, use instruments to measure the correct air exchange between all frequent buildings, identify and solve all the problems that have arisen.
  • We make an examination electrical networks, we check all devices, cabinets, cables, low-current networks, we carry out repairs if necessary.