Sample estimate for repair work. How to make an estimate for roofing work sample

Site arrangement 26.06.2020
Site arrangement

Long-term use of the roof will sooner or later require its reconstruction. When a major roof repair is carried out, an estimate is necessary. It is necessary in order to avoid unnecessary financial expenses. It is compiled before the start of work.

An estimate for roof repairs, a sample of which can be viewed on the website, allows you to more accurately calculate the amount of upcoming cash costs and determine whether or not the property owner is able to pay for the work.

What determines the cost of repair

The cost of repairing a roof, as the classic example of the estimate shows, is influenced by the following parameters:

  • the area of ​​​​the roof to be restored - the larger it is, the greater the amount of costs;
  • degree of damage to the roof;
  • the price of materials that will be required for the work;
  • scope of planned repairs. Often, a roof overhaul is more expensive than its original cost during the construction of a building, especially if the damage is local.

As experience shows, the estimate for the repair of the roof - a sample of it is shown in the photo - cannot provide for all the nuances of the upcoming costs to the nearest ruble, so you need to be prepared that some additional amount of financing for construction work will be required.

As an example: roofing material, such as metal tiles, has a large amount of waste during installation. In the event that an estimate is made for the repair of the roof and this circumstance is not taken into account, the material may not be enough. Accordingly, the purchase of additional sheets of metal tiles will lead to unforeseen expenses.


When an estimate is made for the overhaul of the roof, for its correct final calculation, it is necessary to take into account the slightest nuances. The type of roofing especially affects the costs, and this can be a soft roof or slate materials. The cost of work is affected by the prices of construction products to be purchased. So the purchase and installation of rolled roofing materials will be inexpensive, at the same time, flexible tiles are more expensive, but at the same time the building will have a more attractive appearance and such a coating will last a long time.

The estimate for the installation of the roof reflects not only the cost of purchasing everything necessary for repair work, but also the cost of paying for the services of a team of builders and attracting special equipment if necessary. Such an item of expenditure may be excluded from the estimate if it is decided to carry out repairs on their own.

Budgeting for repairs

Before proceeding with the preparation of estimates for roofing work, it is necessary to have a list (sheet) of the required materials and the upcoming scope of work. It is formed on the basis of a defective act, which is filled in during the inspection and analysis of the state of the roof. Further, these data are entered into the estimate and converted into a monetary equivalent - thus, the total cost of repair work is calculated.


As you can see, the estimate for roofing work, a sample of which is provided in the article, contains, among other things, articles and items reflecting the name of the planned work and the costs for them: units of measurement and their quantity, the cost of one unit of material. They also indicate the coefficients - correction, recalculation, winter appreciation and final cost data. In some cases, resource codes and standard numbers are prescribed.

As the estimate for the repair of the roof shows, a sample of it contains a calculation of the cost of preparatory work for overhaul. Preparation may include the dismantling of the roof covering, the dismantling of ceilings and battens, as well as other types of work (they are indicated in the estimate in the form of ciphers and codes in a separate column that is reserved for these purposes).

After that, they make up the estimated cost of work that is directly related to the repair of the roof. This, as a rule, is the laying of parapets, the implementation of leveling screeds, the priming of concrete bases with a bituminous mixture, the creation of a truss structure, the installation of roofing material on slopes.

The above procedure for repair work, depending on the type of roofing product, may vary. For example, when covering a roof with sheet steel, it is not necessary to prime the roof using a bituminous mixture. Instead, the roofing estimate includes the cost of preparing the laying of the roofing material only.

When all the materials (their quantity and cost) are included in the estimate, the types of work to be done are reflected, the correction factors are indicated, then the total figures for each column and line, where provided, are knocked down. At the end of the document reflect the total cost of types of work and building materials. After that, the estimate is signed by the persons who worked on its compilation and checked the content. Then this document is subject to agreement with its further approval.

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Roof repair estimate: how to make it yourself

An estimate for roof repair is needed when planning the repair of roofs of multi-apartment, industrial and other buildings, the maintenance of which is associated with accounting. A correctly drawn up estimate for a major overhaul allows you to calculate in advance the cost of the necessary materials and calculate the budget for the upcoming event. In addition, with proper planning, you can predetermine the time that will be required from the start of repairs to the commissioning of the roof, adjusted for various factors that affect the completion time.

What does the repair estimate depend on?

Budgeting is determined by the following criteria:

  • Type of roofing. Different roofing materials cost differently, and therefore the price of repairing a soft roof will differ significantly from the cost of restoring slate or tile coatings. Again, depending on the type of coating, the price of installation work will differ;
  • The degree of damage to the roofing. Strong wear of the roofing will result in its complete replacement, while minor wear will require local, and therefore less expensive repairs;
  • Roof dimensions. The larger the roof, the more roofing material or slate, time and effort will be required for roofing work;
  • Features of the delivery of materials. Being able to purchase repair supplies close to home will make shipping easier and save time and money. The presence of access roads to the house will make unloading more convenient;
  • Season. Repairing the roof with your own hands in the warm season is easier than in the cold. The same opinion is shared by experts, and therefore the price of work in summer and winter will be different.
Illustrations Types of repairs in accordance with the type of roofing

Repair of soft roof. There are major and seasonal repairs. In the first case, the old material is dismantled with the restoration of the ceiling and the laying of a new roll roof.

Together with the laying of the material on the floor, the adjoining of the roof and various superstructures, parapets, etc. is re-performed. Seasonal refurbishment involves the installation of weld-on patches over the damage to the old pavement.


Slate roof repair. The performance of such work is required either after the expiration of the resource of the material, or as a result of local damage and the formation of leaks.

A major overhaul involves the dismantling of the slate, the inspection of the truss system for damage and the laying of a new coating. Local elimination of leaks is carried out by replacing one damaged sheet or by repairing cracks.


Seam roof restoration. The metal coating, subject to proper installation, is durable, and therefore restoration may be required only after the expiration of the resource, that is, not earlier than 15-25 years after installation.

As a preventive measure, corrugated seam roofing can be painted to prevent corrosion.


Metal roof repair. Structures covered with metal tiles are durable and reliable, and therefore repairs may be required only after the resource has expired, when the entire coating is replaced with new roofing material.

What does the estimate form take into account

In the form of the estimate, which is compiled when organizing repair work on residential, industrial, administrative and other buildings, the following items are spelled out:

  • List of upcoming works. The volume and sequence of the forthcoming work is determined in accordance with the previously compiled defective statement;
  • Quantity of materials and units of measurement. The name and quantity of materials determined in accordance with the defective list are indicated;
  • Estimated price of materials. The average price of materials and related products is indicated. When specifying the exact numbers, you must refer to the trade organization;
  • Estimated price of works. The form indicates the average price of work, or exact numbers with reference to the organization providing services;
  • Correction factor. Simply put, it indicates how much the cost of repairs can increase and the reason for this increase;
  • Estimated price in rubles indicating the time of the calculation. That is, the total amount of money that is relevant at the time of the calculations is indicated.

What is a defective statement and what does it take into account

A defective statement or a defective act is a document that indicates a list of all damage that will have to be eliminated in the course of the upcoming work. Determining the damage that will be included in the defective act is carried out by experts.

For greater accuracy of the expert assessment results, it is advisable to coordinate the data from the defective statement with experts from other specialized organizations.

Benefits of making estimates when repairing roofs on private property

So, we decided that when repairing construction sites by organizations, an official document with calculations is necessary for a number of reasons. How necessary are such calculations when doing do-it-yourself repairs?

Illustrations Reasons for budgeting for self-repair

An objective assessment of the complexity of the upcoming work. Getting started, you will have an accurate idea of ​​​​its complexity and will be able to decide whether to do everything yourself or use the services of professionals.

No waste or lack of materials. Having correctly compiled an estimate, you can decide with high accuracy what materials and in what quantity to buy so that at the end of the repair there are no surpluses.

Competent action planning. By planning actions, you can complete the work on time without stretching until the onset of bad weather.

Summing up

Now you know why you need an estimate for the overhaul and current repairs of the roof. If you have any questions about determining roofing defects and making calculations, write about it in the comments to the article.

November 17, 2017

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Even for a private house, you will need to draw up an estimate for roof repairs in order to know exactly what this work will cost and, given your own financial capabilities, select the necessary materials. They also make an estimate for the repair of the roof in any organization that has structures and buildings on its balance sheet.

Before you draw up an estimate for repair work, you need to analyze the condition of the roof, measuring the places of damage. To do this, an inspection report is drawn up, and after that the data is transferred to a defective statement, which indicates the necessary upcoming work and their number, the volume of fixtures, materials, mechanisms. In addition to accurate calculations for the repair of the roof, the estimate has unforeseen costs.

Mandatory budget items

In the first positions in the estimate, preparatory work is prescribed, which includes: dismantling of the roofing roll covering, which consists of several layers;

  • disassembly of vapor barrier, insulation;
  • dismantling of the cement-sand screed;
  • dismantling of wall gutters or water intake funnels;
  • dismantling of parapets if necessary;
  • dismantling of various adjunctions of the rolled carpet to the roof elements, etc.

After that, the estimate for the repair of a soft roof continues with positions for restoration work, which may include:

  • installation of new parapets;
  • base primer treatment;
  • laying vapor barrier, leveling screed;
  • arrangement of adjunctions of the roofing carpet to the vertical planes of the roof elements;
  • insulation installation;
  • restoration or repair of ventilation, chimney pipes;
  • installation of water intake funnels or gutters;
  • installation of the roofing material itself.

The estimate for the overhaul of the roof is fundamentally different from the estimate for the current one, as it includes a more extended list of works, large volumes, as a result, the cost of overhaul exceeds the cost of current repairs by several times.

This will be accompanied by a list of necessary materials for repair or construction, a schedule for the receipt of finance. When drawing up contracts, this system greatly facilitates and simplifies the work of concluding construction contracts. When drawing up estimates, data on the amount of work is entered into the program, and an hour later the estimate will be ready.

Violation of the integrity of the roofing is a serious problem that requires an immediate solution. After fixing all the damage to the roofing pie in the relevant document, an estimate for the repair of the roof is drawn up, a sample of which is given at the end of this article.

Multi-family and private houses

Roofing can fail for a variety of reasons, most notably:

  • end of service life (natural wear of the material);
  • accidental mechanical damage to the coating;
  • defects in roofing material;
  • the result of improper installation.

If we are talking about a private house, it is recommended to call a specialist to determine the condition of the roof and the amount of work to be done. It will help to estimate the required financial investments and draw up a detailed estimate. This approach allows you to optimize the cost of emergency, current or major repairs.

Approximate prices for the main types of installation work
Name of works unit of measurement Cost, rub.
Dismantling the truss system 150
Dismantling the crate 50
Removing the slate 110
Dismantling of seam roofing 75
Removal of natural tiles 150
Dismantling of old roofing 100
Dismantling of waterproofing 10
Removal of vapor barrier and draft lathing 40
Dismantling downpipes and gutters running meters 150
Dismantling of insulation, up to 100 mm thick. 50
Mauelrat installation running meters 450
Installation of the truss system 450
Strengthening the truss system 350
Vapor barrier device with gluing of joints and installation of a counter-lattice 130
Installation of insulation, up to 200 mm thick 50
Laying waterproofing film 50
Installing the counter grille 60
Installation of the crate under the corrugated board 80
Installing the windscreen 50
Impregnation of lumber with a protective compound 30
Installation of corrugated board 300
Wall/pipe connection device running meters 200
Ventilated skate device running meters 280
Installation of end strips running meters 150
Installation of cornice strips running meters 150
Valley device running meters 220
Cornice overhang filing running meters 300
Installation of a drainage system (pipes and gutters) running meters 280
Installation of snow guards running meters 250
Inserting a roof window into a finished insulated roof PCS 7700

In whatever house you live, in a private or apartment building, the roof periodically needs repair work. After all, damage to the coating can lead to the fact that the premises located below will suffer. And before proceeding with the repair, it is necessary to first evaluate their cost and consumption of materials. For this, an estimate is made for the repair of the roof.

First of all, it is worth paying attention to which roof needs repair: soft, from corrugated board or metal tiles, because the preparation and its order largely depend on the technologies and materials that it was decided to use. The second question, the answer to which is determined after the damage analysis, what kind of repair needs to be done - current or major?


  1. Creation of estimates for current repairs

Often, budgeting, as well as PPR, is carried out by a construction company or organization, which, in addition to determining the cost, has SRO approval. Although, regarding the last paragraph, there is a clear indication that current repairs that take place at non-hazardous and technically non-complex facilities do not require SRO approval.


Repair of the soft roof of a multi-storey building

Important!

In addition, there is a list of types of construction work for which a company does not need to obtain an SRO permit. It includes ongoing repairs and elimination of soft roof defects, metal roofing, corrugated boarding, as well as a number of works that will not affect the safety of the house.

In this case, estimates are made on the basis of a defective statement, which shows the degree of damage to the roofing.


Defective sheet for the current repair of the roof

  1. Creation of estimates for major repairs

If a major overhaul is necessary, first of all, it is necessary to involve an organization that will develop project documentation for this type of work. A prerequisite is the availability of SRO approval for this type of construction work. Based on the design documentation, which provides for technical surveys, the PPR is the starting point for creating estimates for repairs.


What must be displayed in the calculation of the cost?

The data for creating a calculation is a defective statement, and in the case of a major overhaul, project documentation, which includes additional items (in particular, PPR, survey data, etc.). At the same time, you need to understand that the second option is much more expensive than current repairs.


Estimates for repair work

Calculating the cost of repairing a corrugated roof often includes the following items:

  • The preparatory stage, which will include removal of corrugated board, dismantling of vapor barrier and insulation, parapets (if necessary), etc.
  • The second stage is the restoration of the coating, which will include the preparation of the base, the installation of new parapets (if the old ones were dismantled), the installation of vapor barrier, the installation of corrugated board, as well as restoration work with chimneys and ventilation devices.


Local estimate for roof repair

Calculations for the repair work of roofs made of metal do not differ much. In any case, both stages (preparatory, when the old coating is dismantled, and restoration) pass. The difference lies in the materials and mechanisms used. In this case, it is necessary to take into account the fact that when installing a roof made of metal tiles, it is necessary to take into account a sufficiently large level of waste.


Estimate for roof repair

What will determine the final cost of the work?

Although the drafting procedure is quite simple, some details can significantly affect the final cost of the work.


Roof repair cost estimate

The most “traditional” factors that must be taken into account are:

  • The area of ​​the room, the roof. It must be understood that the larger the damaged surface, the more materials, labor of workers and mechanisms will be involved.
  • The estimate takes into account the consumption rate of materials, but their cost on the market may be different, which also needs to be kept in mind.
  • Type of work: overhaul of both the roof and any other premises will be much more expensive than the elimination of several blisters.
  • The level of waste of the selected roofing material.
  • The need to use lifting mechanisms and other machines (in buildings and structures with one floor, they are usually not taken into account).


Estimate for the reconstruction of the roof

It is quite difficult to fully estimate what will be the final amount that will need to be paid for roof repairs. Therefore, even when making the most detailed calculation, you need to remember about the possibility of additional costs.


Roof repair estimate - a detailed plan for the repair work

Important!

Creating estimates for repair work on the roof depends on several factors. First of all, it is necessary to determine how much the coating is damaged and what repairs will need to be performed - current or major.

In the first case, only a defective statement is needed to calculate the estimate. In the second, it is necessary to involve an organization that has access to the SRO, develop a PD, on the basis of which the calculation will be made.

How to make an estimate for the repair of a soft roof

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