An example of an estimate for the repair of a soft roof. Roofing works - soft, built-up and membrane roofing

Roof calculations include snow and wind load. A carefully thought-out roof design and slope angle will ensure unhindered snow removal in winter and will evenly distribute the weight rafter system on load-bearing walls.

The most common types of roofing:

  • Single-pitch. This is the simplest and most economical design option, which is suitable for small garden, country and guest houses.
  • Gable. A roof with two slopes and large overhangs is most often chosen by owners country cottages area 60-80 m2.
  • Hip. Hip roofs with two trapezoidal and two triangular slopes are used due to their reliability and excellent external characteristics.
  • Tent. Four triangular slopes connect at the top point. Error-free installation and correct selection materials guarantee durability and attractive appearance roofs.
  • Attic. The upper slopes have a gentle slope, and the lower slopes are steep. There is enough space left under the sloping roof usable space for arranging an additional bedroom or office.
  • Domed and conical. Complex vaulted structures with domes and turrets look very beautiful on countryside big houses with level differences.

Our craftsmen have extensive experience in installing all types of materials for laying and insulating roofs, both traditional and new. We have the most favorable prices on roofing work We provide a long-term guarantee on all types of installation.

When calculating the cost, the following roofing work is included in the estimate - preparation, installation of the rafter system, insulation, cladding and lining of the roof, installation drainage system. A fixed price for roofing work eliminates overexpenditure of materials and allows you to accurately meet the planned budget.

I used the services of master builder Ilya to build a bathhouse on my summer cottage. I was very pleased with the work performed, since he is truly a professional with a capital P, all my wishes were taken into account, and the structure itself was built strictly within the agreed time frame!

My mother advised me to use Ilya’s services, because last year his specialists renovated her kitchen, and she was very delighted. I liked the fact that the website lists all types of work and their costs, that is, you can calculate in advance how much a particular service will cost you.

They built a carport for us next to the company office. Of course, we designed everything individually, since it was necessary to equip a large area, and the guys completely coped with their task. The result is a very beautiful dome made of cellular polycarbonate, which goes well with the building itself.

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Estimate documentation is a mandatory part of any construction project. An estimate is a document that provides the results of calculating construction costs, broken down by cost item. These include:

  • wages builders;
  • taxes;
  • contributions to the budget from the wage fund;
  • the cost of basic and auxiliary building materials;
  • business expenses of a construction company.

An example of an estimate for corrugated roofing materials

To put it simply, estimated cost- this is the sum of all funds necessary for the construction of any object, calculated on the basis project documentation. Accordingly, the estimate for installing a roof made of corrugated sheets is calculated on the basis of working drawings of the roof.

Estimate for a roof made of corrugated sheets - drawing up rules and standards

There are two main types estimate documentation- these are local estimates and local estimates. Local estimates are compiled for certain types of work based on working drawings. Local estimates, unlike local estimates, are drawn up in cases where the scope of work cannot be accurately determined during design and is clarified during the construction process.

The estimate for a roof made of corrugated sheets is quite a voluminous document, since it includes all types of work performed during the construction of the roof. These include:

  • development technical documentation necessary for the installation of the roof, including the design of the work;
  • installation of the roof truss system;
  • installation of thermal and waterproofing;
  • installation of the roofing;
  • installation of ventilation and drainage systems;
  • installation, if necessary, skylights;
  • installation of cornices and gable overhangs;
  • production and installation of various additional elements, including non-standard ones.

The basis for the development of estimate documentation is State elemental estimate norms (GESN). They reflect the industry average costs for various construction works, including labor costs for workers and funds for operating machines and mechanisms.

Not required, but recommended

Although GESN standards are mandatory only for construction projects financed from the state budget, they are often used by designers to prepare estimate documentation for facilities for a wide variety of purposes.

Based on state elemental estimate standards, unit prices and consolidated standards are developed for various construction work. To develop estimates, you need high qualifications, knowledge of construction technology and the ability to use regulatory documentation.

Often, estimate standards do not contain direct prices for certain types of work. So, according to the GESN standards, the roof is made of corrugated sheets according to wooden sheathing absent. Therefore, for drawing up estimates, prices 12-01-020 and 12-01-023 for “Roof installation” are used various types from metal tiles." At the same time, the nomenclature and consumption of main and auxiliary material resources are accepted in accordance with the design documentation.

As can be seen from the above, the estimate for a roof made of corrugated sheets is a rather complex calculation, which is not easy to carry out without the appropriate qualifications and experience. Therefore, individual developers more often use different price lists of construction organizations.

An estimate is not always needed

Drawing up a full estimate for the roof of a corrugated roof of an individual residential building is often impractical due to the relatively small amount of work.

Basically, estimates for roofing work from corrugated sheets are drawn up for industrial facilities or a large number of works, for example, when one company constructs an entire cottage community or a large number of houses. In all other cases, cost tables are used and simple calculations by area.

The cost of installing a corrugated roof

For the convenience of customers, many construction companies post on their websites their own prices for installing corrugated roofing. This can be either the cost of turnkey roof construction or prices for individual types of work. In this case, when calculating the costs of installing a roof made of corrugated sheets, the estimate will consist of the cost installation work and the cost of materials.

Below is the estimated cost of installing a turnkey corrugated roof.

The above data will allow you to roughly determine the cost of building a roof. They can be calculated more accurately using the price list for various types works

Approximate prices for main types of installation work
Name of work Unit
measurements
Price,
rub.
Dismantling the rafter
systems
150
Dismantling the sheathing 50
Removing slate 110
Disassembling the seam
crawling
75
Removing natural
roof tiles
150
Dismantling the old
roofing
100
Dismantling waterproofing 10
Removing vapor barrier
and rough sheathing
40
Dismantling of drainage
pipes and gutters
linear meters 150
Dismantling the insulation,
thickness up to 100 mm.
50
Installation of mauelrat linear meters 450
Installation of rafter
systems
450
Strengthening the rafter
systems
350
Vapor barrier device
with gluing joints
and installation of counter-lattice
130
Installation of insulation,
up to 200 mm thick
50
Laying waterproofing
films
50
Installation of counter-lattice 60
Installation of sheathing
under corrugated sheets
80
Windproof installation
films
50
Impregnation of lumber
protective composition
30
Installation of corrugated sheets 300
Connection device
to the wall/pipe
linear meters 200
Ventilated device
skate
linear meters 280
Installation of end
slats
linear meters 150
Installation of curtain rods
slats
linear meters 150
Valley device linear meters 220
Cornice filing
overhang
linear meters 300
Installation of drainage
systems (pipes and gutters)
linear meters 280
Installation of snow guards linear meters 250
Attic inset
finished windows
insulated roof
pcs 7700

4450 0 0

Estimate for roof repairs: how to make one yourself

An estimate for roof repairs is needed when planning the repair of roofs of apartment, industrial and other buildings, the maintenance of which involves accounting. Correctly drawn up estimate for major renovation allows you to calculate the cost in advance necessary materials and calculate the budget for the upcoming event. In addition, when proper planning You can determine in advance the time it will take from the start of repairs to the commissioning of the roof, adjusted for various factors that influence the completion time.

What does the repair estimate depend on?

Estimation is determined by the following criteria:

  • Roofing type. Different roofing materials cost differently, and therefore the cost of repairs soft roof will differ significantly from the cost of restoring slate or tile coverings. Again, depending on the type of coating, the price of installation work will differ;
  • Degree of damage to the roof covering. Severe 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 felt or slate, time and effort will be required for roofing work;
  • Features of materials delivery. Being able to purchase the materials needed for repairs 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;
  • Time of year. Repair the roof with your own hands warm time year is easier than in cold weather. Experts share the same opinion, and therefore the price of work in summer and winter will be different.
Illustrations Types of repairs according to the type of roofing

Repair soft roof . There is a difference between major and seasonal repairs. In the first case, the old material is dismantled, the floor is restored and new flooring is laid. roll roofing.

Along with laying the material on the floor, the roof and various superstructures, parapets, etc. are reattached. Seasonal restoration involves installing patches of weld-on materials over damage to the old coating.


Repair slate roof . Such work is required either after the life of the material has expired, or as a result of local damage and leakage.

A major overhaul involves dismantling the slate, inspecting the rafter system for damage, and installing a new covering. Local elimination of leaks is carried out by replacing one damaged sheet or by sealing cracks.


Restoration of seam roofing. Metal coating provided correct installation durable, and therefore restoration may only be required after the service life has expired, that is, no earlier than 15-25 years after installation.

As preventative measure, seam roofing made from corrugated sheets can be painted to prevent corrosion.


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

What does the estimate form take into account?

In the estimate form, which is drawn up when organizing repair work on residential, industrial, administrative and other buildings, the following positions are prescribed:

  • List of upcoming works. The volume and order of upcoming work is determined in accordance with the previously drawn up defect list;
  • Quantity of materials and units of measurement. The name and quantity of materials determined in accordance with the defective list is indicated;
  • Estimated price of materials. The average price of materials and related products is indicated. When specifying exact numbers, you must refer to the sales organization;
  • Estimated price of work. The form indicates the average price of the work, or exact numbers with reference to the organization providing the services;
  • Correction factor. Simply put, it indicates how much the cost of repairs may increase and the reason for this increase;
  • Estimated price in rubles indicating the time of calculation. That is, the total amount of money 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 defective report is a document that indicates a list of all damages that will have to be eliminated during the upcoming work. The determination of damages 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 list with experts from other specialized organizations.

The benefits of drawing up estimates when repairing roofs on private property

So, we have decided that when organizations repair construction projects, an official document with calculations is necessary for a number of reasons. How necessary are such calculations when doing DIY repairs?

Illustrations Reasons for drawing up an estimate for DIY repairs

Objective assessment of the complexity of the upcoming work. When starting work, 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 overexpenditure or shortage of materials. Having correctly drawn up the estimate, you can high accuracy Decide what materials and in what quantities to buy so that there is no surplus left after the renovation is completed.

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

Let's sum it up

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

November 17, 2017

If you want to express gratitude, add a clarification or objection, or ask the author something - add a comment or say thank you!

Roofing coverings do not last forever (no matter how much one would like this), and, sooner or later, the owner of a building or structure has to face a situation when the roof begins to lose its protective properties. Under the influence of precipitation, temperature changes, sunlight, possible mechanical damage, the roofing material is subjected to destruction - cracks, bubbles, peelings, breaks, and so on appear. And then leaks appear and the question: how to do high-quality and inexpensive repairs of soft roofs in Moscow, for example?

Costing includes a complete list of materials necessary for repairs and related work, wages of workers, possible overhead and unforeseen expenses, services of third-party organizations, if necessary, including delivery of materials, loading and unloading operations, removal of roofing debris and removing it from the construction site. That is, the implementation of the entire scope of work, guaranteeing the precise fulfillment of the task set by the Customer: to repair soft roofs in Moscow.

Material price

Modern manufacturers offer a huge number of different roofing materials, differing not just in price, but also, of course, in quality. But, the price of the material is the main component in the total cost of repair work. And the most expensive, by the way. After all, the labor costs of construction workers also depend on the structure and quality of the material used: it is customary to calculate the costs of builders based on the cost of building materials.

Wages

Quite often, wages are a contractual value and it often happens that upon completion of work, prices begin to creep up. But in the event that Customer there is an approved Performer Costing for roof repairs or, then they clearly indicate everything related to the payment of workers. As mentioned above, labor costs for builders are calculated based on the cost of the building material. Quite often this amounts to 50 to 100 percent of the total cost of materials.

We calculate the amount of work to repair soft roofs in Moscow

The scope of work determines the total cost of roofing repair work. Naturally, the larger it is, the higher the total cost. The scope of work depends on:

  • total area of ​​roofing to be repaired;
  • lengths of eaves overhangs, junctions with walls and parapets, thickness and height of the latter;
  • the presence of shafts on the roof, their number and size;
  • the presence of pipes and other elements on the roof, their sizes and quantities.

An example of calculating the cost of work for current roof repairs in Moscow apartment building

No. Name of work Unit change Qty Price per unit,
rub.
incl. VAT 18%
Total
rub.
incl. VAT 18%
1 Replacement of existing roll roofing with fused coating roll materials in 1 layer (sq. 24,83,86) (Technoelast EKP or equivalent) sq.m. 96,4 701,48 67 623,00
2 Changing drainage funnels (Cast iron drainage funnel VR-A-100-00 or equivalent) pcs. 2 1 980,08 3 960,16
3 Installation of a steel sleeve and apron when lining the junction areas of a soft roof place 2 4 871,50 9 743,00
4 Waterproofing with polyurethane sealant sealed with polyethylene foam gasket cord (“Vilaterm”, round solid cross-section, diameter 15 mm or equivalent) of horizontal seams m.p. 0,94 342,55 322,00
5 Dismantling of roof coverings made of rolled materials (slab above the balcony) sq.m. 11,6 29,16 338,20
6 Installation of flat roofs made of fused materials in 1 layer (slab above the balcony) (Technoelast EKP or equivalent) sq.m. 11,6 750,09 8 701,00
7 Punching in brick walls furrows with a cross-sectional area of ​​up to 20 cm2 m 7,2 44,17 318,00
8 Arrangement of junctions of roofs made of fused materials to walls and parapets up to 600 mm high without aprons (slab junction) (Technoelast EKP or equivalent) m 7,2 1 236,11 8 900,00
9 Sealing holes, nests and grooves in concrete walls and partitions with an area of ​​up to 0.1 m2 m3 0,05 18 420,00 921,00
10 Installation of small coverings (firewalls, parapets, overhangs, etc.) from galvanized sheet steel sq.m. 1,08 1 480,56 1 599,00
11 Aerial platform services mach.-h 14,42 295,84 4 266,00
12 Replacement of internal cast iron pipelines sewer pipes diameter up to 100 mm m 1 5 004,00 5 004,00
13 Manual loading of construction waste T 0,49 885,71 434,00
14 Transportation of construction waste T 0,49 426,53 209,00
Total: 112 338,36

How to order a service?










The topic of the article is estimates for roof repairs. Any process carried out by a contractor, which involves the repair or maintenance of buildings and structures, must ultimately be paid for. The basis of payment is the estimate, which is attached to the contract as an integral part of it. That is, this is a fundamental document that details, point by point, for what operations and how much the customer must pay. In the article we will talk about how estimates are made, on what basis, and also give several examples of drawing up estimates for a roof covered with different roofing materials.

Source korerproje.com

What is an estimate?

As mentioned above, this is a document necessary for accounting and for planning ongoing events. It clearly outlines the construction operations that will be performed during the renovation process, plus the required amount of materials. In addition, based on the estimate, you can easily plan the time spent on roof repairs. Of course, you will have to take into account some factors and accept them as amendments.

What is this document based on?

There are several criteria that go into drawing up a repair estimate for a roof:

    What roofing material is the roof covered with? It is clear that the variety of roofing coverage also dictates the budget allocated for its repair. For example, the estimate for repairing a soft roof will be cheaper than for repairing a roof covered with ceramic tiles. Reason – different price products, some of which will have to be replaced during repair operations.

Source worldthree.pw

    Degree of damage to the roof. For example, if a building has been in use for a long time, then most likely its roof has undergone significant wear and tear. This means that the roofing material will have to be replaced completely or partially. If the house has been in use for no more than 10 years, then repairs will result in the replacement of several elements, which will be much cheaper in cost.

    Dimensions roofing structure . Everything is clear here: the larger the roof area, the more materials, time and effort will be spent.

    Building location. If it is within the city, then transportation costs will be minimal. If the house is located far from the contractor’s base, then the customer will have to pay for the transportation of building materials and people.

    Time of year is also an important factor influencing the preparation of estimates. In winter, all work is more difficult to carry out, which means the price will be higher.

Source remontik.org
On our website you can get acquainted with the most . In the filters you can set the desired direction, the presence of gas, water, electricity and other communications.

How to prepare an estimate for repair work

It all starts with the arrival of a specialist to the site. He must inspect the roof structure and determine the scope of the work to be done. Based on its inspection, a defect report is drawn up. This document indicates the condition of the roof, its wear, the number of defects and flaws, and the dimensions of the roof structure. And also whether it is necessary to carry out only repairs or complete reconstruction. The type of defect must be indicated in the defect report. roofing material, the design of the rafter system and sheathing. That is, a specialist must fully analyze the roof and determine its technical condition.

It is this document that forms the basis for drawing up the estimate. Let's look at several roofing coverings as an example, and the first one will be an estimate for roofing work for a soft roof.

Speaking in article terms, the first item in the estimate is dismantling work:

    removal of roofing;

    removing screed from cement-sand mortar;

    dismantling the thermal insulation cake;

    if necessary, they include dismantling the parapets;

    partial dismantling of the drainage system, this mainly concerns the inlet funnels and gutters located under the eaves;

    dismantling of abutment areas.

Source expert-stroypro.ru
On our website you can find contacts construction companies who offer services roof design and repair. You can communicate directly with representatives by visiting the “Low-Rise Country” exhibition of houses.

It is clear that not all items will be included in the repair estimate. This is a complete list of works, some of which may be included because they are not recorded in the defect report.

The second point is articles related to restoration work:

    construction of parapets;

    repair of the roof base: sealing cracks, crevices, etc.;

    primer treatment;

    restoration of the thermal insulation cake with arrangement protective layers: steam and waterproofing;

    pouring screed;

    installation of roofing material taking into account the abutment areas.

Note that a major roof repair is much different from a current one. For example, if renovation is underway pitched roof, on which is laid, for example, bitumen shingles, then the major re-equipment includes repair of the rafter system and continuous sheathing. And this is a large financial investment for the purchase of building materials and huge labor costs.

We would like to add that the list of works associated with roof repair may vary depending on the roofing material used, as well as the application latest technologies. For example, if a soft roof is replaced with a metal covering. Here the repair consists only of dismantling the roll roofing and installing metal coating without the use of hot technologies and bitumen adhesive composition.

Source balakovo-bank.ru

And one more criterion that must be taken into account when drawing up an estimate for repair work. This is the use of special equipment. This is very important when carrying out repairs on the roof of multi-storey buildings. And the higher the house, the more you will have to pay for the equipment you use. In this regard, repairing the roof structure of a one-story building is much cheaper. After all, almost everything building materials it is climbed manually.

Source ommelift.net

Generalization on the topic or what is indicated in the estimate form

So, summarizing all of the above, we can conclude that the estimate for repair work on the roofs of residential, industrial and administrative buildings includes the following items:

    List of repair works. That is, the sequence of construction operations carried out and the volume of each of them is indicated point by point.

    Amount of required building material by type and type.

    Price of required building materials. There is one point here. If exact prices are indicated, then it is necessary to attach documents from suppliers (invoices or delivery notes) to the estimate.

    Prices for work performed.

    Correction factors must be indicated. This indicator indicates how much the price of building materials and services can rise. You will definitely have to prove the reasons for the increase in cost indicators.

    At the end of the document, the total amount that the customer must pay for the repair work is indicated.

Pay attention to the photo below, which shows part of the estimate for a roof made of corrugated sheets (example), which shows correction factors and the total estimated cost of repair work.

Source pinterest.com

And one last thing. An estimate is a document that carries a legislative load. Therefore, it is signed by both sides: the customer and the contractor. The first one agrees with what is displayed in the document, and accordingly with the price. The second one offers the type of work, its volume and the money he asks for for the provision of this service. If the contractor fails to perform any operations, but has received payment for it, he may be brought to court on the basis of the estimate and contract.

Let us add that not all owners of private real estate require the work contractor to submit an estimate. And this is a big mistake, which can lead to overspending of the budget allocated for the repair of the roofing structure. Prove non-performance or poor quality performance construction processes Without this document it will be almost impossible.

But there are others positive aspects from the submitted paper:

    possible objectively evaluate the complexity of future repair work;

    exactly purchase required building materials without over-expenditure or shortage;

    competently plan the whole process from start to finish.

Source krvl.insurall.ru

Let's show an example of an estimate for a seam roof of a private house. What should be displayed in it. First of all, the area of ​​the roof covering that needs to be repaired is displayed. Plus the cost of sheet iron or standing seam roofing paintings per 1 m². And the number of fasteners must be added.

If it is necessary to repair the rafter system or sheathing, then indicate how much lumber should be replaced or repaired, as well as the cost of the repair service itself. If the roof is insulated, then the estimate includes work related to the repair of the insulating pie.

It is imperative that the estimate for repairing the roof of a private house indicate planned savings and overhead costs, which partially cover the additional costs of the contractor. And at the end, the total amount to be paid is displayed, which is called the estimate.

Video description

In general, it is impossible to draw up an estimate without special knowledge. Therefore, as an example, we would like to invite you to watch a video in which a specialist shows how to prepare an estimate for the repair of a soft roof:

Conclusion on the topic

The estimate for repair work is a document that confirms the budget allocated for this event. He is the basis of payment, he is the basis of disputes. Therefore, before signing any papers, much less an estimate and an agreement, the customer must understand them. That is, you cannot sign both documents without reading them. Special attention final amount. If it suits you, then there is no problem.



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