Soft roof repair types of repair. How to repair a soft roof with your own hands: an overview of how to restore flexible coatings. Emergency repairs in winter

Soft roofing is quite easy to install and available to the vast majority of developers, which is why it has remained very popular for many years. Unfortunately, nothing lasts forever, and often breakdowns happen to any objects and mechanisms that surround us, and roof cladding is no exception. Repair of a soft roof happens quite often, and the owners of the house have to fix it, sometimes even a couple of times a year people eliminate the defects that have appeared. The only good news is that for such work it is not necessary to involve craftsmen, because the entire restoration process can be done by hand.

lan repair work usually compiled after a thorough revision of the roof, which allows you to identify all the problems that have arisen. There are two standard repair methods roofing:

  • capital repairs of a soft roof;
  • ongoing troubleshooting.

Each of these methods is carried out according to a separate technology, within which it is recommended to use different materials, and if there is an urgent need, you can get to work even in winter.

The main reason for frequent wear roofing material lies in the properties of bitumen, which is exposed to sunlight and begins to melt at high temperatures, hence the defects, which are expressed by swelling and irregularities that affect the further operation of the structure. The thing is that when precipitation falls in the formed depressions, rainwater or melted snow accumulates, seeping through cracks in the bitumen. But even in winter, you can encounter some problems, because during the thaw the snow melts, and when sharp decline temperature, it turns into ice, which expands the cracks in the material and tears it.


To determine if the sheathing needs repair, carefully examine the roof surface. If in some places the waterproofing has peeled off, cracks have appeared, bitumen has swelled up, or depressions or moss have sprouted, repair of the soft roof is inevitable. If the defects are minor, you'll be fine minor repairs and easily handle it yourself.

Current roof repair

Let's make a reservation right away that major repairs can be made not so expensive if a preventive process is carried out every three years. As for the current repair, it provides for minimal cladding errors, and you do not need to dismantle the old rolled materials with dried mastic, which, in fact, require repair. Here you will need to update the existing layer, namely:

  • elimination of bubbles;
  • replacement of funnels for water flow;
  • replacement of parapet covering or cornice overhangs;
  • covering the old layer with primers;
  • fusing new waterproofing.

Experienced craftsmen advise Special attention pay attention to the most problematic places, which are the joints of roofing elements, parapet structures and walls, as well as those areas where drains are fixed. In some cases, you can limit yourself to patches, but they often do not give a sustainable result and are not a guarantee further exploitation roof without leaks.

The soft roof repair technology consists of several stages, namely:

  1. Cleaning the surface of debris, dirt and moss;
  2. Examination of the surface for the presence of rot, and if it is found, such segments must be cut off with the capture of intact material (up to 2 cm on each side);
  3. Leveling irregularities with special mastic, which will require mortar materials such as a cement composition;
  4. Cutting off all bubbles, removing dust, drying the surface and leveling it to firmly fix the patch;
  5. A patch is cut from the new material with an allowance of 5 cm;
  6. Lubrication of the surface with mastic and gluing patches.

Please note that the reverse side of the patch must be processed bituminous mastic. Further in the work, you will need a burner, which needs to warm up the patch, after which it is pressed against the press.

Repair over the old coating

In professional circles, such an expression is known as “repair the old way”, which means that it is not necessary to dismantle old roofing materials, and defects are eliminated on top of them. This method is much cheaper and easier to implement than the overhaul of a soft roof. It can be easily done with your own hands, so this method is most often resorted to.


Laying new layers on top of old ones

AT this case old roofing materials on which defects have been identified will serve as the basis for a new coating. The final coating can be applied in one or two layers - it all depends on the scale of the disaster and on the financial capabilities of the owner of the house, but a double carpet, of course, is better and more reliable, since its strength is higher. However, one cannot fail to mention the fact that it is necessary to take into account the possibilities truss system, because here the load on the roof surface increases by 5kg / 1m2 due to the roll lining, and the mastic on which it is glued also gives additional weight. Repair of a soft roll roof according to this principle is suitable for a roof that is not in a completely deplorable state. If the old roll lining is completely bad, the risk will be unjustified, and it is better to immediately tune in to a major repair. Also, this method should be abandoned if the layers of bitumen laid earlier exceed allowable rate(maximum 6 - 8 layers), again due to the weight of the materials.

Capital repairs of a soft roof

If you conducted an audit and found that a significant roof area was damaged, and defects reach 60% of the entire surface, patching and mastic will not work here. In this case, only complete dismantling dilapidated damaged cladding and laying soft material in a new way. As a rule, major repairs are resorted to in the event of regular and heavy roof leaks, as a result of which the insulation is damaged and loses its properties or the sheathing freezes.

To minimum set work on the overhaul of the roof can include the dismantling of bitumen and its replacement with new material lubricated with mastic, the replacement of funnels and cornices, the drying of the insulation with the help of special devices, the replacement of the parapet structure. If the condition of the roof is more than deplorable, and the defects have affected the truss system, it will be necessary to update not only the cladding, but also the frame with vapor barrier and insulation, and the order of work will look like this:

  1. We dismantle old materials;
  2. We eliminate screed defects;
  3. We carry out the entire roofing process in a new way.

Overhaul Do-it-yourself soft roofing is best done with assistants, because here you will have to tinker not only with bitumen and mastic, but you will also need to install some roof elements that are difficult to lift alone, let alone fix.

This video shows in detail the entire process of installing the roof. After viewing, you will be able to do all the work yourself.

Flexible materials used for arranging the roof of private houses are distinguished by their high maintainability. This is very important for those who are going to repair soft tiles. This article will discuss what are the methods of repairing soft tiles with your own hands, and what will be the sequence of work in a particular case.

Most often, the roof needs to be repaired after leaks are detected, which can occur in such cases:

  • Due to violations during the design of the structure.
  • Due to mistakes made during the installation of roofing.
  • Damage caused during the operation of the roof.

Only the first point can cause difficulty - special skills may be required. In all other cases, it will not be necessary to completely disassemble the roof, there will be little work, so even an inexperienced person can handle it.

We find defective places on the roof

In order for the roof to last as long as possible, a visual inspection should be carried out systematically, every three months. Such a revision will help to find emerging and emerging breakthroughs in a timely manner. Even small punctures, cracks and swelling can cause an emergency.


Roof inspection is carried out in two stages:

  • Assessing the condition of the roof from the side attic space for structural damage.
  • External inspection of the roofing material in those places where there is the greatest likelihood of water ingress.

Roof repair methods

After the revision, it will become clear whether home master repair shingles. The owner will only need the ability to operate with the usual construction tools necessary for repairing the roof.

Replacing soft tile shingles

Minimal leaks of shingles are eliminated by replacing damaged areas. The element should be replaced, even if it affects the aesthetic appearance of the roof. Defects tend to grow larger, which can cause a piece of shingle or the entire shingle to come off over time.

There is no need to install a new shingle. Sometimes you can get away with replacing only one petal. A few pieces of such a coating should remain on the farm so that damaged roofing elements can be replaced at any time.

Below is an example of work on replacing the third part of the shingle (one torn petal). It is worth noting that it is impossible to fix the bitumen element over the damaged shingle, since such an overlay will lead to the appearance of a new leak in the future.


The sequence of repair of a roof from a flexible tile will be as follows:

  • We find the place of damage and the points of the roofing nails that will need to be removed. It is better to mark them with chalk so that in a hurry you do not unfasten the wrong part of the coating for repair.
  • Slowly we raise two rows of tiles that go over the repaired place.
  • With a small flat mount, we wedge the upper tile.
  • With the help of a mount, we remove the nail from the torn off petal.
  • In the same way, we take out all the nails with which the removed element was fixed.
  • Using scissors for metal, we cut off the damaged area of ​​\u200b\u200bthe tile.
  • We discard the cut piece, making sure not to damage neighboring elements.
  • We take a spare shingle and cut off a third part from it for replacement, cover the reverse side with bituminous mastic.
  • We mount the prepared element in a prepared place, align it with neighboring elements, hammer in nails, while it is worth deviating from the previous location by 3-5 mm in any direction.
  • We fix the patch at four points.
  • We open the heads of new nails with bitumen-polymer resin or mastic.
  • We cover the reverse side of all the tiles that were raised with mastic.
  • We press the repair site well against the crate - this will last step repair of a flexible roof from a tile.


The repair sequence will be the same regardless of whether there is a lot of single damage, or it is the replacement of the entire shingle.

If in the roof with shingles a leak has occurred at the junctions, the cause may be cracking of the sealant, peeling of waterproofing carpets attached to the penetration, or the same non-compliance with the rules when creating penetrations. In these cases, tiles in damaged areas are usually removed, and after repair work, they are mounted in their original place.

We restore the membrane roof according to technology

Holes in the roofing membrane are formed as a result of its improper operation. Move across the roof polymer coated It is possible only along the established special paths. Maintenance paths are made from an elastomeric strip with a non-slip coating. To remove snow from such a membrane, it is better to use a shovel made of wood or plastic.


The biggest damage is eliminated by installing patches:

  • First, a patch is prepared according to the dimensions taken from the damaged areas. It should be enough to cover the defective area by at least 5 cm around the entire perimeter. The edges need to be rounded off.
  • Now we thoroughly wipe the restored area with a cloth moistened with water, remove all dirt, and dry it with a building hair dryer.
  • At the end, we weld the salary to the prepared base in one go. nozzle welding machine placed diagonally to the seam. Softened surfaces after laying should immediately be rolled with a silicone roller, while all movements should be directed from the center.

If the base around is heavily soiled, the patch can be installed under the coating, and then welded in the same way. If there is no welding machine in service, the defective place can be sealed with butyl rubber tape.


In this case, the work must be performed in the following sequence:

  • The damaged material is cut so that all flaps and cut edges are removed.
  • If the waterproofing under the membrane is also damaged, then it must also be cut.
  • FROM problem area and moisture-proof carpet, remove all dirt and dry. Make sure that soap and greasy stains do not remain on the membrane.
  • We impose a patch with rounded edges on a pre-coated bitumen-polymer mastic moisture repellent fabric.
  • Remove from the back of the butyl tape protective film and glue it on.
  • With effort, we roll the patch with a silicone roller or smooth it manually with a rag.
  • The edges of the patch are sealed with polyurethane sealant.

In addition to cracks and other minor damage, defects in the installation of the membrane may occur during operation. Most often there is a delamination of the strip in the places where the seam is welded. In this case, the coating cannot be repaired - it is removed, and a new strip is laid in its place. On a new seam in the upper part, it is desirable to weld an additional metal strip 10 cm wide.

How to repair shingle damage

Damage to bituminous and bitumen-polymer materials can occur anywhere in the gables, and in each case, special repair methods will be applied.


Most often there are such defects:

  • Cracks, punctures, gaps formed due to incorrect operation of the roof.
  • The occurrence of cracks at the junctions due to the neglect by the designer of the movements of the structure under construction.
  • Bloating. They appear where the thermal insulation begins to moisten over time. Such a problem arises, as a rule, due to laying the coating on wet insulation or due to the appearance of internal punctures in the vapor barrier.
  • Minor depressions in the roofing material due to its fastening to an unprepared concrete base in which there are potholes.
  • Leaks around the perimeter of roof penetrations. It occurs due to poor pasting of adjacent places with an insulating carpet or due to mechanical damage.
  • Convergence of rolled roofing material with vertical plane adjacent walls, pipes, parapet.
  • Lagging of the roofing carpet from the base due to poor adhesion. Such a disadvantage may occur due to the lack of a primer layer or insufficient heating of the reverse side. roll material.

Defects in the roofing carpet, formed as a result of improper operation, are the most common.


Such defects are eliminated by one of the proposed methods:

  • With minor tears and punctures, it is not necessary to replace the entire coating element, since it is enough to simply install the patch. Its dimensions should exceed the size of the damaged area by 10 cm in all directions, while its edges should be rounded. Fixing a patch on concrete base should only be done after it has been cleaned and primed. If the patch is placed on any wood flooring, then it is placed under the trimmed part of the material. In the same way, large cracks are eliminated.
  • Small cracks are removed by filling defective places in two layers of bitumen-polymer mastic. Upper layer sprinkle with coarse powder.
  • Small swellings are first cut in the center, after which this place is dried with a building hair dryer. Petals that have formed as a result of cross-shaped incisions should be turned outward to be able to thoroughly clean from dirt. The dried bases of the petals are heated with a burner, put them in place, and rolled with a roller. After that, a patch of the same rolled material is mounted over the incision.

In the event of large swellings and gaps, it becomes necessary to overhaul the roof of soft tiles. In order not to bring the roof to such a state, it will be necessary to systematically inspect it. It is best if the entire list of works is carried out at a temperature environment from 5 to 18 ° C. Other temperature indicators may affect the elasticity and strength of the material.


Sometimes on roll roofing hollows up to one and a half centimeters can occur.

In this case, the repair will consist in removing bubbles according to this principle:

  • The damaged area of ​​the material is cut with an envelope, after which the bent ends are dried.
  • Cement mortar is poured into the cavity and wait until it hardens. It is forbidden to use mastic as a leveling layer.
  • Mastic is applied over the dried filling.
  • The petals put in order are returned to their original place and glued.
  • Next, install a patch on top. Remember that its dimensions should exceed the area of ​​\u200b\u200bthe damaged area by 10 cm.

If a small leak occurs together with the roof penetrations, then they are eliminated by opening finish coat and the subsequent replacement of waterproof pasting. Quite often it turns out that only the sealant layer has been damaged - in this case, it simply needs to be replaced.


It is much harder to get rid of leaks at the junctions of the roof and passages.

Get rid of such defects in the following way:

  • We remove the protective apron from the junction.
  • We get rid of the old waterproofing carpet, after which we dry the base.
  • We take a new waterproofing carpet and glue it on the mastic in such a way that its 30 cm segment lies on a vertical surface.
  • With help metal rail or apron we fix the edge of the new carpet.
  • At the final stage, the seams should be sealed.

The technology of repairing a soft roof in case of peeling of the roofing also involves some work. In such places, you need to try to tear off as much as possible the area of ​​\u200b\u200bthe coating and adjacent strips from the base. After that, the base and the separated part of the material should be thoroughly cleaned, dried and coated with a primer. In the end lower part the allotted coating is again heated with a gas burner and laid with fusing on the base.

How to repair roof penetrations

Leaks on a soft roof can also occur due to the installation of low-quality casings, with the help of which the roof crossings were equipped with communications. Elements made of rubber or plastic can simply burst.

Damaged structural elements must be replaced as follows:

  • We remove the material along the perimeter of the penetration from the base.
  • We dismantle the waterproofing collar.
  • We remove the casing.
  • We are installing a new structural element.
  • We make a new collar from a waterproofing carpet, cutting it out according to a template from an old collar.
  • We clean the base around the perimeter of the penetration and cover it with mastic.
  • We put the collar on the casing.
  • Again we cover the repaired place with mastic.
  • The roof covering that was separated at the beginning is again laid in place.


Simply put, the replacement of communication elements is carried out in the same way as the original installation.

The examples of soft roofing repair indicated in the material will help you solve most of the problems associated with the appearance of defects that prevent the owners of private houses from living comfortably. By following the technologies for the restoration of the roof, you will achieve a positive result. Most importantly, the owner is able to do the entire list of repairs with his own hands.

Our article describes soft roof repair technology + video. We touched on the most frequently asked questions on this topic. Describe the types of repairs and how they are carried out.

There are several answers to the question of how to repair a soft roof. Everything will depend on the amount of damage and their complexity.

Typically, repairs are divided into two types:

  1. Current - damage to the roof cover is less than 40% of the total roof area.
  2. Capital - damage is more than 40% of the roof area.

No matter how strange it may sound, but the main reason for the leakage of roofs made of soft rolled materials is the destruction of the bituminous layer, which provides waterproofing properties of this material.

It is not difficult to repair the soft roof of the garage with your own hands, since this building has small size. But on other buildings, these works will not take much time and effort, especially when it comes to current repairs.

In fact, rolled roof coverings are considered the easiest to install. They do not require any special equipment or skill to install.

As mentioned above, before starting work, it is necessary to determine the amount of damage. How it's done? We need to climb to the roof and examine the coating. What to look for?

  • In places of overlap and connection of the panels, there may be visible delaminations;
  • There may be visible depressions and pits on the roof surface that can hold water;
  • In places where water stagnates, it should be examined for decay of the material, the appearance of moss or fungus;
  • Blisters on the surface of the roofing cover indicate that moisture has penetrated inside in this place;
  • The presence of visible mechanical damage, scuffs, cracks, breaks.

After inspecting the roof, it can be concluded what type of repair will be needed. Based on this, an estimate is made for a soft roof. What does it include?

Advice! To draw up an estimate, it is not necessary to call a specialist, you can do it yourself. But if you are not confident in your abilities, then of course you should contact the appropriate firms.

If the repair work will be carried out by a team of specialists, then first of all they will indicate the list of works, namely:

  • Full or partial withdrawal old roof.
  • Preparation of the surface for the subsequent installation of the roofing.
  • Installation of the top layer of the roof and coating of seams.
  • Waterproof top layer.
  • Combustible materials for the burner.
  • Consumables and their delivery.

If it is decided to carry out repairs independently, then the estimate will include only the cost of the material used and its delivery.

Those who have not yet decided whether they will do it themselves or hire workers can contact a roof repair company. By providing them with the following information, you can find out approximately how much the repair will cost.

  1. Roof plan with all dimensions, to calculate the amount of material.
  2. Lengths of cornice overhangs, junctions with walls and parapets, thickness and height of the latter.
  3. The presence of shafts on the roof, their number and size.
  4. The presence of pipes and other elements on the roof, their sizes and quantities.
  5. The condition of the roof, it is desirable to take photos.
  6. Approximate list of repair works.
  7. What roofing material will be used.

SNiP rules

Work should be carried out in accordance with:

  • SNiP soft roof 12-03-2001.
  • SNiP 12-01-2004 "Organization of construction";
  • SNiP 3.03.01-87 "Bearing and enclosing structures";
  • SNiP 3.04.01-87 "Insulating and finishing coatings";
  • SNiP 12-03-2001 "Labor safety in construction" part 1. General requirements;
  • SNiP 12-04-2002 "Labor safety in construction" part 2. Construction production;
  • POT R M-012-2000 "Intersectoral rules for labor protection when working at height";
  • SNiP soft roof repair 11-26-76 (1979).

Although many of those who perform roofing repairs do not always comply with them. This is due to the fact that most of the above rules were developed back in Soviet time. Much has changed since then, including materials and technology.

For your information: ignorance of these rules does not affect the quality of work. If the workers know their job well, roof repairs will be completed quickly and reliably.

Repair and installation of a soft roof should begin with the preparation of the base on which the material will be laid.

If we talk about the current repair, there are several options. Partial replacement (patches) and repairs can be performed according to the old one (1-2 layers of new material are laid on the old cover).

If patches are placed, all defects are removed in the places where they are laid (cut down or pierced). Then the surface is cleaned of debris and dust, poured with bituminous mastic or sealant.

A piece of roofing material or other rolled material is laid on top. In size, it must exceed the size of the repaired surface.

The edges are carefully smeared with bituminous mastic. But this method usually does not work. Therefore, many use the following method of current repair - “the old way”.

A soft roof for a garage and not only, during current repairs, it can be laid without removing the old cover. With this method, it should be borne in mind that the fusing of two more layers will lead to an increase in the load on the roof.

So it’s worth first finding out how much weight the walls and floor supports can withstand.

For example, the following calculation can be given: on average modern materials have a mass of 4-5 kg ​​/ m 2, if the roof area is 1000 m 2, the load on the roof will increase by another 5 tons. And so, instead of the base, they use the old roofing.

It is pre-cleaned of debris and dirt. Installation of a new layer is carried out in the usual way. This method cannot be used if the previous covering is badly damaged, there are already more than 8 layers of old material on the roof.

Typically, during a major overhaul, complete replacement roofing material, partial renovation bases (screeds) and parapets, replacement of cornice overhangs, aprons adjoining, fencing, revision and repair of water intakes and drains.

But sometimes the roofs are in such disrepair that they have to be not only repaired, but practically built from scratch. Naturally, this affects the cost of work.

Overhaul of soft roofing is carried out in the following order:

  1. Removing the old cover.
  2. Foundation repair.
  3. Laying a waterproofing layer.
  4. Installation of insulation (if necessary).
  5. A screed is being made.
  6. Roofing material is being laid.
  7. Fits protective layer.

To complete the work, you will need gas-burner, roofing material, a knife for cutting roofing material, sealant or bituminous mastic, a broom for surface cleaning, cement for screed, insulation, overalls.

Capital repairs of a soft roof begin with the removal of the old coating.

For this process, such as, you can use special equipment (the machine removes the coating and immediately rolls it into a roll) or an ax (for convenience wooden handle change to metal pipe, its length is chosen individually, according to the height of a person).

If there are no large dents and cracks in it, but only minor damage, then the screed can not be poured. Sometimes the screed is preceded by a layer of insulation. It can be foam, a layer of gravel or other heat insulator.

In the first hours after laying the cement layer, the surface is primed with bitumen, which covers the screed with a thin film and prevents the evaporation of moisture from it.

After the cement has hardened, you can start laying the roofing material. The composition of the soft roof is different, but it is better to use materials based on fiberglass.

They have a longer service life and higher specifications, in contrast to coatings based on cardboard.

Laying starts from the bottom edge of the roof, gradually rising up. Each subsequent row is overlapped (from 10 cm). The greater the angle of the roof slope, the more value overlap.

For roofing felt, glassine and roofing felts, a protective cover made of bituminous is mounted. It is then sprinkled with stone chips and rolled with a roller.

Advice! When using the latest generation materials, the seams between the rows are not smeared and they are already covered with a protective coating on top. Therefore, less material is wasted.

As you can see, the technology for repairing a soft roof is not very complicated. Two people are enough to complete the work. The choice of materials is entirely up to you.

But I would like to remind you, do not forget to audit the roofing at least once every three years. After all, fixing minor flaws is much easier and cheaper than completely covering the roof.

The average service life of a soft roof reaches 10-15 years, but this is the case if all the features have been observed technological process. The “life” of a roof covering is the longer, the more carefully and regularly the maintenance of its surface is carried out. But it is worth noting that even with systematic care, from time to time there is a need to repair a soft roof, and there may be several reasons for this.

  1. Emergency.
  2. Current.
  3. Capital.

emergency repair necessary for emergency restoration of a soft roof to its normal performance characteristics. Most often, at this time, the coating is replaced in places of actual and alleged leaks. Reconstruction is subjected to from 5% to 20% of the roof area. Repair is the installation of patches in critical areas, less often a part of the roofing material is replaced.

Current repairs cover from 10% to 40% of the entire roofing area. It is recommended to be carried out annually after a scheduled inspection of the surface of the roof of the house. The following activities can be carried out as works: replacement of part of the roofing or patching.

This roof is in urgent need of professional repair.

Overhaul necessary when more than 40% of the roof area needs to be restored. In order to fully normalize performance, the entire roofing or most of it is replaced.

The need for repair work is usually due to the destruction of the bituminous layer, which leads to a decrease in hydro and vapor barrier characteristics, which means that water from outside begins to flow into interior spaces at home. If you plan to repair a soft roof with your own hands, then it is worth studying the entire sequence of work, from assessing the condition of the coating to final stages restoration activities.

When repairs are needed

To understand how much work awaits the master, you need to climb the roof and assess the damage. During the inspection, you should pay attention to the following points:

  • the presence of delaminations at the junction of panels of soft roofing material;
  • the appearance on the surface of the roof of pits and depressions visible to the naked eye, in which water accumulates;
  • the appearance of blisters and bubbles on the surface of the roof: this is evidence that water has seeped under the layer of material;
  • assess the degree of damage to the roofing from stagnant water - the appearance of rot, mold or fungus;
  • check the roof for mechanical damage - cracks, tears, abrasions, deformations.

Important! Inspection of the roof should be carried out annually, and not once every 2-3 years, as is often the case. Early detection defective areas will eliminate the nuisance more quickly and cheaply.

The presence of bubbles on the roof surface indicates that it is time to start repair work.

An objective assessment of the damage will make it possible to draw conclusions - whether a major overhaul of a soft roof is needed or a small restoration can be dispensed with. To determine the sequence of operations, as well as to see the cost and the full scope of work, an estimate will help, the preparation of which should become next step soft roof repair.

Subtleties of budgeting

Sometimes you may come across information that it is necessary to draw up an estimate only for major repairs of the roof. This approach cannot be considered correct, because the estimate allows you to financially assess the amount of work, as well as systematize the data for the purchase necessary materials.

The estimate should take into account a complete list of repair activities, namely:

  • dismantling of the old roofing - completely or only in the volume of the damaged area;
  • preparatory work for laying new roofing material;
  • direct installation of a soft roof and sealing of seams;
  • creation of the upper waterproofing layer.

Also, the estimate should include the cost of purchasing consumables and combustible materials, and take into account the payment for the delivery of purchased products.

Photo of defects in the coating of a soft roof with detailed description help to make the calculation much easier. required amount repair materials

If it is difficult to decide on your own how much the soft roof repair technology will cost, then you can submit an application for the formation of estimates to professional builders. To prepare the document, they will need the following information:

  • a complete roof plan with all measurements;
  • the thickness and height of the parapets, the location and length of the cornice overhangs and their junctions;
  • the location of shafts, pipes and other roof elements, indicating their number and size;
  • description of defects or their photos to assess the condition of the roofing;
  • list of planned works;
  • name of the roofing material selected for repair.

Having received a financial assessment of future repairs, you can start choosing specialists or plan to carry out the work yourself. It should be noted right away that the repair of a soft roof should be carried out taking into account the appropriate normative documentation, where both the work itself and the materials that must be used are regulated.

Important ! Often the experience of a team of craftsmen is adequately replaced by SNiPs, GOSTs and other rules. After all regulations do not take into account fast updating construction market, its development and the emergence of new options for soft roofing with more successful characteristics.

Minor roof repairs

Depending on the type of defect, several options for work are possible:

  1. Creation of "patches" in places of damage to the material.
  2. Connecting broken joints.
  3. Refurbishment the old way.

Important ! If a restoration work will hold professional builders, then preference will be given to the last option, since the first two are considered a temporary and low-quality measure.

Repairing a soft roof requires professional skills and the ability to handle special tools.

The installation of patches involves local repair of the coating and is performed according to the following scheme:

  1. All visible defects are removed - cut out or pierced.
  2. The surface of the roof is cleaned of dirt, dust and debris.
  3. The damaged area is filled with sealant or bituminous mastic.
  4. A ruberoid is applied to the mastic with a larger area than the repaired area.
  5. Another layer of bitumen is applied on top, which is distributed with a roller over all surfaces with an emphasis on the edges of the patch.

Important! This method has poor efficiency, since a soft roof sometimes has hidden defects which are very difficult to detect.

If the task of the masters is only to connect the divergent joints, then it is quite enough to perform the following work:

  1. raise and thoroughly dry the space under the roofing material;
  2. coat the damaged area with bitumen;
  3. lay the roof in place;
  4. re-treat the joint with bitumen.

Repair of a fragment of the roof, in which there is no need to dismantle a large section of the roofing

The method, which is called "the old way", is considered the most effective and high-quality for carrying out minor repairs roofs. Its essence lies in the fact that a new layer of material is laid on the old roof, cleaned of debris and dirt, which is used as a base. It turns out an updated coating with full recovery all performance characteristics of the roof.

However, when using this method be aware of the limitations. Repair is not carried out according to this scheme if:

  • the old roof is very badly damaged;
  • this is not the first roof repair and the number of layers of old material has already reached eight.

Important ! The fusing of a new layer significantly increases the load on the floor supports and walls of the house. Before starting work, it is necessary to calculate how much weight can be added without endangering the building structure.

Overhaul stages

In some cases, the roof is already in such a neglected state that local repairs do not help. Then it is worth considering other options, which are based on the removal and replacement of the old roofing carpet. The estimate for the repair of a soft roof in this case increases significantly, and the work itself is called capital. The activities are carried out in a certain order, but it is worth noting that the appropriateness of some stages is assessed by the masters on the spot. In the case of a good state of any layer " roofing cake» Some jobs may be skipped.

The overhaul of a soft roof is a certain sequence of works

The complete list includes:

  1. Dismantling of the old roof;
  2. Dismantling cement screed and removal of the heat-insulating layer;
  3. Restoration of the vapor barrier layer;
  4. Putting in order the internal drain;
  5. Installation of thermal insulation;
  6. Carrying out demolition when using sand;
  7. Installation of funnels for internal drainage;
  8. Installation of cement screed;
  9. Primer screed;
  10. Roofing installation taking into account all technological features;
  11. Roof coating with fire retardant or reflective composition.

If you have to perform all of the above work, then the cost of repairs may exceed the amount of the cost of a conventional installation. It will not be possible to avoid this, since in any case the work will be associated with dismantling and removal of construction debris.

Important ! The simplest overhaul includes: a complete replacement of a soft roof with a partial repair of the base, as well as an audit and partial replacement some elements of the roof.

Checking the quality of work

The main question that confronts the owner of the house after the repair of the roofing: how to check the quality of work. There is no single line of conduct, but you should pay attention to the following parameters:

  • visual inspection repaired roof. Rolls of material should lie flat, without visible distortions, excessive overlaps and intersections.
  • Assessment of the state of the edges. They must be perfectly melted and fit snugly to the base, otherwise the sheets may be torn off during the first bad weather and strong wind.
  • The behavior of the roof during rain. This is the most important indicator, as it really demonstrates the quality of the work performed.

Important ! Do not forget about the guarantees that any handyman working for hire must provide.

Soft roof after a quality repair

In general, when accepting work, you can focus on the requirements of SNiPs and SPs, since in any case they should serve theoretical basis for any major renovation. Even if a roofing material not specified in them is used, the installation requirements remain unchanged already. for a long time.

Winter work

Repairing a soft roof in winter is a separate topic for conversation. Of course, it is not recommended to carry out any work on the roof during the cold season, but there are situations when it is simply necessary to carry out emergency repairs.

Important ! Repairs in winter should be carried out with elevated level security.

In winter, it is worth doing the restoration of the roofing if:

  • the roof of the house was seriously damaged (due to a snowstorm or during the fall of a large and heavy object);
  • the amount of snow that has fallen has caused the roof to sag;
  • the thaw led to the formation of leaks.

Clearing a soft roof from snow cover before starting repair work

Any of these situations can lead to deformation of the roof, as well as walls and ceilings; cause a short circuit or even a fire. To avoid this, it is recommended to restore the roof immediately, especially since this can be done at almost any air temperature.

Like any other complex repair, winter activities must be carried out in compliance with certain rules:

  1. The choice of roofing material. Low temperatures badly affect many types of coatings, so it is very important to choose an option that will not break in the cold.
  2. Among the materials recommended for repair, it is worth noting: soft tiles, corrugated board, metal tiles. For work, it is better to choose frost-resistant sealants that react neutrally to sub-zero temperatures.
  3. It gets dark quickly in winter, so you should think about lighting the roof in advance, otherwise you can interrupt work immediately after dismantling the roof at the site of damage.
  4. Safety. It is worth considering in advance the clothes and shoes for work. In addition, you need to take with you everything you need to protect yourself from bad weather.
  5. Snow must be removed from the roof before repairs can begin. To do this, use a scraper with a rubberized surface.
  6. The patch material must be kept warm until the very last moment.
  7. Roof repair in winter should be entrusted to professionals, as in difficult conditions it will be difficult for an amateur to cope.

It is possible to carry out any roof repair work by working with a partner. However, you shouldn't do this on your own. You can still install a new roof yourself, but it is advisable to call professionals for repairs. Only in this case, you can be sure that the assessment of the condition of the roof will be carried out correctly, the estimate is drawn up taking into account all the features of the repair, the necessary materials have been purchased and all work has been carried out in accordance with the requirements of regulatory documentation.

Soft type roofing is widely demanded due to its convenience, practicality, ease of installation and low cost. This coating is sufficiently resistant to aggressive influences. external environment, however, does not have outstanding durability. Therefore, the repair of a soft roof, the technology of which may be different, has to be carried out every few seasons.

How to determine the need for repairs

Waterproofing properties of a soft roof are provided by a layer of bitumen with which it is covered. If over time under the influence external factors there was a violation of its integrity, then this clear sign the need for repair, the technology of which may differ depending on the severity of the damage.


Advice! You should not bring the soft roof to such a state that it will no longer be able to keep moisture from getting inside the room. It is best to carry out a preventive examination at least once every two years.

You need to pay attention to the following signs indicating that the time has come for repair:

  • Peeling of the soft roof in places where the panels overlap and join;
  • Visible pits and depressions in which water can be retained;
  • Moss or fungus in places where water stagnates after precipitation;
  • Blisters on the surface, indicating the penetration of moisture under the roofing;
  • Noticeable mechanical damage, cracks, rips.

Types of repair work

Depending on the condition of the coating, how worn it is, what damage it has, restoration measures are divided into two types:

  • Preventive (current) repair of a soft roof. It is resorted to, according to technology, with minor damage to the canvas that does not provoke a global violation of the tightness of the roof. Characteristic features the need for such repairs - local delaminations, microcracks and small gusts that can be easily eliminated without dismantling the entire soft cover. At the same time, such defects should occupy less than 40 percent of the total roof area;
  • Capital repairs of a soft roof. The need for large-scale repairs and the use of more sophisticated technologies is evidenced by the presence of multiple damages in the form of blisters, deep cracks, severe delaminations, leaks, and ruptures. At the same time, they should affect more than 40 percent of the entire soft roof area.

Current repair of a soft roof

If during the inspection no critical damage was revealed, indicating the impossibility of further operation of the old roofing, then work is usually carried out to eliminate existing defects and restore the integrity of the sheet. This is the so-called current repair of a soft roof, the technology of which allows you to quickly restore all the affected areas of the roof. In this case, as a rule, swollen areas are cut off, water inlets, cornice overhangs are changed, a primer layer is applied and, where necessary, a new roll material is welded.


The repair technology provides for the following work algorithm:

  1. The roof surface is thoroughly cleaned of accumulated debris, moss and any foreign objects;
  2. The roof covering is checked for rotten areas. If the latter are found, then they are removed. This also captures a few centimeters of intact coating;
  3. The swollen areas are cut off with the capture of a small amount of the whole material;
  4. The places where the roof has been removed are cleaned of dust and dirt, primed and filled with a cement-based mortar;
  5. After drying, patches are applied to these areas, which are abundantly watered from above with bitumen mastic. In this case, the territory of the entire coverage is certainly captured;
  6. Finally, a new roofing material is welded on.

Attention! old technology less labor-intensive, however, it has one significant drawback - an increase in the weight of the roof. Therefore, it should be applied only after a miscalculation of all risks and a comprehensive assessment of the strength of floor structures. This technology used primarily to reduce repair costs. By ignoring the operation to remove the old coating, it is possible to reduce the size of the budget by about 30 percent.

Capital repairs of a soft roof

In the event that the old coating is not suitable for further use due to critical damage, it is replaced with a new one. The overhaul of a soft roof, the technology of which is more laborious than the current one, provides for the following work procedure:

  1. The damaged coating is dismantled. This is a rather laborious procedure that is very difficult to perform manually. It is convenient to use a special machine for this, which cuts the web and immediately twists it into a roll. In the absence of such, the technology makes it easier to work, due to an ax with a long metal ax handle;
  2. After cleaning the surface from worn roofing material, the state of the base is assessed. If there are cracks, dents, potholes and other defects, a partial repair or complete replacement of the roof screed is performed. If there are heat and waterproofing layers, then at this stage the technology also involves their thorough inspection and, if necessary, repair. To increase the service life of the insulation, it is recommended to cover it with plastic wrap or a membrane with a vapor barrier function;
  3. The surface is primed with bituminous mastic, which protects the vapor and heat-insulating layers, as well as concrete screed from getting wet, and contributing to higher adhesion of the base with the material of the soft roof;
  4. A new canvas is laid starting from the lower edge of the roof. Installation of cuts of material is carried out alternately, with an overlap on each other by no more than 15 centimeters. In this case, the angle of inclination of the roof should be taken into account: the smaller it is, the greater the overlap should be, since with a more sloping slope, water drains quickly, and with a gentle slope, it lingers, which increases the risk of moisture seeping inside;
  5. When the laying of all parts of the roofing material is completed, all the seams between them, according to the technology, are well coated with bituminous mastic;
  6. If necessary, after the bitumen has dried, the technology allows the installation of a second coating layer. It is important to lay the sheets in such a way that the joints are located as far as possible from the joints on the lower web;
  7. If materials such as roofing felts or roofing felt are involved in the repair, then it is advisable to additionally apply a protective layer on top of them using the same bituminous mastic. In conclusion, it should be sprinkled with crushed granite crumbs and compacted with a roller. The materials of the new generation already have shale powder, therefore, in additional protection they don't need. The advantage of using the latter also lies in the fact that there is no need to use mastic for greasing the seams: small overlaps of the cuts are qualitatively and reliably welded onto each other;
  8. The final stage, carried out after the completion of the repair work, is the identification of places where water accumulates, which will be the most vulnerable in the future. The technology involves such a check after the first rain, although you can pour water on the roof yourself. If such places are identified, they should be thoroughly dried, and then an additional layer of material should be applied to them. If necessary, you can still pour them abundantly with bituminous mastic, which will serve reliable protection leak proof coatings.


There is another soft roof repair technology, which is not so popular today, however, in the old days it was used very actively. Its essence lies in the fact that a new layer is simply deposited on top of the old coating. To do this, all contaminants are carefully removed from the exploited surface, after which it is well warmed up with a heating pad and smeared with bituminous mastic. On the final stage repair, a new layer of roofing material is welded.

Loading...
Top