Fire Safety Encyclopedia

How easy is it to disassemble the brickwork? How to disassemble a brick oven: the procedure and features of dismantling the oven equipment. Manual wall disassembly

For dismantling, they begin by examining its walls. The brick must be free of cracks and fallen out areas, otherwise there is a danger that it cannot be removed from the wall intact. According to the rules of masonry, the brand cement mortar should be lower than that of a brick - in this case, during dismantling, the solution is destroyed, and the brick remains intact. However, in recent years, brick of a grade lower than that of a solution is often found in buildings, and it is impossible to get it out of the wall - it begins to collapse already during operation. Then a lattice of seams with remnants of bricks between them clearly appears on the wall of the house.

Before dismantling, the house must be inspected by a designer or architect. He will clarify which elements are worth keeping. To carry out the work, you also need to invite specialists. Dismantling is dangerous for the amateur. In addition, such work requires knowledge, skills, and the use of special tools. Depending on the size of the building, the number of workers and the availability of equipment, dismantling takes 3-7 days. In order to preserve building materials as much as possible, many of the work is done by hand.

How to dismantle a brick house for re-construction

Dismantling, if possible, begins with those elements that are in good condition. First of all, they dismantle doors, windows, floor elements, skirting boards, cornices, internal wood trim and so on. Then they remove engineering Communication, technique and equipment, dismantle the roof, partitions. For dismantling wooden beams floors, a winch may be needed, reinforced concrete floor slabs are removed with a crane. The load-bearing walls are dismantled last.

  • Dismantling brick walls can be produced manually or by percussion, for example using an excavator bucket. It depends on how the brick is planned to be used and on the strength of the masonry. They try to dismantle high-quality bricks one by one using a hand tool. This is not difficult if the masonry is made with lime mortar or cement of low quality. If the solution is too strong, then the wall can be broken into blocks by blows and not further crushed.
  • Dismantling the foundation presents particular difficulty. Specialists have their own methods for this, for example, impact on concrete using hydraulic equipment. But, as a rule, it is not profitable to dismantle the foundation, especially since in a new house it can differ significantly.

Simultaneously with the dismantling of the house, the received materials are sorted. Anything that is slated for reuse is best stored under a canopy to avoid damage from exposure. sun rays or due to getting wet.

Home rebuilding: what comes first - the material or the project?

When designing a house intended for construction from used materials, you must first find out what size slabs or floor beams can be purchased, what is standard size old lintels, windows and doors. Having received this data, the project should be adapted to them.

The new project of the house may well differ from the old one, but in order to use the structures of floors and roofs, the dimensions of the spans between the load-bearing walls and the angle of the roof slope should be preserved. At larger area of the designed building, it will not be difficult to add new materials to the available kit.

Cleaning of used bricks

Used bricks (ceramic and silicate) can be safely used for laying walls and partitions. Its quality is usually better than that of modern ones. For use, the brick is cleaned of mortar residues with a chisel and hammer. There are also chemical methods cleaning. When using bricks in large blocks, it is enough to give their ends more correct shape... Blocks are best used for outbuildings, combining them with piece material.

Some brick structures require demolition. How to disassemble brickwork, the owners decide depending on own desires... If the brick is still good and can be useful again, sometimes the owners of the building decide not to break the walls, but to dismantle them.

Dismantling a brick wall may be necessary during repairs, when you need to demolish a load-bearing or ordinary partition wall.

The dismantling of brick walls cannot be called easy work... But if you carefully follow all the necessary steps, you can get bricks that are quite suitable for reuse. What is important, with this approach to dismantling the walls, there will be no bulky waste.

Preparing to dismantle the walls

To dismantle a brick wall, you will need: a hammer drill, a drill, a jigsaw and an electric screwdriver.

Performance dismantling works should be carried out with the indispensable use protective equipment... When dismantling the walls, fine dust is formed, which can cause serious harm to health, therefore, it is necessary to use protective clothing and goggles. It is also advisable to wear a respirator.

In order to disassemble, you can resort to the help of professionals or do it on your own.

The cost, which will cost, will depend on some features of the building and on its size.

If you turn to professionals for the execution of such work, they will use power tools during the demolition process, a variety of devices for manually clearing the bricks from the bonding composition.

Before starting dismantling, preparation must be done depending on the specific working conditions. For example, sometimes it is required to disassemble only one wall in a house, that is, a partition.

It should be noted that the bricks are quite heavy and if they fall on the floor, its covering may be damaged. In this case, it is necessary to create on the floor protective layer(old blankets, unnecessary rags will do). The furniture must be removed from the room.

In order to quickly disassemble brick wall, the jackhammer should be directed at the brick joints.

The electrical wiring must be removed in advance. To do this, turn off the power completely - otherwise there is a risk that during operation the wires will be damaged by brick fragments, tools will fall on a bare wire, a short circuit will occur, or people will be injured.

It is useful to spray the wall with water from time to time - more dirt is obtained, but wet dust does not get inside during breathing, while less harm is done to health. Workers carrying out dismantling should always wear protective goggles.

First, from the brick structure intended for dismantling, it is necessary to completely remove the window and door structures, remove the plaster. Dismantling begins with the fact that several elements are knocked out at the joints of the ceiling and partitions. The strength of the connection of bricks can be broken by strong blows, for which a sledgehammer is most often used. It is not necessary to disassemble the walls immediately in large pieces - it is better to separate as many bricks as possible.

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Manual method of dismantling

In order to disassemble a brick wall, you can use different ways depending on specific conditions. Methods differ in technological processes.

If the wall is disassembled without the involvement of specialists, the most common method will be manual. It can be used in cases where it is necessary to analyze brick or stone walls, for which a lime mixture or cement was used as a bonding mortar, where a binder component was added in a small amount. For such operations, you can use hand tools: pickaxe, crowbars, hammers.

If you carefully disassemble the brickwork, most often it is possible to get not particularly damaged bricks, which are quite suitable for further use.

For dismantling brick the walls will fit jackhammer with a lance-crowbar.

They must be carefully cleaned of pieces of mortar - disassemble the wall and chop off the bricks. It turns out a good material that can be used in the future, for example, for the construction of economic structures, but for now it is determined for storage somewhere on the sidelines.

To disassemble a wall of bricks with a not very strong binder mortar, wedges are driven into the horizontal and vertical seams of the structure. They are hammered with a sledgehammer - cracks appear in the solution under the efforts, bricks are separated from the wall. But more often in construction, a solution with more solid foundation... Disassembling such walls can be somewhat more difficult. It is not possible to cope here manually - you will need to use at least standard tools, pneumatic, electric hammers.

For manual disassembly, it is sufficient to use a steel wedge, which is driven into the cement joint. This is done with a hammer. You can also tap a little with a hammer on the base of the bricks to increase the formation of cracks in the hardened cement. If the mortar is more durable in composition, it is better to use a steel stake and a power tool - a jackhammer, for example, to expand the space between the bricks and to separate the elements from the wall.

Disassembly of brick vaults must be done manually. You need to start dismantling from the lock and move to your heels. In cases with cross, sail, domed arches, their dismantling should be done in closed circles. Before you begin to disassemble the vault and support feet, it is necessary to prepare the formwork under them and circle to prevent the collapse of the vault.

If bricks need to be built, this can be done manually or using special equipment and even explosives.

Depending on the scope of work and the material of the masonry material, the most suitable dismantling methods and technical means: power tools, bulldozers, cranes are used.

Disassembling brick walls by hand consists of using different technologies and related tools. With this type of work, it is important to consider the material of the masonry.

Therefore, if it is necessary to dismantle a brick wall for which a lime mortar or complex low-grade mortar is used, such a wall can be dismantled with the thumb or the remainder.

In this case, it is necessary to blow out under a brick from a brick, it is advisable to fall into the horizontal seams. Disassembly starts at the top line that moves along the wall. Tile bricks are easiest to use with special sealed gutters. Use special equipment such as Caterpillar. For the rental of special equipment, as well as for the purchase of spare parts for Caterpillar equipment and other brands, it offers dozens of businesses that are located simply over the Internet.

Experts recommend cleaning all building bricks with a pickax. The cleaned bricks should be stacked. This construction material useful for future buildings. If during dismantling brick construction crushed stone is formed, it can be lowered along the grooves and rolled into sheets.

In vertical and horizontal seams, the wedges are hit with a hammer. Increase your working efficiency with a pneumatic and electric hammer. It is known for a number of tools that have a narrow striking blade piece.

When removing walls made of concrete or butane, stones can be shattered by stones and wedges.

But it is better to cut off the walls with a masonry wall. The brick vaults are disassembled by hand, starting with removal from the lock and moving to the heel. The shelters are disassembled using a handle (that is, the concept of construction), which does not exceed 0.5 m. In closed circles, the dismantling of the cross, dome and sidewalks is carried out.

Before disassembling the vault and its supporting heels, it is necessary to prepare the panel underneath and round it to prevent the dungeon from falling.

How to break a brick wall

When conducting overhaul it may be necessary to demolish walls or knock out a passage between rooms. This process is simple, but time consuming and requires correct sequence action.

Determine the type of wall

First, you need to make sure that the wall to be dismantled is not load-bearing and that the structure of the house will not be disturbed. Officially, this information can be found by contacting the BTI, or the company serving the house, where you can check the technical documentation.

In addition, the BTI must obtain permission to carry out redevelopment, so that later there are no problems with its registration. Complete demolition of the load-bearing wall is prohibited, however, in some cases it is allowed to install a doorway.

You can independently determine its type by its thickness: the carrier is made in two or more bricks, excluding plaster, and ordinary ones are at least twice thinner.

Preparing the premises for demolition

For dismantling work, it is necessary to remove all things from adjacent premises as there will be a lot of debris and dust.

If this is not possible, then you should carefully cover all the furniture with oilcloth and wrap it with tape, and also free up the work area. After that, the wall is examined from both sides for the presence of internal wiring. If there are light switches nearby, junction boxes, sockets, then the cable goes along the wall and work is carried out in compliance with safety rules. In addition, you should prepare necessary tools: hammer drill, grinder, jackhammer, sledgehammer.

If it is not possible to buy them, then you will have to rent them in special building stores providing this service... When moving the interior passage, you will need to lay the old passage, for which you will need to buy a brick in Samara (http://kirpich63.ru/), a huge selection of bricks and it will not be difficult to choose the right one from them.

Dismantling work

Before dismantling work, it is necessary to warn the neighbors about the inconvenience in order to avoid scandals.

The demolition of the wall should begin with the removal finishing materials in the place of dismantling. To do this, lines are drawn on both sides of the walls with a marker, especially if you plan to make a doorway.

To with back side not to be mistaken with the marking, you can measure all the distances necessary for this with a tape measure, or you can drill holes in the control points with a puncher. After that, a lance nozzle is placed on the perforator and the plaster is carefully removed from both sides of the wall so as not to stumble on hidden cables... When the layer is removed and the wiring is found, then you need to de-energize the wiring and bend the cable, and if it interferes with the work, then cut it off.

The ends of the wire will need to be insulated.

How to independently disassemble brickwork, preserving the material as much as possible?

If the accuracy of the ends of the opening is not required, then you can take a jackhammer and gouge one brick after another along the connecting seams. To do the dismantling carefully, without disturbing the masonry of other walls, you need to take a grinder with an installed disc on the concrete and cut the opening evenly along the line marked with a marker. This process is quite dusty, so you need to completely protect yourself from dust getting into the respiratory system and eyes.

After that, the wall is knocked out with a sledgehammer. If the wall does not collapse, then you will have to use a jackhammer. It is better if the whole process is carried out in stages, without destroying the entire wall at once, in order to see its condition, and there was no debris underfoot.

Conclusion

The dismantling process is quite time consuming and requires a lot of physical effort.

However, with the right approach there will be no problems and troubles.

What is needed to complete such a redevelopment

Redevelopment is carried out after the approval of the project in the Moscow Housing Inspection, before which it is often required to obtain a technical opinion from the author of the house or a commercial organization on the possibility of breaking the window sill.

In some panel houses the window sill block is a counterweight to the balcony slab.

Redevelopment procedure:

  • Free consultation at "MVK-Service"- our experts will advise you free of charge at any stage of approval. If you need our help, we are always ready to provide paid services.
  • Project creation- MVK-Service has its own design department with SRO approvals in construction and design, which prepares redevelopment projects.

    Disassembling a brick wall

  • Submission of documents- independently or with the help of our company, a package of documents is submitted to the Moscow Housing Inspectorate.
  • Demolition of the window sill by certified specialists, if necessary - author's control over the execution of works.
  • Drawing up an act of work performed, an inspector's visit to the facility for the purpose of inspection.

The easiest way is to agree on the dismantling of the window-sill part of the wall with the support of our company.

Experts will collect the necessary package of documents and receive a positive opinion without your participation.

Over time, old brick buildings become emergency and unusable. In these cases, dismantling of brick buildings is required, since it is more difficult to reconstruct such a house than to build a new one. But breaking a structure is not easy. Therefore, it is not recommended to demolish the house on your own; it is better to seek help from specialists.

What is important to remember?

The foundation of any home is the foundation. It is difficult to restore the dilapidated foundations of a brick house and the result may not live up to expectations. Therefore, it is advisable to demolish the old brick structures along with it. Better to rebuild the dwelling. This will help avoid extra costs time and finance. Many elements of the old building are suitable for reuse after dismantling, as they remain in good condition. Therefore, you need to start dismantling the house with them.

The dismantling work should be trusted by specialists who know the intricacies of the process. This way you can save time, additional building materials preserved after dismantling, and avoid unforeseen costs.

Demolition stages

Demolition of brick structures consists of 2 stages:

  • preparatory;
  • basic.

At the preparation stage, do the following:


Before starting work, the territory is fenced off.
  • determine the degree of destruction of the building as a whole;
  • assess the condition of materials, namely the possibility of their reuse or the need for disposal;
  • set the scope of work;
  • choose a method of dismantling;
  • install warning signs;
  • fence the site;
  • cut off all communications.

Demolition of a brick building is the main stage. The sequence for demolishing a house remains the same for any demolition method. The following works are performed:

  1. They remove the electrical wiring, gas pipeline, water supply, heating system.
  2. Dismantle the windows.
  3. Window and door structures are disassembled.
  4. Destroy the roof, rafter system.
  5. Vertical elements are brought down inside the building.
  6. They break the foundation.
  7. Take out construction garbage to the landfill.
  8. Level the territory of the site.

Dismantling methods

Apply one of four methods:


The longest time to disassemble the structure is when manual way.
  • Manual. It is the most time consuming. They are used if, when using other methods, there is a risk of damage to neighboring buildings.
  • Mechanized. It is the fastest. Through a dedicated construction equipment BRICK building is demolished in the shortest possible time.
  • Semi-mechanized.
  • Explosive. This is how individual buildings are demolished during the reconstruction of city buildings or the massive demolition of neighborhoods.

The table shows the demolition tools used for demolition brick house:

What walls can be demolished in a multi-storey building?


When redeveloping an apartment, we will allow the demolition of some walls.

In brick apartment buildings, demolition of walls for the purpose of redevelopment is allowed. Such dismantling is possible only after agreeing on the work plan and obtaining permission from the housing inspectorate. For this, a preliminary technical assessment of a brick house is performed. When assessing the condition of a building, a licensed design organization takes into account:

  • year of construction of the house;
  • the number of floors in the building;
  • material internal slabs and external walls;
  • layout, floor and location of the apartment;
  • the condition of the foundation of the building;
  • presence around groundwater and reservoirs.

With permission, you can begin redevelopment. Allowed to change and destroy internal partitions, since this will not affect the strength of the building as a whole. Load-bearing walls do not break, since they take on all the load from the ceilings and the roof, being the support of the structure. It is forbidden to dismantle a brick wall opening:

  • at the junction load-bearing structures and beams, columns, floor beams;
  • in walls-diaphragms;
  • in racks and poles;
  • if it is necessary to eliminate or reduce ventilation ducts.

House remodeling must be legal. Before starting it, you should obtain permission from the relevant authorities. This will help to avoid construction mistakes during renovation and problems in the case of real estate sales.

Today there are many sources of information on how to properly build a house and make repairs or Finishing work... But sometimes it happens that a person does not need information about a building, but information about the demolition or dismantling of a building. Many people think that a lot of knowledge is not required to demolish a building, but this is not so.

First of all, you need to understand that improper actions during dismantling can pose a threat to health and even human life. In addition, if you disassemble the building correctly, you can keep some materials intact, which can be reused. High-quality demolition and dismantling of any buildings or walls will be provided by Techno-Digger, whose experience has been confirmed by many years of practice.

Brick building - material features

The most delicate dismantling is considered to be the dismantling of brick buildings. You always want to save a brick for reuse, but it is easily destroyed by powerful mechanical action. For a high-quality dismantling of a brick structure, it is necessary to take into account such important details:

  • fastener that was used in the construction. If the fastening mortar is not very strong, it will be possible to disassemble the building in several bricks, separating them with a metal stake;
  • brick quality - if the brick is crumbling, care must be taken not to break it. If it is strong, it will be easier to separate it from each other;
  • the volume and peculiarity of the work - if you are going to demolish the building completely, this is easier to do, but if you need to remove only one wall, you must adhere to the rules of caution so as not to violate the integrity of the entire structure;
  • place of construction - if the structure is located away from other buildings, it is easier to demolish or dismantle it. And if there are other buildings nearby, you need to make sure that there is no collapse that can destroy them.

Ways to disassemble a brick building

Today, there are several ways to disassemble or demolish a brick building:

  • manual is a method of disassembling a building using any available means to separate the brick;
  • mechanical - consists in disassembly using different mechanisms and devices;
  • subversive - this is the toughest way to demolish or destroy a structure using micro-explosions on selected sites building. It is difficult to save materials for reuse during its implementation.

The most important thing when performing dismantling work is to be careful and comply with all safety standards. If it becomes necessary to demolish or dismantle a brick building, it is better to contact specialists, this will help protect yourself and others, as well as save the necessary materials.

Demolition brick building using special equipment - in this video:

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