Garage extension to the house: project, construction plan, material selection and expert advice

Recently, garages attached to the main house have become increasingly popular. Such designs have a number of advantages in contrast to individual garage buildings. Firstly, by carrying out such work, you will save money, because an extension will cost less for a building with a separate structure.

extension of the garage to the wooden house

You can conduct communications from home and save money. Secondly, the extension of the garage to the house allows you to save space on the site. This is especially true if the area is small. Thirdly, the extension will be a cross between an attached and an independent garage. Some homeowners are repelled by this decision, because they believe that unpleasant odors will penetrate the house. This opinion is erroneous, since the construction will retain its autonomy and will not cause inconvenience.

Design Features

extension to the house

The extension of the garage to the house should be designed taking into account some rules. At this stage, it is important to consider how the foundation will be filled. It is also necessary to pay attention to the fact that the garage is a zone of increased fire hazard, which requires the adoption of preventive measures.

At the stage of drafting, you will need to consider the legal side of the issue. We will have to draw up the relevant documents in order to subsequently fully dispose of real estate. Before planning, you should think about whether there will be communications inside. They can be carried out from a residential building. This should include:

  • electricity;
  • stock;
  • water pipes;
  • heating.
extension of the garage to the house from a bar

The garage can be a place of increased fire hazard, so it is necessary to exclude the accumulation of a large amount of volatile combustible substances in the air, because this can trigger detonation. In the garage should carry out a ventilation system and take care of the availability of fire extinguishing means. When a garage extension to a house is being designed, you should also consider the possibility of saving on heat transfer, because the adjoining wall will always be warm. This is a definite plus. But the extension can cause some inconvenience in the operation of the house, for example, the access road will occupy a rather impressive area of ​​the site.

Specialist recommendations

When designing, it is important to think about what material the walls will be made of. The adjacent partition must be insulated with refractory materials in order to eliminate the risk of the fire spreading into the residential sector. The best solution for operation, from the point of view of thermal insulation and fire safety, are brick garages.

Construction plan

The extension of the garage to the house begins with the arrangement of the foundation. Then you can do the walls. They can be made of cellular concrete, which has a small weight and is in the average price range. The material is well processed and has increased dimensions, which means that the construction time will be reduced.

Wall construction features

As soon as the foundation gains strength, you can begin the construction of walls. A waterproofing layer is laid on the base. To do this, you can use a special mastic or roofing material. These materials are stacked in several layers. Next, guides are installed that exclude deviation from the horizontal during masonry work.

Methodology

When laying the first row, a cement mortar is applied. Blocks are stacked similar to working with bricks. The difference is only in the solution used. Masonry involves the use of cement, for blocks you should purchase special glue. Having looked at the photo of the outbuildings of the garage to the house, you can understand the design of which material is better to choose. The main thing is to follow the technology. At its next stage, it is necessary to treat the adjacent wall with refractory impregnation.

carport garage extension home

Next up is the roof. It is important to ensure the angle of slope of the beams, which will facilitate the convergence of snow and other precipitation from the roof. At the next stage, the gates are installed. It is necessary to check their verticality. The frame should be perfectly horizontal. For verification, use the building level. Then you can do the finishing work.

Material selection

When the question arises about the choice of materials, you should be guided by the need to ensure a common style with the house. Sip panels can be used for the described structure. They will allow to carry out construction work in a short time. Modern panels are easy to install. An alternative solution may be metal or wood. In this case, the extension will be wireframe. The metal is not exposed to climatic and weather events, it is resistant to temperature extremes. Together with metal, the following heaters are usually used:

  • polyurethane foam;
  • polystyrene foam;
  • Styrofoam;
  • mineral wool.

What to build a wireframe

The basis of the frame can be:

  • fittings;
  • pipes;
  • channels.

Bearing beams should be larger in diameter, while the auxiliary ones will have a less impressive diameter. All elements of the metal structure are connected by welding, it can be a semiautomatic device or electric arc welding. The extension of the garage to the house with your own hands can be made of wood. This material is lighter, it is characterized by durability and strength. It is impossible not to single out environmental friendliness. Wood is the warmest material. But such a frame still needs to be insulated, thermal insulation can be similar.

For fastening to the frame wall, reinforcement is inserted into the base. All cracks between the building and the frame are covered with mounting foam or plaster.

What is important to consider when building

If the building is wooden, foam should not be used, because it can violate the integrity of the wood structure. Sheathing can be done with any materials. Usually, siding or plastic is used for this. For a wooden extension, it is more rational to use a lining. It has an attractive appearance and high strength.

When considering options for garage extensions to the house, you should pay attention to solutions with interior decoration from OSB or plywood. These materials can be replaced with drywall, which is easy to use and practical. It is covered with plaster and painted. The roof may be shed, but in this case it is necessary to ensure good tightness of the joints. Roofing material can be metal. Ondulin also looks great.

Features of the construction of the foundation

The extension of the garage with the foundation to the house should begin with earthwork. To do this, dig a 70-centimeter trench. The pillow will be crushed stone with sand. A wooden formwork is installed around the perimeter. At the bottom is laid out a frame of reinforcing rods. Then all this is poured with concrete.

The solution is prepared from:

  • sand;
  • water;
  • cement;
  • fine gravel.

After the construction of the foundation is completed, cracks may appear in the contact area of ​​the house with the annex. Their reason lies in the shrinkage of the main building and extension. In order to prevent such surprises, the foundations must be combined with reinforcement or a plastic composition.

Note

Wall construction should not begin immediately after completion of the foundation. It takes some time to understand whether the foundation has been preserved, whether it has remained holistic and solid. If no faults or cracks appeared, the ligament was strong. Construction can continue.

Annex to the wooden house

The extension of the garage to the house of timber is usually carried out after the construction of the strip foundation. If the soil is solid, and the weight of the extension will be small, you can do with a columnar base. Quite an important detail are the joints. Each building will shrink, which means that the walls will move. In modern construction, technologies are often used where the displacement is minimal. In this case, we are talking about the expansion joint, which is a gap between the extension and the house. It should be filled with materials from the group of polyurethanes. A specific foam is placed in the lumen, and protection is applied on top.

The extension to the garage house of foam blocks is carried out in such a way that a screed is provided between the two buildings. It is achieved by strong brackets made of steel 15 mm reinforcement. The two foundations can be connected with each other by a transitional bundle, and then use the termination mass. If the earth has a weak bearing capacity, and the construction is quite heavy, it is better to separate the foundations, they will remain in the form of two structures and will not be interconnected. The easiest way is to attach the garage at the time of formation of the base of the wall of the house.

The extension of the garage to the wooden house may require a design change. In this case, it is agreed with the firefighters and the architect, which can result in a pretty penny. The easiest way is to create a frame from sandwich panels. The foundation here will be tape. It will be possible to fill it even without formwork, having deepened by 60 cm. If an extension of the garage from the beam to the block house will be carried out, it is necessary to take care of the stability of the storage space for the car. For this, support trusses and support racks are installed, which are mounted on the wall of a residential building.

Garage Carport

extension to the house of the garage of foam blocks

In order to build a canopy, attached to the main house and serving to store the car, special skills are not needed. The foundation can be purchased in the form of ready-made blocks, so that after it can be installed with corners and brackets. After that, supporting posts are attached to the blocks. An alternative solution is to dig up meter-long pits for poles. Their bottom is concreted. You can use paving slabs. If you decide to use foundation blocks, then the frame can be built after fixing the supports. But when using concrete pads, you must wait until the solution hardens. It will take about a week. Only after that you can start installing the frame.

do-it-yourself garage extension

The frame can be assembled from wooden beams or a metal profile. The frame should have a minimum of cross-sections. This will keep the load on it to a minimum. Racks communicate with each other. It is necessary to fix the cross beams on them, filling the crate and collecting the rafters. If you need an extension to the house, you may like the carport-garage.

At the next stage of creating such a design, you can do the installation of the roof. To do this, you can use:

  • corrugated board;
  • polycarbonate;
  • wood;
  • sheet metal.

Polycarbonate is the most popular. To create such a roof, profile square pipes are used for support, lathing and girders. You will need a supporting arch, galvanized screws, mortar, press washers and anchor bolts.

After the polycarbonate sheets are cut, it is necessary to drill holes for fasteners in them. In order for the lower edges of the polycarbonate to be closed, use a perforated tape. The canopy can also be made of wood. The roof in this case also consists of wood. The material is installed on top of the crate and support pillars.

The roof can be covered with slate or polycarbonate. If you decide to use wood for the roof, it should be laid as tightly as possible and treated with a mixture with waterproof properties. The extension to the main house can also be made of corrugated board. The sheets are stacked with an overlap. When attaching them, galvanized screws with rubber gaskets should be used to prevent scratches when fastening the fasteners. Sheets are attached at the extreme corners, and then on the rest of the plane.

Finally

extension of a garage from a bar to a block house

It is difficult to imagine the owner of a private house without a car. The presence of a vehicle entails the need for a garage. It can become a separate building on the site. But if the territory is limited in area, then you can attach a place for storing the car to the house. When the owner is limited in funds, he can refuse to build a garage in favor of an extension in the form of a canopy. Here you can do even with the remnants of building materials. When attaching a garage from a beam to a block house, you can make the foundation the easiest, since wood is not a heavy material.

Source: https://habr.com/ru/post/E10063/


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