Types of greenhouses and their designs. Types of greenhouses and their design features

Greenhouses today can be represented not only by a variety of shapes, but also by sizes and, accordingly, designs. Thanks to this, they are able to satisfy the wishes of most gardeners. It is usually difficult for a novice gardener to navigate the design of greenhouses offered on the garden equipment market. Therefore, when choosing a greenhouse, first of all, you need to take into account its purpose in the garden and the amount that is allocated for its acquisition or construction. In addition, before purchasing this product, it is necessary to seriously and qualitatively approach the process of measuring the area reserved for planting a particular fruit crop. When this calculation is made, it should be taken into account that the cultivated plants are the products planted in the greenhouse in terms of length and width.

For the calculation, it is also necessary to take into account how much space the door and equipment will occupy, for example, for a container with water for irrigation or heating a greenhouse. In some cases, the height of the scallop and cornices of the greenhouse are also subject to the calculation of the usable area. This must be determined in order to grow tall crops such as tomatoes, shrubs, vines in a greenhouse to provide access to them. How larger size greenhouses, the cheaper the useful area of ​​the block.

Novice gardeners often buy greenhouses that, over time, cannot perform their functions to the fullest. Therefore, if maintenance is limited by financial possibilities, it is better to take a greenhouse that provides an additional power connection.

Most often, large greenhouses are installed separately from the house, but you can attach it to one of the walls of the house or any other structure on the site. The shape of the roof can be flat, single or gable.

The minimum dimensions of greenhouses are represented by the following indicators. To facilitate access to the greenhouse, its height can be approximately 165 cm, while the ridge is arranged at a height of 240 cm from the ground. For the door, an opening is left 180 cm high and 60 cm wide. If it is planned to drive into the greenhouse with a wheelbarrow, then the door can be expanded to 1 m. It will be possible to enter it in a wheelchair.

The main types of greenhouses

Currently, the following 2 greenhouse structures remain the most common and popular among most summer residents: arched and tented. They differ from each other by roofs. Tent greenhouses are assembled from separate blocks, their height, as a rule, reaches 200-250 cm, width - no more than 300 cm. The length of this design is completely determined by the number of those same blocks. These sizes are considered the most convenient for most gardeners.

Arched structures look like a kind of tunnel with transparent walls. They are formed from parallel arcs that are interconnected. They should be installed along the entire length of the structure and closed at the ends with flat walls.

Greenhouse prefabricated blocks usually have a length of no more than 200 cm, and an average height of 120 cm. Thanks to this, the installation process of such greenhouses is greatly facilitated, but at the same time, you can quickly increase this structure in length with your own hands at any time.

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Polycarbonate greenhouses

Today, much more often than others, it is used in such material as polycarbonate. This process is much easier, and the material is stronger than glass. The resulting bend increases the resistance of the building to damage. Accordingly, this material is especially useful in construction.

If we consider the design of the greenhouse in terms of the convenience of working in it, then, of course, arched greenhouses will win.

These structures on the site look more attractive and have more space inside, so the air volume in them is also greater.

And this plays an important role in the process of growing various fruit crops.

Therefore, if you are going to devote a lot of time to working in a greenhouse, it is better to choose an arch. In addition, the flexibility of polycarbonate makes it possible to cover the entire frame of the greenhouse and not remove the cover even for the winter period. you spend on just not a large number of time during one season, and for all other years it will stand in its original form, you do not have to worry about the fact that you will not have time to prepare everything properly for the summer season.

At the same time, polycarbonate sheets can be detached from the frame at any time in order to provide plants with intensive air access when necessary, for example, if it is necessary to dry the ground, and then you can quickly and easily attach this sheet back.

On the other hand, tent greenhouses also have their advantages. Their long walls can be tilted inward at an angle of 10-15 degrees, which can greatly improve storage. solar energy in winter period. If the street is hot and very hot, then it will be necessary to provide good, without creating drafts.

This can only be done with the help of ventilation holes, which are located in the tent greenhouses under the dome, where all the hot air accumulates. Therefore, a tent greenhouse design with vents is a more suitable configuration. While in arched greenhouses, the holes are located at the ends, so they are not able to effectively remove all the hot air from the top of the greenhouse. Some do not make ventilation holes, but simply open the door. But greenhouse plants suffer greatly from this.

Thus, it is impossible to give an exact answer to the question of which greenhouse designs are suitable for growing plants.

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Rounded and polygonal greenhouses

Before building greenhouses, it makes sense to determine the types of plants that are planned to be grown in them, and the frequency of their growth. Depending on this, 2 more types of greenhouses can be distinguished, which may be suitable for growing plants seasonally or permanently (throughout the year). These types include rounded and polygonal greenhouses. A number of modern greenhouse designs are characterized by curved glazed panels. round shapes are attractive and can decorate any country cottage area. And it is precisely such designs that allow even very tall plants to be grown in the central aisle, while undersized forms can be planted on the sides.

This is a great option for combining several types of fruit crops. There are also small-sized varieties of these structures. Sometimes they are made of welded structures that are coated various materials- film, glass and the same polycarbonate. The greenhouse can be completely covered with insulation, and its individual elements - walls or ceilings - can also be subjected to this procedure, while the rest of the parts are sheathed with boards, iron or brickwork.

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Placement of racks inside a metal or wooden greenhouse

Each type of greenhouse, as already mentioned, has its own advantages. and the choice of them entirely depends on how positive sides outweigh the negative ones. So, if the plants are grown above ground, then they need more light, so they need fully glazed greenhouses. If most of the crops are intended for growing fruits underground, then it is necessary to install racks in the greenhouse, so the lower part of the walls of the greenhouse can be solid. It can be made of bricks, poured with concrete or assembled from iron. Good thermal insulation properties have walls, half made of wooden materials or asbestos, half of brick. Additional protection from the cold without a noticeable decrease in the intensity of lighting is provided by installing a greenhouse on the south side, and planting heat-loving plants in it closer to the north wall. Some greenhouse projects involve removable wooden insulation boards. They are installed in winter to protect against glass or film walls from damage. There are a number of factors to consider when choosing a greenhouse. Among them, the following stand out:

  • free access to plants;
  • greenhouse durability and performance.

Do not forget about the influence on the choice of greenhouse climatic features. So, for example, in areas with strong winds, the quality of growing greenhouse plants under the film is significantly reduced. Ease of access to vegetables is provided by a certain structure and design of the door and the height of the greenhouse in its different parts. The transparency of the coating is important not only in the cool seasons, but also in summer. It should be borne in mind that sometimes the amount of light passing through a particular material is much greater than what plants need. Therefore, you need to learn how to avoid extremes when choosing film and glass.

Each owner of a private house has a personal plot that is suitable for growing vegetables. Some of them do not like direct sunlight and dry land. Their watering also has different requirements. When using the open method, it is not always possible to create all the conditions necessary for growing these crops. An alternative and very convenient option for this is a greenhouse in a country house or a personal plot.

Being engaged in agriculture, we gradually came to such a convenient method as growing vegetables and berries in a greenhouse. It allows you to create the microclimate necessary for our capricious plants in an enclosed space.

The designs of greenhouses allow us to protect the culture we cherish both from the scorching heat and from severe frosts. Indoors, certain conditions are created in which it is easy to maintain the same state for a long time.

There are many types of greenhouses you can use. They are different in appearance, principles of operation, size and building materials from which they are built. Also, greenhouses that we build on our own can have a variety of shapes.

The main forms of greenhouse structures:

  • hemisphere;
  • Pyramid;
  • oval shape;
  • Rectangular;
  • Smooth;
  • Trapezoidal shape.

The most common is the oval shape, because it is the easiest to manufacture.

Making a greenhouse: do-it-yourself optimal design

The manufacture of a greenhouse can be the most diverse. You can buy ready-made greenhouse parts in the store and assemble it yourself at home, or you can search for unnecessary building materials on your site and build a greenhouse structure. You can use everything that is at hand: boards, glass, old furniture, film, plastic bottles, boxes. Picking up necessary material, draw a drawing and build. A homemade greenhouse is not as correct, but it is cheaper.

Greenhouses, the optimal design of which is made by hand, are the best. They are often talked about in television programs about agriculture and vegetable growing. There is also a lot of information about them in magazines and other periodicals.

You should not spend a lot of money on the purchase of the necessary building materials for such greenhouses. There are always a lot of different items in summer cottages and personal plots. Look around, think, and you will definitely find almost all the materials necessary for the construction of this structure.

Do-it-yourself building material for building a greenhouse can be:

  • Wooden plank;
  • Reinforcement rod;
  • Not a thin hazel;
  • PVC pipes;
  • Steel corner;
  • Large mesh.
  • Old window frame;
  • glass sheet;
  • Polycarbonate sheets;
  • Dense greenhouse film.

When building such a greenhouse, you must first make a frame of the desired shape, and sheathe it with a covering material.

The device of the greenhouse: its difference from the greenhouse

Unlike its brother, a greenhouse, a proper greenhouse is a different structure. It is more expensive and durable. A more careful and balanced approach is needed for the construction of a greenhouse. The material for its construction should be chosen one that can last a long time. And it works differently.

The device of the greenhouse is such that it is mostly a capital stationary structure that can be used in any cold season. It requires compliance with special rules during its construction.

A greenhouse differs from a greenhouse in that it is installed in one place. Whereas you can move a greenhouse to different places your land.

Other differences:

  • Even a simple greenhouse is usually much larger than a greenhouse;
  • The frame of the greenhouse is done thoroughly, taking into account that it will remain in place all year round;
  • Often the greenhouse is placed on a prepared foundation;
  • The coating of the greenhouse is made reliable and of high quality. This is to ensure that she has the opportunity to serve us for a long time.

If you decide to build a large greenhouse on your site, then you should prepare for the fact that this design will require a lot of time and effort from you.

Do-it-yourself components of a greenhouse or greenhouse: device and maintenance

To properly build a greenhouse or greenhouse, you need to have special knowledge, both construction and agricultural. The device of the greenhouse is different from the device of greenhouses. If greenhouses are temporary structures, small in size, then greenhouse structures are large stationary structures that can occupy large area earth.

Do-it-yourself greenhouse device is a whole system of various processes that are brought together in one large structure. All these processes are aimed at providing the conditions necessary for growing plants.

In view of the fact that greenhouses require frequent presence from us, this home-made design must be of high quality, in compliance with safety rules.

Greenhouse design includes:

  • Foundation;
  • frame;
  • Roof;
  • cover sheet;
  • Irrigation tank;
  • brackets;
  • Vents or transoms for ventilation;
  • soil as a floor;
  • Door;
  • Electrical wires, lighting;
  • Heating system.

If the area of ​​​​the greenhouse is large, then try to make doors on both sides. This method will give you the opportunity not to cross the entire greenhouse with containers when harvesting, and will make it easier for you to improve the greenhouse.

Arched greenhouse structures: their pros and cons

The appearance of the greenhouse comes from the shape of the roof of the building. The roof, in turn, depends on the type building material, which was used to build the frame. Material compatibility is also important. It is not advisable to cover greenhouses made of wood with polycarbonate, and those made of film should be pulled over a frame of steel reinforcement.

The designs of greenhouses with an arched roof are quite new. They note a number of advantages over other types of greenhouses. If you want to build a new greenhouse, then you should think about whether to put a greenhouse in the form of an arch on your site.

These greenhouses are the best. They are well suited for the construction of structures made of polycarbonate, or dense greenhouse film. Very often, according to the type of such arched greenhouses, small greenhouses are built for growing all types of seedlings. Arched greenhouses are also suitable for winter greenhouse equipment.

Advantages of an arched greenhouse:

  • Almost no snow accumulates on the arched roof;
  • The arched shape has very good windability;
  • Through the arched roof, daylight is scattered in an arcuate manner, and this has a good effect on the fruiting and growth of plants;
  • Cellular polycarbonate can withstand heavy loads very easily;
  • The arrangement of honeycomb sheets contributes to good thermal insulation;
  • It is more practical than greenhouses, which have other forms;
  • To build it, it is not necessary to build a foundation;
  • She has a beautiful, aesthetic appearance.

If modern irrigation and heating are made in an arched greenhouse, then such a greenhouse will become not only beautiful, but also very productive. In the arrangement of the greenhouse, special importance must be given to electrical work. The method and quality of lighting is very important when growing vegetables, as well as heating, the principle of operation of which, often, is electric heating elements. In view of this, the construction of a greenhouse must begin with the arrangement of an electrical interchange.

Modern designs of greenhouses and their types (video)

Each of us has our own hobbies, occupations and activities. Someone is happy to stand at the machine, and someone really likes to work on the ground and grow vegetables. If you also have a desire to devote yourself to gardening and growing vegetables in a greenhouse, study this topic thoroughly, view pdf photos and videos. They will help you better understand this process.

Examples of landscaping a greenhouse (photo ideas)

Modern summer residents tend to use various new items on their plots, allowing you to get an excellent harvest of almost any crop. The most popular now are various types of greenhouses made of polycarbonate, and others. modern materials with excellent characteristics. Further in the article will be considered available for erection by one's own hands.

Kinds

All greenhouses can be divided by shape into several main types:

  • arched;
  • gable;
  • lean-to;
  • polygonal;
  • drop-shaped.

There is still a large number various designs, however, the forms of greenhouses presented above are most often found. Let's take a closer look at each type.

Arched

The design feature of this system is the shape of the roof in the form of an arch or arc. This shape of the roof allows snow to easily roll off its surface.

Here are the main advantages of such a system:

  • good resistance to wind load;
  • large scope, due to the ability to make a frame of almost any size;
  • ease of transportation and installation at a new location;
  • less material consumption for construction;
  • good light transmission.

There are also disadvantages to this design:

  • the complexity of arranging ventilation, on rounded surfaces it is almost impossible to make a window for ventilation;
  • in such a greenhouse it is impossible to grow tall vegetable crops, since the roof begins to round off quite low from the soil surface.

gable

This design got its name due to the presence of 2 slopes, the junction of which closes the ridge. In its form, it resembles an ordinary house.

Advantages of this design:

  • a large usable area, thanks to which high crops can be easily grown in it;
  • ease of arrangement of ventilation;
  • good light transmission ability.

There are also disadvantages to this design:

  • the complexity of the design and self-assembly;
  • the complexity of sealing;
  • high consumption of material and, accordingly, high price.

Shed

Such a greenhouse is carried out directly near one of the walls of the house. In practice, it is one half of the gable system.

This design is used quite often and has the following advantages:

  • low material consumption;
  • good thermal insulation, due to the adjoining to the wall of the house;
  • simplicity of design and installation.

However, the disadvantages of such a design are quite serious:

  • low degree of illumination, the presence of a blank wall prevents the penetration of the required amount of sunlight;
  • high probability of damage to the roof from snow or ice. The owners of this design must check the condition of the roof after each heavy snowfall.

Polygonal

Such systems are not built very often, although they have quite good performance.

Among the main advantages it should be noted:

  • good light transmission ability. At least one of the faces will always face the sun;
  • beautiful appearance, which will decorate almost any area;
  • high resistance to wind and hail.

Among the minuses it should be noted:

  • complexity of design and installation;
  • difficulty in organizing uniform heating air mass, however, the application modern technologies ventilation will solve this problem.

teardrop-shaped

The drop-shaped greenhouse is an unusual design that combines all the advantages of a gable and arched system.

Main advantages:

  • durable construction;
  • snow does not linger on the roof surface;
  • good light transmission ability;

The disadvantages of this design are:

  • design complexity;
  • installation complexity.

Differences

Despite the general purpose, all types of polycarbonate greenhouses differ from each other.

Type

They can be:

  • collapsible;
  • stationary.

Stationary blocks appeared a long time ago. Structurally, they are a metal frame with a coating on the foundation. Many summer residents prefer just such a design, due to reliability and durability, ease of use.

Appeared not very long ago, about 15 years have passed since their appearance. They are based on a lightweight, collapsible frame, which is quite within the power to assemble on your own. Such a system can be easily transferred to any place.

By appointment

According to their purpose, all greenhouses can be divided into the following types:

  • floral;
  • distributing;
  • vegetable;
  • seedlings.

Note! One or another type of structure should be chosen based on its specific purpose. Otherwise, you may receive an inappropriate technical parameters greenhouse and as a result - a poor harvest.

By service life

According to this parameter, all greenhouses can be divided into:

  • spring;
  • winter.

Spring ones are used from the beginning of spring to the end of autumn, and can be used all year round. In winter, powerful heaters are usually installed that allow you to grow plants and greenery all year round.

Example

Installation instructions for a collapsible factory-made greenhouse:

  • choose the place carefully. It is desirable that this be a free space flooded with sunlight;
  • if necessary, level the platform under the base;

Note! The stage of leveling the base for the greenhouse should be approached very seriously, otherwise the frame will warp, polycarbonate sheets may be deformed from this.

  • we make a foundation, it is possible from a bar. This step will double the life of your greenhouse. The foundation is best done, even if the instructions describe installation without it;
  • we assemble the end side, while connecting the upper element with the side racks;
  • we fix all the elements with self-tapping screws;
  • we fix the end part on the foundation with the help of clamps;
  • we attach horizontal jumpers to the end part;

Note! Jumpers should be fixed using the building level, strictly in one line, so that the rigidity of the structure is sufficient for operation.

  • install arcs;
  • fix the arch to the foundation;
  • using this method we collect all the arches and side slats;
  • we stretch all the fasteners;
  • install door frames and vents;
  • we cover the frame with polycarbonate, fixing it with special screws;

  • remove the protective film from the top of the carbonate;
  • sew up the ends and doors;
  • greenhouse is ready.

Conclusion

From this article, you learned what types of polycarbonate greenhouses are, and their main advantages and disadvantages. All these designs differ from each other not only in shape, but also in characteristics, which type to choose is up to you. In the presented video in this article you will find additional information on this topic.

Others - those who see the greenhouse as a business or household help - have more demanding performance requirements; for them, her appearance also plays an important role, but not the most important.

Decide why you need a greenhouse

Before choosing a greenhouse, you need to decide: why do you need it? It's one thing if you are going to use it to provide food needs. own family, and quite another if it serves to generate additional income, and over time your hobby will grow into a highly profitable one.


Photo from the site

Moreover, if in the first case your hobby will require insignificant financial costs, then in the second case the greenhouse will be a significant investment, the size of which will subsequently depend on your expenses for its maintenance.

Stationary or collapsible?

Decide which model do you need: stationary or collapsible. Naturally, with a stationary model, the fuss is several times less - they installed it once and forgot it. The collapsible will have to be installed and disassembled twice a year, but if you visit the country house only in the summer, and cases of thefts have become more frequent in the village, then it is more expedient to purchase a collapsible one.

Decide what you intend to grow in the greenhouse

Your final choice will also (and not least) depend on what exactly you are going to grow in a greenhouse.


In a greenhouse, you can grow different and even - it's up to you, but keep in mind: different greenhouse crops differ in both growing modes and requirements for and. Some plants you can grow together, others will not tolerate any neighborhood and - moreover - will only harm each other. Articles will tell you more about this: Having decided on which plants you are going to grow, you can choose a greenhouse of a suitable height. Agree: it's one thing to grow, and quite another - cucumbers or tomatoes. So, if you decide to grow tomatoes, it is better to purchase a high rectangular greenhouse "house", it is ideal for tall plants.

Decide on a growing and watering system

When deciding what you will grow, think about what is the growing system would be preferable. There are options:
  1. on soil - soil (the most common growing system),
  2. or on a variety of substrates (organic or mineral) - on peat mixtures, coconut substrate, expanded clay, tuff, perlite, mineral wool or vermiculite.
By the way, the system will also depend on the growing system - watering with a simple watering can, using a semi-automatic or fully automated system.


Photo from the site

Or maybe you decide to grow plants using - a method that is a system of growing and watering at the same time? If so, then keep in mind that hydroponic systems also have several subspecies:

  • wick passive systems and intermittent flooding systems,
  • floating platform systems
  • as well as aeroponic systems.
Naturally, what kind of country greenhouse you need will also depend on which method you prefer.

But if it will be possible to somehow influence all the listed parameters after buying a greenhouse, then it is unlikely to affect the place of its installation. That is why before you buy a greenhouse, decide where exactly it will be installed.

Country greenhouse should use solar energy with maximum productivity, and there may not be many such places on the site, and their size also varies. You do not want to purchase a huge 10-meter greenhouse, which in the end simply will not fit in the planned installation site?


Photo from the site

Remember: greenhouses for summer cottages are installed in place, as much as possible and drafts. After all, on temperature regime inside the greenhouse, external airflow directly affects, due to which the air can either heat up sharply, or vice versa, cool excessively. It is necessary to position the greenhouse in such a way that it is maximally illuminated by the sun throughout the day: it is desirable to install it in length from north to south.

Everyone, having decided to buy a greenhouse, hopes to minimize the cost of acquiring it, while the benefits should also be maximum. Let's try to figure it out: is this possible, and will the reduction in costs lead to a significant deterioration in the performance of the greenhouse?

What are greenhouses? materials

Today, the market offers more than ever a wide selection of greenhouses that are diverse in shape, characteristics, size and price. For their production, new ones are used - as numerous manufacturers claim, they are of better quality, modern and reliable - for example,.

Cellular polycarbonate

Cellular polycarbonate - relatively new material, which is known for its strength, 200 times that of glass.


Photo from the site

Thanks to this property, a polycarbonate greenhouse is not terrible. heavy rain, gusty winds and even hail. Another significant advantage of polycarbonate is its long service life - over time (warranty for this material is 15 years) it will not lose its transparency.

You can learn about other advantages of this material and the nuances of its choice and application from the publications: Traditional materials have not lost their popularity, for example ...

Polyethylene film

Polyethylene film is one of the cheapest and most widely used covering materials.


Photo from the site

It is quite easily fixed on the greenhouse of any design, perfectly passes ultra-violet rays necessary for the normal development of plants, and serves as an excellent protection for the "inhabitants" of the greenhouse from small (up to -3 ° C). It has a density of 100 to 150 microns and a sleeve width of 1 to 3 meters.

Reinforced polyethylene film

Reinforced polyethylene film has the same advantages as ordinary one, but, thanks to a special reinforced mesh, it differs increased strength - She not only endures strong wind, but also hail.


Photo from the site

It is produced in rolls, the width of which is about 2 meters, with a density of 200 microns, and it can be used for several seasons in a row.

Covering material spunbond

Another popular covering material is durable non-woven fabric. white color, which easily withstands not only wind, hail, heavy rain, but also the onslaught.


Photo from the site

It is able to protect plants from frost down to -7 ° C, and it can be used for about 5 consecutive seasons.

Greenhouse shape

The shape of the greenhouse can:
  • have a single or gable roof and vertical walls,
  • be arched, arched with vertical walls,
  • have the shape of a pyramid - greenhouses-pyramids.
Perhaps the most common type is rectangular greenhouses- traditional, which most often have a gable roof.

Rectangular greenhouse with gable roof

It is in such a greenhouse that it is easy to provide plants with optimal lighting.


Photo from the site

In addition, it is very convenient and easy to use, which, you see, is also important. But let's see, nevertheless, what other form a country greenhouse can have.

wall greenhouse

Greenhouses that are attached to the walls (houses, verandas, and so on) are called wall. As a rule, they have a pitched roof.


Photo from the site

They are deservedly considered one of the most economical, because thanks to this design, it is possible to significantly save both on and on placement, which, you see, is important, especially if the area of ​​\u200b\u200bthe site is limited. There is practically no difference on which side of the building you attach a shed greenhouse, although it is advisable to direct the slope of its roof to the south side.

arched greenhouse

The arched greenhouse will be a real find for economical gardeners.


Photo from the site

It costs quite inexpensively, and due to the fact that there are no sharp corners in its design, you will need several times less covering material than, for example, a rectangular greenhouse of the same size. Also, it is precisely because of this that its service life will be significantly extended.

Greenhouse-pyramid

Today, it is quite rare to see a pyramid greenhouse in garden plots, and this is due to the fact that it is an innovation in the world of greenhouses, which is installed mainly by experimental gardeners.


Photo from the site

Both the advantages and disadvantages of the pyramid greenhouse are still unknown. The only thing that can be stated with certainty is that the pyramid greenhouse is distinguished by its spectacular shape and complexity of execution, although if there is a desire to build such a structure on your own garden plot, then why not.

polygonal greenhouse

A polygonal greenhouse (most often octagonal) is also quite rare.


Photo from the site

It is usually constructed from wood or metal combined with glass. Such a greenhouse is quite practical, because each of its faces is heated at different times of the day rays of the sun.

Pros and cons of different types of greenhouses

In fairness, I note: no matter what design the greenhouse has for giving, it has both its pluses and its minuses.
  • So, for example, cover arched greenhouse you can do it in just an hour, but it will be more difficult to take care of the plants growing in it: of course, access to the plants that grow near the aisle will be excellent, which cannot be said about the plants planted in the extreme row - to get to them you will have to stand on your knees.
  • In case of pitched roof you can work in a greenhouse quite comfortably, but to cover such a roof, you will have to make a lot of effort - this must be done only in dry and always calm weather, otherwise the film will flutter in the wind, and a little later it will simply sag. Of course, if you use glass or plastic instead of film, this problem will not arise.
  • It has its drawbacks and: in addition to being one of the most expensive, it is quite difficult to maintain a stable temperature in it. But on the other hand, thanks to its original shape, it will become a worthy decoration of any garden plot.

With the advent of modern materials on the market, and in particular polycarbonate, almost all modern greenhouse designs are covered exclusively with this material. This is due to the good characteristics of the material itself, as well as its ever-lowering price. Let's start by describing the advantages of polycarbonate compared to other materials such as glass, polyethylene film, etc.

A greenhouse is a structure designed to protect the soil and grow vegetables.

Material advantages:

Polycarbonate is a cellular material that transmits sunlight well, retains UV rays, and is resistant to precipitation and mechanical stress.

  1. High impact resistance. Polycarbonate at light weight 200 times stronger than glass and 10 times stronger than PVC and acrylic plastics.
  2. High fire resistance and heat resistance.
  3. Small specific gravity and extreme lightness (cellular polycarbonate with the same coverage area is 16 times lighter than glass and 3 times lighter than acrylic polymers of the same thickness).
  4. High light transmission (transparency of the material reaches 87%), noise and sound insulation, high resistance to impact chemical substances. resistance to many atmospheric phenomena: sunshine, snow, rain.
  5. On top of that, manufacturers guarantee the service life, as well as the unchanged properties and durability of polycarbonate for 12 years.
  6. Polycarbonate is safe and easy to use (the material does not crack or break, thus it does not form sharp fragments).
  7. High UV protection (to prevent the penetration of harmful ultraviolet radiation a special protective layer is used in the greenhouse).
  8. The lightness of the sheets and the excellent structural qualities of the material make it possible to make light, elegant and original designs.

Polycarbonate needs quality care. The surface of the greenhouse must be cleaned of dirt, because during the year dust, dirt, small twigs and leaves will accumulate on it.

Material disadvantages:

  1. If you put a polycarbonate sheet on the greenhouse with a special ultraviolet layer inside, then the service life of the sheet will decrease exactly four times. Therefore, when installing, you need to pay attention to which side you put the sheet.
  2. The material has a hollow structure, where water and dirt get in, which leads to faster heat dissipation and poor light transmission, besides, it spoils the appearance.

Frames of future greenhouses are built and made under polycarbonate. They differ in shape and in the material used in their manufacture.
What form of greenhouse is chosen more often? The most common forms can be called an arched greenhouse and a greenhouse with a tent. All others are considered modifications of these two types.

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Varieties of greenhouses

Arched greenhouses are factory-made greenhouses. Their advantages are: low cost, ease of assembly, low consumption of polycarbonate.

The disadvantages are: low functionality, extreme beds have a small height. Such greenhouses can be chosen for low-growing crops: eggplant, pepper, etc.

The greenhouse-tent has more functionality than the arched one.

Tents - such a design of greenhouses is made according to their own sketch or they buy a finished factory product. The advantages of tents are non-standard sizes, the ability to place any crops in them, good functionality, individual design.

The disadvantage of tents is the need to choose a more durable material for the frame. When constructing the frame, you need to take into account the increased snow load. Also, the disadvantages include a higher cost and a greater consumption of material per sheltered area than in arched structures.

Materials used for the production of frames

The galvanized profile of "hat" type is reliably protected from corrosion.

  1. Galvanized profile of a "hat" look. Its advantages include ease of transportation (it can be easily transported by car), reliable protection against corrosion. Due to the ease of manufacture and streaming production - a small price. The disadvantages include the complexity of assembly, a large number of bolted connections. For example, to assemble an 8-meter greenhouse, you will need to tighten more than 1200 bolts. By the way, you can collect such a greenhouse for more than one day. Frames of this type can withstand a load of no more than 20 kg / sq.m. Therefore, in the event of heavy snowfall, snow must be immediately removed from the surface of the greenhouse. Of course, there is a more durable profile, but its price is comparable to the price of profile pipe structures. In addition, there is often a lack and mismatch of holes and incomplete equipment.
  2. Galvanized square or rectangular tube. The greenhouse is available both in collapsible and all-welded form. Due to the minimum of connections, it is possible to assemble the frame in short term, within 1-2 hours. A complete greenhouse can be assembled in 4-5 hours. Such products withstand severe snow loads. Some designs have a reinforced frame and can withstand loads up to 250 kg, and each arc can withstand a load of 250 to 300 kilograms. Choosing such a greenhouse, you can install it both on the foundation and on the ground, without fear of deformation of the frame.

The disadvantage of such greenhouses is the need for painting, their cost is higher than that of the "hat" profile. All-welded ones have large dimensions, which is not very convenient for transportation, although they are considered the most durable.