Greenhouses from arcs with covering materials: installation rules

Increasingly, in the gardens of modern summer residents, homemade greenhouses are found, which are arcs supplemented with covering materials. They are easy to assemble, while not requiring special costs. It is very suitable for many gardeners, especially aged people. The fact is that in our conditions cold days are much more than warm ones, so many people install compact greenhouses for early harvest of vegetables.

Special features

Greenhouses from arcs, supplemented with a covering material, are very popular. They have the simplest design, small weight, and also are easily established even on an open ground. At the same time they do not need any foundation.

The length of each owner selects for himself.It can be from three to ten meters. Such greenhouses can be bought ready-made, but you can create your own hands. They are intended for growing seedlings. However, many use them for breeding flowers or other low plants.

You can use greenhouses from the end of February until the end of November. The height of the arcs is chosen specifically for any particular plant. If it is a cucumber or just a seedling, then it will be enough fifty centimeters. To grow tomatoes or eggplants need to use higher arc.

There are also greenhouses that have another purpose. They are used only to adapt the seedlings planted directly into the ground. Thanks to the use of covering materials, she is not afraid of even frost or the scorching sun. And when it takes root and the plants are transplanted to the beds, it will be possible to disassemble the structure.

Types of designs

The construction created from arcs is rather primitive. It consists of an arched frame, tightly wrapped in material. This can be a film of polyethylene or non-woven fabric. The height of this design is from 50 centimeters to 1.5 meters.

Film

The design of such a greenhouse is usually covered with a film of low-cost polyethylene or a more dense air-bubble cloth. Such material will last more than one season, moreover, it will save seedlings much better and protect them from frost. The designs do not have to be simple. Having the same materials available, it is possible to build a greenhouse of a more complex construction, which in this case will be much more convenient to use.

In many specialized stores, frame arcs are sold individually. They can be supplied with a set of high-quality film, which is enough for the entire greenhouse. They are a solid frame under the film with stitched arches in the form of an accordion.

Non woven

This coating has a different degree of density. Recently, it has become very popular in the manufacture of prefabricated greenhouses. Choosing this option, you need to buy a canvas, the density of which will be 42 g / m2. It will not allow cold to penetrate the greenhouse, and will not be damaged by wind or rain.

Such a composite structure can perform the same functions as a greenhouse. The arc-shaped greenhouse is constructed so as to protect the seedlings from adverse weather factors. Inside, it also keeps warm.In order to prevent the non-woven fabric from creeping from the arcs, it is attached to them with special fixatives or with ordinary clothespins.

Such greenhouses cover film only at the beginning of the season. It helps to warm up well to the ground, and also retains heat for high shoots of seedlings. When the seeds germinate and are ready for planting, the film can be changed to a nonwoven fabric. It will allow the plants to breathe, but it is worth knowing that such a replacement can occur only with the onset of heat. Bad non-woven fabric will not be able to serve for a long time, so you need to buy quality material.

Selection of materials

If there is no money to buy a prefabricated greenhouse, then it can even be designed independently. For this you need to decide what it will be made of. The main support for this design are the arc. They can be made of aluminum, plastic or metal. There are even wooden greenhouses. Each of these materials has its pros and cons.

Aluminum

They are the most expensive, besides the most difficult to install. Aluminum pipe, as a rule, has the same dimensions along the entire length. It is also important that she had thick walls.Such material is strong and durable, lightweight and does not rust.

Metal plastic

Such arcs are the most common. They just cut, bend and give in to all sorts of deformations. Among other things, they are light and strong, so this material will last a long time. However, deciding to buy these pipes, you need to choose only models with a large hole. This will prolong the service life and will not allow rust to appear.

Plastic

The cheapest material is plastic. Indeed, in almost every home there are plastic hoses used for water, consisting of thick walls, as well as wires inside. They are perfect for the construction of a greenhouse. Such a framework has many advantages. It is ease in assembly of a framework, the small price and long service life.

Metallic

The use of such pipes for a greenhouse ensures the durability of the greenhouse due to its strength. However, it is worth using inexpensive pipes with a small diameter. They are well suited for this design. You can also take steel as your material.

Metal to PVC

These arcs are made of dense wire, having five millimeters in circumference.The wire itself is trimmed with PVC - a sheath that protects the metal. Using such arcs, you can make a greenhouse of a suitable size with your own hands. However, it is worth considering that this type of construction will not be very stable. Therefore, it must be well secured so that the light plastic arcs are not blown away.

Galvanized

Such pipes can be fastened using simple welding. It will be better than using screws for mounting. However, the places where galvanized profile tubes were connected should be treated with a metal brush and coated with cold zinc. If the frame is made of a regular rectangular profile, then it will be able to withstand the rain, and heavy snow, and wind.

Polycarbonate

It is possible to use covering material from this material to create a very durable structure. It can be both metal and shaped tube. For PVC pipes in the best way suitable frame, which is made of boards. So you can avoid damage to the metal by corrosion. Using polycarbonate, you need to know that the arcs are located at a distance of not more than one meter, so that the design is durable.

Also very important is the density of the material.The higher the density, the greater the level of load it can withstand. Plus, she will have good thermal insulation. But it should be borne in mind that such a material must have a fire certificate and UV protection.

FRP Fittings

Popular now is the greenhouse made of plastic reinforcement. It does not tear film and is very easy to install. And also has a lightweight construction, so it can be moved to any place.

Accessories

Components such as connector, clip, zigzag and clips are needed for a greenhouse. If it is bought ready-made, then it may also include support arcs, and even the canvas itself. To secure the covering material, use special plastic clips, which can be both ordinary and double. The choice of components depends entirely on the covering material.

To keep the mount strong enough, pegs are used. They are driven into the ground, and then attached to the frame.

Dimensions

The size of greenhouses are very different, so everyone can choose or make a design that completely suits the gardener and is suitable for growing certain plants.Greenhouses have different sizes of arcs, the length of which may be 3, 4 and more. Width depends on its height and length. The most common is 1.2 meters. But if the greenhouse is made independently, then you can make very tall greenhouses up to 3 meters wide.

Overview of finished products

Very many gardeners like to grow seedlings in greenhouses. However, not everyone can buy ready-made models. Therefore, many do them yourself, while sharing their achievements with others. But greenhouses with industrial production are in great demand. They have good reviews from people who have already purchased them. The kit includes almost all the necessary materials. Here are some popular manufacturers.

"Has ripened"

Greenhouses from this brand have different sizes of arcs. The width of these greenhouses - about a meter, and the height - from one to one and a half meters. Length - from three to five meters. Additional components are four or six arcs having steel wire with PVC sheath. Also included are three crossbars, tight clips for arcs and pegs designed for mounting in the ground.Such a greenhouse is extremely quickly assembled, has a small weight and is in great demand among gardeners.

"Agronomist" and "Dayas"

These models are very similar to each other. They are made of durable plastic pipes with a diameter of up to 20 millimeters. They have a width of up to 1.2 meters, a height of up to 0.8 meters and a length of up to 8 meters. The covering fabric is protected from UV rays, which significantly prolongs its use. Both options already have arcs, securely connected to the canvas, which protects the greenhouse from various adversities. Their installation does not take much time.

Independent production

Building a greenhouse does not require investments and time-consuming. You just need to know some patterns. For a start, it is important to determine the size of greenhouse arcs. Usually 1.2 meters is enough. Its height depends on the crops that will be grown in it.

For the base, a solid timber is used, from which the box is made of a classic rectangular shape. Its height should be no more than fifteen centimeters. The finished structure is placed where the greenhouse will be placed.

Creating a frame of plastic pipes, it is necessary to make a seal of the base so that it does not bend.Then plastic pipes are cut into pieces that will be equal to the size of the arch. After that, they are pulled through the openings made in advance in the beam, and bent into arched arcs. The ends need to be fixed very securely.

Ukryvna material is cut so that you get two pieces. And then with the help of clips attached to the pipes on the ends of the frame. Then another piece is cut off, which can cover the entire greenhouse and is also fastened with clips.

How to calculate?

To make the calculation it is better to use an ordinary meter. He will need to make measurements of the beds. First of all, it is necessary to make greenhouse drawings, in which all parameters will be taken into account. The width should certainly be 30 centimeters more from the width of the bed, so that it is warmer. Height depends on the choice of seedlings sown. The length is calculated using the Huygens formula.

The number of arcs is determined depending on the length of the bed with the calculation of one element per meter. For example, if a greenhouse has a length of six meters and a height and width of one meter, then it will need a covering sheet of 9.5 by 4.5 meters.Such a calculation implies a small margin of approximately one meter both in width and in length. If a few centimeters are unnecessary, they can be twisted and pressed to the ground or secured with clips.

How to make a shelter?

It is possible to make a greenhouse shelter in several stages:

  • It is necessary to bury the ends of the arcs deep into the ground, while at the same time see that they are on the same level.
  • Using wire to attach the upper points of the arch to the pipe for structural strength.
  • The covering sheet is laid on top. Its ends should be equally hung in all directions, while there should be a small margin.
  • The edges of the covering material need to be slightly bent, as if rolling into a roll.
  • Then it is smoothed and stretched on the arcs. Its edges are filled with a huge amount of earth and pressed down with bricks or boards.

How to fix?

The first thing you need to do to fix the arcs is to choose a good place under the greenhouse. It should be a sunny and windless place so that the wig is not blown away. Such weather conditions, of course, greatly harm the seedlings.

Installing a ready full greenhouse is not time consuming. To do this, you need to drive into the ground the pegs that are in the set. Arcs are attached to them and are covered from above with matter. After that, you need to fix the entire structure.

Useful tips

Apply greenhouses can be different. The purpose of the installation of this design can be the cultivation of cucumbers or tomato seedlings, and the cultivation of rare flowers. For each culture, the greenhouse must be selected separately.

If you use it for growing vegetables or flowers for the whole season, the greenhouse should choose a high and durable, have a good covering material and a convenient approach to plants. You can install a greenhouse as a temporary protection against frost, for cucumbers, watermelons, tomatoes, eggplants and other heat-loving crops. It also serves as a protection for the tender leaves of plants from the scorching sun.

You can also grow in a greenhouse and seedlings. At the same time it will be right in the open ground. In addition, a modern greenhouse can be used as a temporary shelter for carrots or dill. After all, their seeds germinate for a very long time, and in greenhouse conditions it occurs a couple of times faster. As soon as shoots appear, the greenhouse is easy to clean.

It will also serve as a good protection against insects.Here the application can be both temporary and long.

Greenhouse of light arcs with covering materials can be bought in special gardening shops, as well as made independently. This will not take a lot of effort, but will save the family budget, and also allow you to build a greenhouse that will fit the size of the bed.

To learn how to assemble and install a greenhouse, see the video below.

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Information provided for reference purposes. For construction issues, always consult a specialist.

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