Despite the widespread use of polycarbonate greenhouses, glass and aluminum structures remain in demand among gardeners. Aluminum greenhouses are used both for growing early vegetables and for protecting later varieties from the scorching rays of the sun at the height of the hot summer.
One of the companies producing greenhouses made of aluminum and glass, Teplici Lux LLC www.teplici-lux.ru
Depending on the design features of such greenhouses, not only the care of plants is facilitated, but also favorable conditions are created for their growth.
Greenhouse “Duet” Source plinegroup.ru
Advantages and disadvantages of glass and aluminum greenhouses
Traditional glass greenhouses are often found in garden plots. They have many advantages, among which are the following:
- long service life;
- high degree of thermal insulation;
- the ability to use for installation material left over from the construction of the house or used;
- easy surface care;
- simple replacement of broken glass;
- ease of manufacture of opening transoms, which is important on a hot sunny day;
- high light transmittance of glass, which has a beneficial effect on plant growth.
The disadvantages of an aluminum greenhouse include the large mass of glass, which requires a solid foundation to build. On a hot day, the downside is the accelerated heating in the greenhouse, which has a suppressive effect on the development of the crop grown without forced ventilation. In addition, the disadvantages include the fragility of glass, and this, in turn, increases the cost of repairing the structure.
Assembling trusses for roof installation
First, a little about the quality of materials. The profile and guides must be partition walls , and not wall and certainly not ceiling. You cannot buy cheap soft material for a greenhouse. The metal will work in an aggressive external environment: moisture, wind, temperature changes. Therefore, its anti-corrosion properties are very important. In addition, the frame must be stable and durable, and this also largely depends on the quality of the material.
Profile for drywall
I started construction by assembling structures for the roof . To ensure that there was as little waste from the profile as possible, I decided to build along the length of the profile (it is 3 m). Therefore, the width of my greenhouse is 3 m, and the length is 6. The roof consists of 4 triangles, the base of which is 3 m, the height is 0.6 m. The length of the sides is 1.615 m. When preparing the profile for the sides, you need to make ten-centimeter allowances on both ends of the workpiece for fastening to the base.
Both sides of the triangle are made from the same profile. To do this, its shelves on both sides are cut to the base of the profile and bent at the desired angle. We extend the missing tails or cut the base to size. We get the upper part, which we screw to another whole profile (the base of the triangle) so that the top of the triangle falls in the middle of the base. We screw a 60 cm long profile from the top to the base. It will give rigidity to the structure.
Types of aluminum glass greenhouses
Greenhouses are usually built from rectangular segments, since bending glass is unprofitable. Today there are several standard and non-standard greenhouse designs. A variety of shapes and colors can be viewed at www.teplici-lux.ru
- Classic. The frame of this design is made of aluminum profile and square pipe. Dimensions, number and location of doors, transoms and vents - at the request of the buyer.
Classic greenhouse made of glass and aluminum with a gable roof Source samozvetik.ru
- With a pitched roof. Typically, greenhouses of this design are installed in small areas and built close to the main wall of the building, which saves on materials. It is advisable to build such structures on the south side.
Shed roof design Source sadogorod.club
- Greenhouse according to Mittleider. This non-standard model was invented by a vegetable grower from America, and it has improved parameters. The slope of the roof of this structure has different heights, and between them there is a transom along the entire length. Such a device does not have drafts and at the same time effectively creates air exchange inside the greenhouse.
Greenhouse according to Mitlaider Source homeli.ru
- Semi-underground thermos greenhouse. The optimal solution for arranging a winter greenhouse. The structure goes deep into the ground, while main walls are erected.
Semi-underground thermos greenhouse Source radsad.ru
- Dome design. It looks like a geodesic hemisphere, is impervious to wind loads, and thanks to its spherical shape, the interior space is well illuminated. At the same time, such a structure is quite complex to manufacture; it requires a large area and requires complex technical calculations.
Dome greenhouse Source pinterest.com
See also: Contacts of construction companies that offer the service of installing metal structures.
- Classic pyramid. This design with an entrance on the north side is a stable and compact option. Due to the slope of the walls, it is impossible to place shelving, but it allows light to pass through ideally in the morning and evening hours.
Greenhouse-pyramid Source teplica-exp.ru
- English greenhouse. Elegant and reliable design for the garden. It is generally similar to the standard form, but it has a high base and additional decorative fragments on the top of the roof.
Greenhouse "England-1" from teplici-lux Source teplici-lux
Greenhouse "England-2" from teplici-lux Source teplici-lux
Greenhouse “England-3” from teplici-lux Source teplici-lux
Combined greenhouses with any form of glass, walls and roof are also installed in the garden plot. This gives the structure an unusual, attractive appearance and allows plants to be grown at different levels.
Aluminum facades for the kitchen - their advantages, features of selection and manufacture
Aluminum has long established itself as a practical and versatile material. Aluminum kitchen facades look modern and original; they can add some zest to the interior of the room. But in order to fully enjoy all the benefits of this material, you need to know how to choose it, or how to create a facade from scratch.
Pros and cons of aluminum facades
Kitchen facades made of aluminum profiles are a structure consisting of an aluminum frame (base) and the filling (filling) enclosed in it: plastic, MDF, glass, wood. Like any other material, this has its advantages and disadvantages, which are discussed below.
Advantages
Aluminum profile facades for kitchens have many advantages, including:
- Lightness of design, which does not visually burden the space even in a small kitchen.
- Long service life compared to conventional plastic, MDF or chipboard profiles.
- Ease of processing, which allows you to adjust the metal profile to the dimensions you need.
- A spectacular appearance that decorates kitchens in modern, techno, minimalism or hi-tech styles.
- High levels of moisture and heat resistance. In addition, aluminum profiles are not negatively affected by sudden temperature changes.
Flaws
Despite all their advantages, aluminum frames for kitchen facades also have some disadvantages:
- High cost. The price for such facades will be significantly higher than their analogues.
- Susceptibility to mechanical stress. The slightest scratch will be very clearly visible on the metal profile.
- Demanding care. Aluminum frames are not immune to abrasive cleaning agents.
- High probability of the structure fading in the sun.
What to look for when purchasing
So, the decision to purchase an aluminum profile for kitchen facades has been made. How not to make a mistake and choose a model that will last for many years and will not cause regrets about the purchase?
Selecting a location and planning beds
The arrangement of greenhouses allows you to collect an early harvest of vegetables in temperate and cold climates. But for proper arrangement, the place where the greenhouse is located is of no small importance. This determines the illumination inside the structure, what kind of thermal insulation is needed and a free approach to the structure.
On a note! Gardening enthusiasts make capital aluminum greenhouses under glass not only as a separate building, but also as part of a residential building.
Before forming beds inside a greenhouse, you need to take into account the location of the cardinal directions, the characteristics of the plants being grown, the number and size of the proposed beds.
In a traditional 6x3 greenhouse, the land is usually divided into beds with the following parameters:
- Quantity – 2 pcs.
- Width – 120 cm.
- The longitudinal passage between the ridges is 50-60 cm.
Sometimes, for convenient care of plants and moving with the necessary tools, transverse passes are made.
Interior arrangement of a greenhouse Source homeli.ru
Nuances of choosing a finished greenhouse
When choosing a prepared greenhouse or placing an order for it, you need to pay attention to the details that allow you to make a worthy choice:
- Frame - how well are the fasteners screwed in and how tightly do the windows with glass fit to the frame? The service life of the structure depends on this;
- Greenhouse dimensions. For a better harvest, green spaces must receive a lot of light;
- Sealant - a good element eliminates the shaking of glass in windy weather and does not allow water to leak inside;
- Frame coating. It is good when the profile is powder coated. This method of painting is environmentally friendly, protects the metal from moisture and creates a beautiful appearance;
- Glass - can be used plain or tempered, there are requirements for thickness, it must be at least 4 mm. Using tempered glass has advantages - it is 3-4 times stronger;
- The greenhouse must have a convenient entrance;
- Availability of windows. An essential component of a well-crafted greenhouse. Most plants do not tolerate overheating, and with the help of windows or transoms you can regulate the microclimate;
- Availability of an automatic microclimate system. A useful device for those owners who cannot constantly be on a country site.
Construction of a greenhouse
There are several options for glass models with an aluminum frame, but no matter what type of construction you choose, the main stages of construction are the same for all.
Consider the installation of a traditional gable greenhouse. During its construction, a standard design is used; the developer only has to fill in the required dimensions.
- Foundation. Since glass is a fairly heavy material, the greenhouse needs a strong foundation and a reliable frame. A base made of cement blocks or a poured strip may well ensure the stability of the structure.
- Frame. When assembling a greenhouse from an aluminum profile and glass, a square pipe of 20x20 mm with a partition thickness of 1.5 mm and a channel with dimensions of 20x20x20 mm with a wall of 1.5 mm are used.
The U-shaped profile has special grooves for glass according to the thickness of the product. The kit also includes fasteners: tees, nuts and bolts.
- Glazing. To assemble a greenhouse, ready-made double-glazed windows or ordinary glass are used. If sheet material is used, fixation is performed with sealant and special clamps. In addition, the elements are installed overlapping to avoid moisture ingress.
Installation of frame and covering material
The installation of the frame begins with the installation of the guide profile; other profile parts are then attached to it, depending on the selected model. The main methods of securing profiles are by welding or bolting.
The welding connection method is reliable, but it requires specialized equipment. A small frame can be constructed using bolts.
Shelving for greenhouses made of aluminum profile and glass
Boxes, shelves and racks are needed in a greenhouse in order to save space. They house seedlings and flowers in pots. In addition to seedlings, these devices can be successfully used for growing low-growing plants, such as strawberries.
For these purposes, plastic bags are usually used, which simplifies its care. In the manufacture of such shelves, any suitable material is used: corners, boards, plywood, etc. When placing tools and various containers, lower racks are usually used, and upper racks are used for plants.
Useful systems for greenhouses
To effectively use a glass greenhouse, it is important to maintain a certain temperature and humidity in it and create the necessary air exchange.
On a note! Plants stop growing at temperatures below 14 degrees, and if the cold lasts longer than five days, they can get sick.
Heating
If the plants are planted early, natural heating in the greenhouse is not enough, so additional heating must be used. Its source can be gas, solid fuel or electricity.
Greenhouse with installed heating boiler Source rezka-stekol.ru
The most effective means for intensive plant growth is to warm the soil, which has a beneficial effect on the root system of vegetables. This result is achieved using a heat cable.
Water heating through radiators or pipes also helps distribute heat throughout the greenhouse. And to operate the heating system, a circuit from a centralized main is connected or an independent boiler using gas or solid fuel is used.
In addition, infrared heaters are used, which create additional illumination and a favorable temperature zone directly around the plants.
Ventilation
The necessary air exchange is usually achieved in a greenhouse using transoms and vents. They are placed at different heights and on opposite sides. Sometimes forced ventilation is installed for intensive plant growth.
Drip irrigation
Many different types of drip irrigation have been developed for greenhouses, which is currently the most effective. There are such automatic systems, for example, “Aqua-Dusya”, with the help of which the entire cycle of soil moistening occurs: filling the container; heating water under the influence of the sun; watering the root system of plants according to a timer at a certain time and for a given duration.
The drip irrigation system is calculated depending on the size of the greenhouse Source cyxa.pokavimu.ru.net
Types of frame
Today, there are six types of frames for aluminum greenhouses. These include:
- The frame , which is equipped with a pitched roof , is easy to install. The main disadvantage is that inside such greenhouses there is insufficient illumination throughout the day;
- The design , which has a gable roof , is characterized by increased versatility as well as practicality. To build this, you can take the lightest aluminum pipes;
- Arched-type greenhouses are highly resistant to fairly large snow loads. In addition, they are characterized by an excellent degree of room illumination;
- Greenhouses with a multifaceted frame are made only from pipes and are widespread among gardeners;
- Aluminum greenhouses, which belong to the luxury class;
- Structures equipped with dome-shaped roofs.
In addition to the above forms, there are others.
However, they did not gain such widespread popularity. The most common options include gable and arched aluminum greenhouses, the height of the walls of which is calculated depending on the types of crops that will be grown in them.
When choosing the shape of a greenhouse structure, you must remember that it to some extent affects the aesthetics of the design of the entire garden plot. This feature should definitely be taken into account when installing a greenhouse with your own hands.
Prices for standard greenhouse sizes
The current market offers many types of greenhouses and greenhouses. If you choose a greenhouse made of glass and aluminum for your home or garden, you can buy a model from both the premium class and the economy segment. It is proposed to consider both options.
In the first case, these are greenhouses made of aluminum extruded elements of the Provedal P 400 system, improved by powder coating and oven drying.
The following table separately shows the prices for the classic configuration and additional elements of such structures:
Prices for classic and additional greenhouse configurations Source radsad.ru
Economy segment greenhouses
Greenhouses in this category are in regular demand among gardeners. They are the fifth generation of Udacha greenhouses with the latest system of doors and windows, made using modern technology. A typical kit includes one door and four transoms.
The price of economy class greenhouses in the table
№ | Material and dimensions, m | Price with glass (thousand rubles) | Price without glass (thousand rubles) |
1 | Glass 3.0×3.6 | 87 | 67 |
2 | Glass 3.0×4.8 | 97 | 75 |
3 | Glass 3.0×6.0 | 107 | 83 |
4 | Glass 3.0×7.2 | 117 | 91 |
5 | Glass 3.0×8.4 | 127 | 99 |
6 | Glass 3.0×9.6 | 137 | 107 |
7 | Additional door | 11 | 11 |
8 | Partition with door | 20 | 20 |
9 | Add. transom | 4 | 4 |
It is allowed to manufacture structures with a width of 2.6 meters and a height at the ridge of 2.5 m, the price being the same as for a 3-meter building.
Preparatory work
One of the reasons why aluminum greenhouses are so popular is that they can be used year-round without any problems . After all, glass, like polycarbonate, does not allow flows of warm air to pass through, accumulating heat inside the structure.
These tables are divided into folding, stationary and portable. The latter are considered more convenient not only in operation, but also in installation. This is explained by the fact that their design allows you to avoid pre-preparation of the foundation .
In addition, if the need arises, such greenhouses can be easily moved from one place to another.
Prefabricated structures are no less functional - they can be stored in a garage or other utility room for the period when they are not in use.
For stationary greenhouses made of aluminum, you need to choose the right location for the frame. It is better to give preference to an area with a flat, well-lit surface.
In this way, the most optimal conditions for growing crops can be provided.
You should also take care of the foundation. Its depth is determined by the size and weight of the greenhouse structure - the larger the dimensions, the deeper the foundation should be , and vice versa.
When making an aluminum greenhouse at home, you must use the following materials and working tools:
- aluminum pipes, in the quantity required for installation;
- special material for covering the structure, which can be used as translucent polycarbonate sheets, ordinary glass, as well as durable polyethylene;
- galvanized parts for fastening;
- grinder equipped with a cutting wheel;
- wooden beams pre-treated with antiseptic agents or a special cement paste;
- a wrench suitable for firmly securing aluminum profiles using hex bolts;
- concrete mixer and large container for preparing concrete mixture for the base;
- a tool intended for cutting the corresponding covering material;
- a door with which holes will be made in aluminum pipes.
The main advantage of aluminum profiles or pipes is easy and fairly quick processing , which can be done independently at home. If necessary, they can be sawn into pieces of a certain length, and also bent or welded in the right places.
Nowadays, there is a wide range of different welding inverters suitable for use at home. Thanks to these tools, the process of welding metal parts is significantly simplified.
Luxury aluminum greenhouses are mounted from bent profiles . In addition, it is also used in the construction of arched-type greenhouses, which are characterized by multifunctionality.
In order to bend an aluminum profile for glass greenhouses as correctly as possible and obtain a high-quality element, you need to use a profile pipe with a bending machine, a ruler with a grinder, as well as a regular marker and a welding tool.
One of the most common methods for bending aluminum profiles involves the use of a constant fire source (acetylene burner, propane cutter or blowtorch). You can also use a special pipe bender.