Sectional doors: types, installation rules. Choosing comfortable, modern garage doors Do-it-yourself installation of sectional doors (instructions)


Man keeps up with the times, so his demands on surrounding objects are constantly growing. Classic swing structures no longer suit anyone, since they have been replaced by automatic and lifting barriers. However, there are still craftsmen for whom making sectional doors with their own hands is a matter of honor. Of course, it will be almost impossible to carry out full-fledged production, despite the presence of all kinds of instructions and advice on the Internet, since this will not give you guarantees of safety, but will also take a lot of time.

The design works in such a way that each section moves from a vertical to a horizontal position along the guides and remains under the ceiling without taking up useful space in the room. At the same time, for ease of use during installation sectional doors They also install a torsion bar system with a spring mechanism. They allow you to manually open your garage with minimal effort.

The increasing popularity and availability of such structures, as well as the possibility easy installation sectional doors without availability special equipment and knowledge, make them today optimal solution to protect property inside the garage. Manufacturers even thought about those buyers who really want to use such a product, but consider it too expensive. Self-assembly kits will save 25-30% of the cost ready-made solutions.

Advantages of self-installation

DIY kits are offered by various companies that take into account standard garage openings and offer the most popular ready-made solutions in several colors to choose from. They include everything necessary details and fastenings. And thanks to numerous video tutorials step-by-step installation sectional doors, the installation process becomes clear and accessible to anyone who simply knows how to handle the tool.

Self-assembly allows you to work calmly, which means you will complete every step of the instructions efficiently, will not rush and will not give up on small errors, which can then lead to breakdown. At the same time, professional installation is no different from homemade sectional garage doors. You only benefit because you will be absolutely sure that all the parts are in place and securely fastened.

Such experience will allow you in the future to always independently carry out maintenance or repair work on sectional garage doors; with your own hands you will be able to replace the spring mechanisms, which are designed for a specific operation cycle. So, you do not receive any disadvantages, but only gain experience and pride in the fact that you were able to do everything yourself.

How to install sectional doors correctly?

Let's take a closer look at how to make sectional doors with your own hands. There are two ways to equip your garage with modern enclosing structures:

  1. purchase a standard do-it-yourself kit;
  2. order the production of canvas according to individual sizes at the factory.

Not everyone has the opportunity to use a room with standard openings. But most manufacturing companies offer do-it-yourself kits for installing sectional doors exclusively in these sizes. But what about those who want to independently install a structure that does not meet these parameters?

They have the opportunity to contact production directly and provide the dimensions of the opening. The factory will produce all the necessary parts that do not have to be filed or aligned. All that remains is to pick it up and start installing the sectional garage doors together with your assistants, since it will be almost impossible to do some of the work alone. One or two volunteers, even for the first time, can easily complete the installation in a day.

Preparatory work

It doesn’t matter how you decide to order the product. The preparation will be the same for everyone. First of all, study videos on the Internet on how to install sectional doors yourself. All the main steps are clearly shown there, including preparation for work. Buy in advance all the tools that you don’t have:

  • perforator;
  • screwdriver;
  • drills with pobeditovy nozzle;
  • installation tool;
  • level;
  • measuring tape.

All fasteners necessary for installation will already be included. You will also need to check the presence of all components for assembly, so that in the midst of work it does not turn out that one part is missing. Before you begin assembling a sectional garage door with your own hands, the opening must be prepared and cleared of facing materials. To do this, if necessary, thin or hollow walls are strengthened metal frame. Such barriers do not tolerate the slightest distortion, so all fastenings must be secured exactly in level. When leveling the opening, use exclusively metal pads. Please note that the floor must also be level, otherwise there will be a gap under the lowered gate.

And the last thing that needs to be taken into account before direct installation is the dimensions of the opening. Additional space must be left to ensure smooth opening and closing of the door leaf. It is enough to leave 30 cm to the ceiling, and up to 40 cm on the sides. This will allow you to easily install sectional garage doors with your own hands and enjoy their operation for many years.

Final assembly of sectional doors

There is nothing complicated about assembling the sections. It is necessary to act in accordance with the instructions and securely fasten each element. Use only those tools and materials specified by the manufacturer. The first to install are the vertical and horizontal guides along which the sections will move. Then each section is fastened together using loops. The last to be laid out is the top panel, which should ensure a secure fit to the flashing. The next stage of installing sectional doors with your own hands includes installing control mechanisms, as well as necessary accessories: locks, handles and others.

Must be given special attention balancing springs that regulate the cables. The latter must always be taut. The final stage includes installation of the travel limiter and, if necessary, automation. After successful installation of sectional doors, they are checked several times for smooth operation. If all work is carried out correctly, the canvas will easily rise and fall down in both manual and automatic modes.

Remember that for making reliable design it is necessary to use ready-made factory kits for the garage. After all, used spare parts, as well as non-original drawings, can lead to the fact that the entire structure will be damaged, and it will no longer be possible to return the money invested. You can create reliable and high-quality sectional doors with your own hands only if you use factory kits and follow step-by-step instructions.

Saving money on self-assembly allows you to use them to purchase not only automation, but also to decorate your own facade. You can, for example, buy not smooth white sections, but paneled or wavy ones. Or decorate them decorative windows, which not only add originality, but also illuminate the room from the inside. Installing overhead sectional doors with your own hands will allow you to carry out repairs and maintenance yourself at any time, without the help of specialists. All these undeniable advantages influenced the fact that today, increasingly, garage owners prefer to install such gates on their own. Are you ready to do all the work yourself? We are waiting for your answers in the comments.


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Installation of sectional doors

Installing sectional doors will allow your garage to acquire a number of important advantages:

    Burglary resistance. The design will reliably protect the premises from intruders.

    High level thermal insulation. The garage will be maintained comfortable temperature. Thermal insulation properties are comparable to those of a 600 mm thick brick wall. The gate will not become covered with frost and freeze.

    Ease of use and functionality. Managing the system is easy and simple. Gates equipped with automation open and close using remote controls.

    The canvas is securely fixed using a chain or electromechanical devices. No additional devices are required. In winter you won't have to clear snow. The gate opens vertically upward. If necessary, you can install a model with a gate, mortise windows, photocells and an alarm system.

    Aesthetic appearance. Choose the product that best matches the color.

Photo No. 1: sectional doors

Sectional door design

The above advantages are determined by the design features of sectional doors.

Image No. 1: diagram of a typical sectional door (standard lift)

The canvas is balanced and moves up/down using spring mechanisms. To fix the sash in the open state, there are guides that are attached to the ceiling. To reduce resistance, sandwich panels are equipped with rollers. They provide smooth and silent movement.

Spring mechanisms reduce the weight of the canvas. This explains the fact that the flap can be easily opened manually or using a low-power electric drive. The design of sectional doors includes fall protection. If the cable breaks, the web will be blocked by the ratchet couplings.

Automatic sectional doors have a more complex design.

Image No. 2: diagram of automatic sectional doors (standard lift)

Manufacturers complement their products with drives with control units, automatic locking mechanisms, warning lights and sensors. During a power outage, the gate can be opened and closed manually. A special key unlocks the security mechanism.

If desired, manual or automatic sectional doors can be equipped with wickets and windows. Manufacturers offer a wide range of modifications.

Image No. 3: one of the possible modifications of sectional doors with windows and a wicket

Important! Please note that the presence of additional structures will increase the cost of the product by 35–40%.

Features of sandwich panel production

The sandwich panel consists of two galvanized steel sheets. Insulation (foamed polyurethane) is placed between them. On the outside, protective and decorative coatings are applied to the sheets.

Image No. 4: sandwich panel design

To increase the level of thermal insulation, almost all manufacturers produce special elastic plugs. During installation, they are placed between the sash elements to ensure there are no gaps.

Threshold (lower) panels are equipped with elastic seals. They are resistant to temperature changes and prevent the gate from freezing to the floor in winter.

Important! Manufacturers produce sandwich panels various thicknesses. 45 mm - ideal option for regions with harsh climates. Such panels are intended for arranging gates of heated buildings.

Sections with a thickness of 40 mm or less are suitable for use in “cold” rooms in regions with a temperate climate.

Installation of sectional garage doors

Garage door installation can be done in different ways. The choice of design location depends on the characteristics of the room. There are 4 types of installation of sectional doors.

Image No. 5: types of installation of sectional doors

    Vertical lift. This method of installing the canvas is ideal for high rooms. The gate will take up a minimal part of the space.

    High rise. This option will cost more. The method is used in cases where the ceiling height is not enough for vertical installation of the canvas. The cost of installing sectional doors increases due to the need to use horizontal guides, hanging brackets and more consumables.

    Standard lift. This installation option is most common because many garages have low ceilings. The installation cost is practically no different from the previous option.

    Low rise. This method is relevant for rooms with very low ceilings or in cases where it is necessary to free the entire doorway from the canvas.

Once you have chosen the best implementation option, pay attention to the manufacturers. Modern market filled with products from various companies. We hear about Hormann, DoorHan and Alutech.

Important! If the dimensions and characteristics of the opening and garage meet the requirements for installation of one of the sectional door models produced by the selected manufacturer, you are in luck. You can make a purchase. Otherwise (this is the majority), you will have to order gates made according to an individual project.

Preparatory work before purchasing and installing sectional doors

Measurements

Before purchasing sectional doors, take the necessary measurements according to the following diagram.

Image No. 6: diagram of measurements required for the purchase and installation of sectional doors

    Measure the H value. Please note that the resulting value will only determine the height of the canvas, and not the entire structure as a whole.

    Measure the ceiling (h). The installation method will directly depend on its height. Minimum h value for installing sectional doors standard method- 30 cm. If the height of the ceiling is less, then you will have to order a design with a low rise.

    Determine the width of the opening (B). Increase the resulting value by 4 cm (2 on each side).

    If the width of the door will be as close as possible to the width of the garage, make sure that the dimensions of the technical gaps b1 and b2 meet the requirements. Minimum - 8 cm.

    Measure the depth L. If you plan to install manual sectional doors, then the minimum value L should be 50 cm greater than the opening height. Installation of automatic structures requires an increased depth (H+100 cm).

After taking measurements, order suitable sectional doors. It will take several weeks to make them. During this time you will have time to prepare the opening for installation.

Preparing the opening

    Plaster the ceiling and walls (if this has not been done previously). After installing sectional doors, you will not be able to access closed areas without dismantling the structure.

    Make sure that the vertical and horizontal positions in the opening are strictly observed, and the corners are in the same plane.

    Finish the ceiling and walls with a 75mm metal corner.

    Check the level of the floor. The maximum permissible error is -1 mm. This is necessary to ensure that the lower section of the gate fits as tightly and evenly as possible to the floor.

After completing the preparation of the opening, make sure you have the necessary tools.

Pay attention! If you are not confident in your abilities, order measurements and preparation of the opening from professionals. Even the slightest errors lead to distortions. If the sectional leaf twists even a little, the service life of the sash and mechanisms will be significantly reduced. You will either have to reinstall the gate or frequently repair the structure.

Installation tools

When installing automatic sectional garage doors, you cannot do without:

    drills with a hammer drill;

    screwdriver;

    a set of drills for metal and concrete;

  • riveting tool;

    two mounting gates (0.5 m);

  • stepladders;

  • pencil for marking;

    side cutters;

    pliers;

    construction knife;

    set wrenches;

    universal and terminal screwdrivers.

To ensure safety, you will need gloves (regular and rubber), helmets and safety glasses. The recommended number of installers is 3 people.

Sectional door assembly

Assembling sectional doors requires a responsible approach and strict adherence to all provisions of the instructions provided by the manufacturer. This will allow you to get a stably working structure that will last the required period.

The installation process of sectional doors is divided into several stages.

1. Assembly and installation of the supporting frame

The supporting frame of sectional doors consists of:

    support posts with sealing inserts and vertical guides (1);

    radius profiles (2);

    horizontal guides (3);

    rear jumper (4);

    side brackets (5).

Image No. 7: diagram of the supporting frame

Install all elements as specified in the installation instructions for sectional doors from the manufacturer.

2. Installation of the shaft with springs

Image No. 8: Shaft mounting diagram

    Assemble the right and left parts of the shaft and secure them according to the instructions.

    Install the snap rings against the inner races of the side bracket bearings and secure them by tightening the screws.

    Lock the ratchet clutches using special pins.

Pay attention! Remove the locking pins only after completing the gate assembly.

3. Assembling the door leaf

Image No. 9: canvas assembly diagram

Install the bottom section. Place the panel and check horizontality using a level. After this, connect the section to the lifting mechanism.

Install the remaining sections according to their sequential numbering. Carefully follow the dimensions and recommendations, as even the slightest deviations lead to distortions.

Pay attention! To correct defects, do not use polyurethane foam or planks. Only iron spacers will do.

After assembling the leaf, install the upper brackets and make sure that the sash fits snugly against the opening lintel.

4. Adjustment

Adjust the tension of the cable and springs according to the instructions.

Important! Be careful when adjusting and use tension tool established sizes.

Check the gate balancing. To do this, raise the canvas to half the height of the opening. The sash should be held in this position. If the blade lowers or rises, increase or decrease the spring tension by 1-2 turns and repeat the test.

5. Attaching additional elements

Secure locks, hinges, handles and latches into in the right places. Attach the spring stops according to the instructions.

Perform a final balancing check to ensure there are no gaps.

6. Installation of automation

A typical layout of automation elements looks like this:

Image #10: typical diagram automatics for sectional doors

Standard automation consists of:

    electric drive (1);

    control unit (2);

    distribution box (3);

    microswitches for spring breakage (4);

    cable break microswitches (5);

    wicket sensor (6, if equipped);

    optosensor emitter (7);

    optosensor receiver (8).

Install the main and protective elements according to the instructions. After completion installation work check the functionality of the automation in all programmed modes.

    Installing garage doors yourself requires knowledge and experience. Often, due to errors made during the installation process, structures fail almost immediately.

    If you are not confident in your abilities, saving on the cost of installing sectional doors will not lead to anything good. Contact a reliable construction company in Moscow. Professional specialists will do everything much faster and provide a guarantee for the work performed.

    Carefully follow all instructions in the instructions. Even small mistakes can lead to skewed gates and failure of the structure.

    Work areas must be free of pipes and electrical wiring.

When choosing sectional doors, pay attention to such parameters as thermal insulation properties, strength and durability.

Sectional overhead doors are installed in garages, utility buildings, and other technical rooms. They are convenient because when opened they simply rise up, without requiring free space in front of the canvas. Another plus is that there are insulated models that have the same thermal insulation characteristics as brick wall one and a half bricks. And one more thing important note— installation of sectional doors can be done independently, with your own hands. Preferably with an assistant. It will be more difficult to cope “with one hand,” but it is also possible. Just keep in mind: when self-installation It will take not the 4 hours that professional installers spend, but much more... but you can definitely do it in a day.

Measurements and dimensions

Sectional doors are also called overhead sectional doors. This name is due to the structure and principle of operation. The door leaf consists of separate sections, movably connected to each other. Hence the word “sectional” in the name. When opened, the sections move upward along the guides, smoothly moving to the ceiling. When open, they are held on the ceiling. And this is the reason why they add the word “lifting” - they rise up.

These are all the necessary measurements. As you can see, everything is not difficult. But it is very important that the gate opening is smooth, without significant deviations. The condition of the floor and ceiling (in the area where the gate is installed) is also important. For the ceiling, it is important to align the part on which the ceiling guides will be mounted. The floor must also be level so that the frame does not warp. If there are irregularities, you will have to prepare the gate opening, only then take repeated measurements and order the gate.

Requirements for the opening and its preparation

Installation of sectional doors requires preliminary preparation opening. The opening, firstly, must have sufficient load-bearing capacity, secondly, there must be enough space on the sides and at the top for installing guides, and thirdly, it must be level. Let's take it in order.

Load-bearing capacity and methods for adjusting it

If the walls to which the sectional door will be attached are made of solid brick, concrete, cinder block, even shell rock, fastening guides is possible. For these materials, anchors or dowels are usually used. It’s worse if the walls are made of hollow slotted bricks or foam blocks. You cannot install a heavy structure in them without modification. We'll have to reinforce the opening. There are two ways:

  • Reinforce the opening from metal corners and attach the system to them. Everything will hold up, but the costs are high.
  • Plaster the walls and try to attach to the plaster joint. If something goes wrong, you can still use chemical anchors. This option is cheaper, but not the most reliable, so it is better not to use it.

To strengthen bearing capacity It’s better to take the walls seriously and make a frame from the corners. Yes, it is not cheap, but the gates are not installed for one day, and not for one year, so the costs are justified.

If you plan to heat the garage, when reinforcing it with corners, do not forget to put thermal insulation under the metal. IN in this case Fiberglass cardboard is best. With a small thickness, it prevents heat leakage well.

If there is not enough space to install the structure

It also happens that there is not enough space at the top or on the sides to install the structure. If the ceiling is too small, there is a standard solution - a false panel. It is made of the same material as the gate leaf and is attached to the opening load-bearing beam. This reduces the height of the gate, but makes it possible to install a standard lift system that is more convenient to install.

It also happens that there is not enough distance not only at the top, but also on the sides. Metal garages usually suffer from this disease.

The most convenient method for correcting the dimensions of the gate opening in this case is to weld a profiled pipe of the required cross-section around the perimeter. The section is chosen so that there is enough space both at the top and on the sides. Another option is to do as in the photo above - make the gate not the entire width of the garage.

Aligning the opening and ceiling

In addition to the load-bearing capacity and parameters of the opening, it is necessary to check that its surface is even and smooth. The walls around the opening and two stripes on the ceiling must also be aligned. A system of guides will be attached to them; they should all be level and lie in the same plane.

The minimum strip width on which there should be no deviations is 210 mm. This is when installing the standard configuration and standard lift. Other systems require a little more. So you can output about 300 mm at once. You really can't go wrong.

To level walls made of concrete, brick, and building blocks, they are used. The surface is checked in all planes. Installation of sectional doors begins after the plaster solution has dried.

Installation of sectional doors with tension springs: sequence of actions with step-by-step photos

Sectional designs overhead gates different manufacturers have some differences, but in general the order of their assembly and installation is similar. The method of attachment and other minor details may differ, but the principles are very similar. As an example, the installation of sectional doors will be described. Belarusian company Alutex (Alutech).

The Belarusian company Alutex (Alutech) has a good reputation. For quite reasonable money we get good quality sectional doors. All holes are drilled and fasteners included the right size, V required quantity. When assembled, everything matches, the installation of sectional doors from this company usually goes without problems.

First, you need to unpack everything, lay it out, check that it is complete, read the assembly instructions, carefully examine the design, accompanying drawings and explanations. Take the time to study the instructions in detail. It will be easier during the installation process, you will spend less nerves.

Assembling and attaching vertical guides

The installation of sectional doors begins with the installation of a frame along which the sections - guides - move. The ease and trouble-free movement of the sections and the tightness of their fit to each other depend on how level they stand. During installation, it is necessary to constantly monitor the vertical and horizontal. You can do this normally building level, but much more convenient than laser ones. You can expand two planes and set them at the required level. Glowing bright stripes will serve as a guide. Any deviation is immediately noticeable.

  • At a height of 1 m from the floor level, we place marks on the wall near the opening.
  • We assemble a frame from load-bearing frames that are attached to the doorway.
  • We attach the guides to the opening.
  • Installation of rack fasteners.

Once again, we draw attention to the fact that the racks must be strictly vertical and must be in the same plane.

Installing ceiling guides

Ceiling guides are attached to the ceiling using special telescopic hangers. It is convenient to set the plane with them - the height of the suspension is adjusted with a screw that slides in a long slot. There are several types of suspensions for different ceiling heights. For standard/low installation and ceiling heights up to 300 mm, use CS1 hangers. There is also CS2 - 500 mm long, CS3 - 800 mm, CS4 - 1000 mm, CS5 - 1500 mm. They are attached to the ceiling and set to the required height. If too much of the suspension sticks out, cut it off, leaving a couple of centimeters below the installed fixing bolt.

Ceiling guides have a characteristic shape - curved on one side.


Attaching the ceiling rails to the ceiling is described at the beginning of the paragraph. It is important to set them straight. They are attached in pairs. The first is at a distance of 900 mm from the opening, the second is at a distance of 300 mm from the opposite edge.

Before fastening and after, we check the diagonals (must match up to a millimeter) and the horizontalness of each part.

Installation of sections (assembling the canvas)

After assembling the frame, we assemble the gate leaf. You will need the sections themselves, hinges/rollers and fasteners (6.3*16 mm). Distinctive feature Alutech sectional doors have just these very hinges combined with rollers. Installation with them is easier, the sliding of the canvas is smoother.


That's it, the installation of sectional doors is almost complete. All that remains is to assemble the lifting mechanism and controls.

Installing Controls

This loud phrase “controls” in a model with manual opening refers to the handle, spring lock and cables, by pulling which we lower the gate leaf down.


The last step remains - installing the spring and assembling the mechanism for raising/lowering the sectional door.

Assembly and installation of the lifting mechanism

Carefully lift the gate leaf and secure it in the open position with something. In this case, the lower edge of the blade should open the roller located at the very top of the guide.


That's all for sure now. The installation of sectional doors is complete and they are ready for use.

Video instructions for assembling other models

DoorHan and Hörmann have different installations. See the videos for the differences.

Sectional doors with a torsion spring are installed slightly differently. The difference can be seen in the demo video.

Automatic sectional doors are becoming more and more popular every year, and there are many reasons for this. In addition to being convenient and beautiful, the gate reliably protects the premises from burglary and unauthorized entry. The high level of security provided by sectional doors makes it possible to install them not only in garages, but also in industrial buildings, service centers and retail premises. However, installing sectional doors often costs almost half the cost of the structure itself, so many budget-conscious owners are thinking about installing it themselves. How to do this correctly and efficiently is described in detail below.

The massive popularization of sectional doors occurred due to the unique design that provides protection and sealing of the room. A standard system may also include electronic components for remote control and other mechanisms such as alarms and motion sensors. As a rule, the design of sectional doors includes springs, several guide modules along which the door leaf “rides,” as well as a system for balancing this door leaf.

Sectional doors are best suited for a garage, since the area there is quite limited, and the design allows you to significantly save on space. Let's take for example the classic swing gates: when opening, the doors need a lot of free space in front of the garage, as well as a flat and clean area so that the bottom edge of the doors does not catch on anything. Sectional doors simply “go” under the ceiling, taking up unused space above.

As for the aesthetic component, it is also one of the primary factors in choosing sectional doors. The panels that make up the canvas can be selected in any color. Surfaces with textures like wood, masonry or stone, with painting and 3D 3D designs are also available for sale. During production, the panels themselves are treated with a special polymer substance that provides reliable protection metal from corrosion and increased service life. The inside of the panels is filled with insulating foam that can withstand severe temperature changes.

The safety of operation is ensured by a special gate system, which allows the gate to be automatically locked in the lowered position. With careful use, the structure will last 10-15 years without replacing components.

So, let’s highlight the main advantages of sectional doors:

  • ease of use;
  • space saving;
  • reliable protection against hacking and penetration;
  • additional thermal insulation of the room;
  • long service life;
  • aesthetics;
  • opportunity self-installation.

Do-it-yourself sectional gate installation

Many people rightly believe that sectional doors the best option to protect garages, retail and technical areas, and the possibility of self-installation without professional knowledge and skills makes the demand for such structures even greater. Despite the fact that installation from a professional team of an intermediary or manufacturer gives additional guarantee quality, many people prefer to assemble the gates with their own hands, saving a significant amount, sometimes reaching 30% of the total cost.

Similar “assemble it yourself” kits can be found from almost every company. They take into account standard garage entrance openings and, in accordance with these data, offer a wide range of ready-made solutions in various colors and with different fittings. And thanks to detailed information and numerous video instructions, you can easily learn how to assemble gates from any company.

There are two ways to get sectional garage doors:

  1. Buy a ready-made kit for self-assembly.
  2. Order a design with original sizes directly from the manufacturer.

The latter option will cost more, but if you think about it, you will spend about the same amount of money on adjusting a non-standard entrance opening to the standard dimensions of the purchased gate. But it will take a lot more time and effort. It is much easier to contact the manufacturer and order a set of the required size.

Sectional door measurements

The dimensions of sectional doors must be selected based on the dimensions of the mounting plane. Taking accurate measurements ensures that you avoid a huge number of problems and overlaps that will arise during the installation process.

When measuring height, be sure to take readings in several places to eliminate the possibility of error. The same rule applies to width measurements. If you find significant differences in height or width, focus on the largest values. The gates will be installed from inside the room, which will provide additional thermal insulation.

Another important point– parallelism of the walls on both sides of the entrance opening. The lintel height - the distance between the ceiling and the lintel - will allow you to find out which gate with which installation method will suit you. Optimal height the lintel is 20-22 cm.

After taking measurements and double-checking the data, you can buy gates or order their production at the factory.

Preparing the installation site for sectional doors

After purchasing or manufacturing sectional doors of suitable sizes, it is necessary to carry out high-quality installation. To do this you will need a number of tools and detailed instructions.

What tools are needed to install sectional doors:

  • construction water level;
  • roulette;
  • impact drill;
  • a set of drills for concrete and metal;
  • set of wrenches;
  • screwdriver or screwdriver;
  • pliers;
  • personal protective equipment (goggles, gloves).

How to properly prepare a site for installing overhead sectional doors:

  1. The first thing you need to do is remove old cladding or paint coating from the opening.
  2. Then you need to install an amplifier metal structure. It is a kind of frame made of metal profiles.
  3. To make it convenient for you to work, and for the gate to function freely and uninterruptedly in the future, you need to leave a little space around the entrance opening. free space. On the sides, 45-60 cm will be enough, and from the top edge of the opening to the ceiling there should be 30-45 cm.
  4. When the opening is ready, you can transfer the installation diagram from the manufacturer to the existing plane.

Decisive factor high-quality installation is to maintain strict verticality of the opening. Sectional structures are extremely sensitive to even slight distortions, and if this is allowed, they will often break, and you will need to spend money on replacing power units and moving components.

To avoid such a development of events, it is necessary to mark the fixation points of the vertical and horizontal frame profiles as accurately as possible. Their job is to hold and guide the movement of the door panels. Using simple construction measuring instruments prepare and mark the attachment points for all load-bearing components of the structure.

Installation of sectional doors

When installing automatic sectional doors, under no circumstances should you align the horizontal and vertical of the guides or frame using construction foam, wooden or steel pegs. Similar methods are applicable for any stationary structures type of windows, door frames, window sills, but in our case we're talking about about blade guides that will be regularly subjected to mechanical stress. Any supports under such operating conditions will quickly become loose and fall out, and when this happens, the gate will break. For such purposes, special metal gaskets are used that firmly fix all the parts.

Helpful advice: During installation, check the instructions from the manufacturer of your gate for technical features designs. Please note that the installation instructions outlined below are universal and generalized, and therefore can be considered as an approximate procedure.

How to install sectional doors yourself:

  1. Secure the bottom lamella.
  2. Fix all load-bearing elements in accordance with step by step instructions from the manufacturer (instructions on the packaging or in the documentation for the gate).
  3. Collect the canvas.
  4. After securing all sections, check whether the sash, which is located at the very top of the structure, fits tightly.
  5. Adjust all brackets.
  6. Install and secure all gate control mechanisms (automation, sensors), as well as hinged fittings (locks, bolts, handles).
  7. Tension the cables and adjust the spring tension.
  8. Secure the electrical wiring and install the section travel limiter.
  9. Make a test run to check the door's running quality. Open and close them several times - the canvas should move evenly and smoothly, nothing should interfere with it.

If you did everything according to the instructions, then you don’t have to worry about repairs for the next few years. Nevertheless, it is worth regularly checking the main components, lubricating and cleaning them if necessary. Then the gate will serve you for at least 10 years. During operation, try not to allow mechanical damage frame and canvas.

Accessories used

In conclusion, I would like to mention the fittings used during the installation process. Experts strongly do not recommend using used parts, even if they are offered to you for free. If you want to take accessories from another manufacturer, first check its compatibility with the main design.

The most important thing is to assemble the doors, following the instructions in the “original” drawings from the manufacturer. The standard set includes over 25 fittings. Please check this point carefully when purchasing (the list of accessories must be indicated in the documents for the gate). Additionally, you can purchase and install a system on the gate that prevents accidental pinching of fingers, insuring the rupture of the cable and spring.

By assembling sectional doors yourself, you not only save money on installation, but also get an excellent opportunity to equip the structure with any automation and decorate it according to your personal tastes. When using decorative elements gates can become a real decoration of the facade of the house. It is not at all necessary to install classic smooth white sections - you can replace them with paneled or wavy ones. You can also install small decorative windows in them, which will not only “revive” the appearance, but will become an additional source of light in the garage.

Experience in installing sectional doors yourself will be extremely useful to any owner of such a structure, as it will save time and money on subsequent maintenance. Simply put, if it breaks down, you will know what the reason is and how to fix it.

A video about sectional doors will summarize all the above information and allow you to get a more detailed understanding of the installation process: