Fire Safety Encyclopedia

Selection and installation of the window opening limiter. Sash stop overview Window stop in open position

By replacing outdated wooden windows with modern metal-plastic ones, customers often try to save money. Cost minimization primarily concerns fittings, and many customers of window installers believe that it is the window restraint that they can do without. In fact, this small device costs mere pennies, and the benefits from it are not at all as small as it might seem at first glance.

We complete our windows

From the very name of this object, it is clear that it must fix the sash either in a given standard position (open / closed / micro-ventilation), or expand this rather narrow list of window possibilities. Some companies offer their customers to purchase a stop for opening plastic windows even before their installation, which is the most reasonable option, because then the lock fits perfectly to the profile. However, subsequent installation is quite possible, moreover, you can use not only the standard limiter model offered by the profile manufacturer, but choose another, more suitable option.

There are several types of window openers, each of which has its own advantages and disadvantages. You can learn about each of the types, as well as the pros and cons of specific models from this article.

Briefly about the main

So, the limiters presented on the domestic market are of five main types:

  1. Several modifications of combs - there are external and internal, made of PVC, easy to install, in addition, this option is the most budgetary.
  2. Internal window opening stop, which prevents the sash from swinging open and fixes it in a given position. It is made of metal, has a simple but reliable design, and is durable.
  3. Window opening limiter with a cable - it looks quite aesthetically pleasing, it is a structure of a metal core, 5-10 mm in diameter, in a polymer braid, which is easy to wipe off dirt. Strong, safe, has a high level of indicator for opening-closing, because it is practically not exposed to mechanical stress.
  4. A lock-limiter for opening plastic windows, the main function of which is the ability to close the sash with a key.
  5. Hinged opening limiter, with the ability to put the window in the "window" mode.

Different models of these latches can differ significantly in appearance, however, they have a similar principle of operation. An important nuance that needs to be communicated to the master when placing an order is the type of window itself, or rather, what kind of mechanism the sash has (swing or tilt-swing).

The comb-limiter is the bestseller

Undoubtedly, the most popular model of a device that fixes metal-plastic windows is a comb. There are several models of this type of device. More often than others, it is customary to use an external window opening stop. The comb is then positioned from the visible part of the sash. It looks unpretentious - it is a plate with grooves, which is attached to the immovable part of the profile, and the second part of the device is screwed to the sash - a hook adjusted to the size, to which the bar clings. Due to the fact that it has 3-4 connectors, this allows you to fix the window in several positions. The comb is also a good opportunity to install an opening limiter for wooden windows, because it does not need to be integrated into the window system mechanism.

There are also more complex mechanisms - these are internal restraints, which are also made of plastic (white or brown, less often of other colors). There, the comb is part of a sliding mechanism that is installed between the sash and the profile.

Under lock and key

Some modifications of stoppers are systems with locks that are locked using special keys. Among them is the window opening limiter, which is located directly in the handle. In the closed position, it disables the possibility of opening the window wide open, but the function of ventilation and micro-slots remains.

This model assumes, first of all, security, because it is an additional means of protecting the premises from intruders. It is also a good way to keep children and pets safe from falling out of the window.

Complex constructions

From a technological point of view, the most labor-consuming installation and operating principle are internal restraints. Models from this series provide braking of the sash and prevent it from opening wider than 90º. This device is very small, it is equipped with three slots that help to adjust the opening angle of the window.

The advantage of using this method of fixing is its invisibility, however, it is better to install it at the time of assembly of the window itself, so that it is more convenient for the master to adjust all the moving parts of the structure (hinges, handles, opening systems).

Safety comes first

The most common reason for installing a restraint is for child safety. Curious by nature, they often like to spend time by the windows, watching what is happening outside the house. Unfortunately, cases when babies fell out of the windows, leaning against a mosquito net, happen more and more often.

By installing such a lock on the window, parents will be able to prevent tragedy, without depriving the kids of the pleasure of looking out the window and without closing it tightly. Ventilation of the room is also often complicated, because it is not always necessary to open the window wide open. Depending on the season, it is necessary to adjust the width of the gap sufficient to ventilate the room. Opening limiters will help you find the best option and ensure comfort in your home.

The last, but not least, reason for installing a limiter is to protect the slopes and walls from damage resulting from excessive opening of the window. This can be done by the owner of the premises by negligence, or it can be the result of a draft. In any case, it is better to initially install a limiter, the cost of which does not exceed several hundred rubles, than to subsequently engage in repairs.

Master or hand-made?

Installation of the window opening limiter can be done independently if the model of the lock is external. Then you need to attach the parts of the limiter to the sash profile and frame. Before fixing the elements, you need to outline the places in which they will be placed. The clamps are fixed with self-tapping screws using a screwdriver or screwdriver.

It is better to entrust the installation of devices with more complex modifications to specialists. Even minimal intervention in the window system can lead to a violation of the mechanism, and then the window will loosely adhere to the frame due to the displacement of the elements. As a result, the window will lose its soundproofing and energy-saving capabilities.

Window sash opening stop (aka "comb", aka "crocodile")- window ventilator. Consists of two parts - a comb (a small strip with grooves) and a retainer. The latch is attached to the movable window sash, the comb itself is fixed to the frame. Note that the window comb simply locks, but does not lock the window.

Combs are used for variable room ventilation on pivot PVC or wooden windows. Provide the ability to fix the sash in 2 planes: vertical and horizontal.

You can buy a window comb in our store in white or brown.

Plastic comb (fit under the handle)

There are options:

4-position plastic comb. Length - 10 cm.

Plastic comb with 5 positions. Length - 12.5 cm.

The set includes painted fasteners installed under the handle of the plastic window to the window opening stop.

Materials from which the comb for plastic windows is made:
- metal part under the handle made of painted galvanized metal,
- body - made of high-strength ABS plastic.

General characteristics

Material

comb - plastic, counterpart under the handle - metal

Colour

We carry out delivery in Russia and CIS countries... Shipping cost depends on the weight of the order and the delivery area. At the stage of ordering, indicate your region and city, and you will be offered possible delivery methods and their cost.

Pickup from pickup point

The CDEK logistics company has a well-developed structure of pick-up points.

Courier delivery to the address

CDEK also provides courier delivery to the door. The shipping cost is calculated by the site at the stage of ordering.

By RF mail

The cost of delivery is calculated based on the tariffs of the Post Office plus 100 rubles. (the cost of our shipping service).
On the website pochta.ru you can determine the cost of the Post's services and track the shipment by the tracking number. Orders are dispatched after receiving prepayment in the amount of transportation costs.

TC Business lines

Delivery across the Russian Federation of large-sized goods is carried out by the transport company "Business Lines". Shipping cost is calculated as the sum of the carrier's tariff and our shipping services in the amount of RUB 300.

To find out the cost of delivery by mail, place an order on the website and you will receive a response from the manager by e-mail.

October 14, 2016
Specialization: master for interior and exterior decoration (plaster, putty, tile, drywall, wall paneling, laminate and so on). In addition, plumbing, heating, electrical, conventional cladding and balcony extensions. That is, repairs in an apartment or house were done on a turnkey basis with all the necessary types of work.

To begin with, the window opening limiter can imply not only different mechanisms, but also different functions - it all depends on what you are going to limit and for what.

For example, you can block the function of fully opening the sash from children so that the child does not accidentally fall out of the window. Or you can install shut-off valves that provide micro-ventilation mode.

Let's take a closer look at this and find out about the types of children's locks and devices for air exchange from the street.

Window restraints

Note. The very word "limiter" as a mechanism implies the compulsory reduction of any area of ​​action. And each of them has its own instructions for installation and use.

Children's locks

I. Handle-lock

Perhaps the most popular restraints for plastic windows are metal handles with built-in shut-off valves that can be opened with a key. The advantage of such a lock is that in appearance and general configuration, it does not differ in any way from a standard handle.

Therefore, to install it, it is enough to simply swap the mechanisms. After replacement, you will be able to block the transom in two modes - closed or hinged, from which you can only exit with a key.

II. Surface lock

Such a stopper is easy enough to install with your own hands: it is screwed onto the lower flap from the side of opening. Pay attention to the top photo - it is clearly visible there that the working part of the constipation is beveled, which makes it possible to open the transom in tilt mode without using a key.

But here you should be very careful when installing, so as not to protrude beyond the porch and not to support the rubber of the seal, as this will interfere with a snug fit, and the transom will not close.

III. Restraint wrapper

The restraining wrap is very similar in principle to the overhead lock, but it is fixed not on the sash, but under it to the lower profile of the frame - you can see this in the photo above.

The essence of the device functioning here is quite simple - you turn the wrapping flag and lock the mechanism with a key. The limitation here is effective only for the swing mode - tilt opening can also be performed in the closed position of the device.

IV. Mortise lock

In the upper image, you can see what a flush installation of restrictive shut-off valves for plastic windows looks like. According to the principle of operation, the design is very similar to the overhead version and twist.

However, installation is much more difficult here - you need a tool to mill the bottom profile. Therefore, for self-assembly, such a mechanism is not always acceptable. Here, too, only the swing mode is locked - the tilt function is not limited.

V. Handle instead of key

Now let's figure out how to put a handle with a cap, which functions in the same way as the standard version, but is removed after switching to the desired mode. For installation:

  • the native pen is removed;
  • in its place, a socket with a decorative cover is screwed, which moves up and down, opening and closing the adjustment hole.

In fact, this is the same key, only in a few larger sizes.

Vi. Chain stopper

The design of a child restraint with a cable resembles a door chain, only most often a metal cable in isolation acts as a stop here, but there is also a chain.

This version of constipation does not provide for fixing the sash in any particular mode - they all function. Only when opening the swing beam can the transom leave only within the length of the cable, which can be locked with a key. For a child, this protection is quite enough.

Vii. Locking sliding windows

Blockers for sliding systems look somewhat different. For example, it is much more convenient to make a plastic or aluminum window on or a loggia sliding than swinging - this saves useful space.

Of course, here you can adapt such a blocker, which we considered in the first paragraph, but still it is much more convenient to fix it from the side, as shown in the top photo. Several holes are drilled in the frame, and you can fix this constipation in any mode convenient for you and safe for the child.

For most of the blockers, self-tapping screws are used during their installation. When choosing screws, I advise you to limit yourself to a diameter of 3-3.5 mm and a length of up to 15 mm, so that it does not rest against the steel profile inside the PVC.

3 modes of ventilation

  1. Climate handle:

The handle of the right sash is in micro-ventilation mode, the left handle is in the "closed" position

  • some manufacturers of plastic windows provide for the function of small opening in tilt mode even during the manufacture of windows;
  • in fact, you buy a product and you do not need to do anything to make a minimum air exchange - everything is done when arranging valves;
  • these designs have four handle positions:
    1. if the lever is turned vertically downward, it means that the window is completely closed;
    2. a horizontal position of 90 ° indicates the possibility of swing opening;
    3. tilted position upwards by 45 °, this is micro ventilation;
    4. vertical upward rotation allows the sash to be opened in tilt mode.
  1. Comb blocker:

  • a blocker of this type allows you to limit the opening of the sash in several modes, that is, according to the number of recesses on the latch. In this case, there are four of them, but there may be more;
  • this lock consists of two parts - a comb strip, which is screwed to the frame at a distance of one millimeter from the sash and the counterpart, which is placed under the handle;
  • since it is very easy to install a limiter on plastic windows (I mean a comb), even a teenager can do it. For this, one screwdriver and two self-tapping screws are enough.
  1. Climatic valve:

  • the climatic valve is not a lock in the mechanical sense of this term, however, it is a restrictor that regulates the air flow from the street;
  • since the installer fixes it inside the profile, only decorative overlays will be fixed outside (from the side of the street and from the side of the room), which do not spoil the appearance of the window frame at all (they are selected by color);
  • it is noteworthy that the noise level during the operation of such a valve almost does not increase, in any case, you will not feel it, since there is no direct hole here, and sounds are damped against the walls of the valve;
  • the humidity level is controlled by polyamide sensors due to their own coefficient of expansion, that is, no power supply is needed for the dampers.

Conclusion

In order to figure out how to properly install a particular limiter, you need to carefully read the instructions that are usually attached by the manufacturer.

In addition, the installation of some models is described on the site and in the video in this article there is also useful information. And if you have any suggestions, tell us about it on the forum or on this page in the comments.

Window opening limiter (comb) for plastic, wooden, aluminum windows. Installation and Retailing.

The window opening limiter (comb) is now almost an obligatory attribute of it.
The restraints described below can be installed on plastic and wooden windows, sometimes even on aluminum ones.

Types of window opening limiters.

Window restraints on the market can be classified as follows:
By material of manufacture- plastic and metal.
In appearance- Euro combs and USSR combs.
By appointment- for normal ventilation and for safe ventilation (such restraints are effective protection for children).
On this page of the site we will talk about metal window opening stops, if you are also interested in plastic stops, go to the page comb for plastic windows.

Window opening limiters for normal ventilation:






Window opening stops for safe ventilation:

Combs designed for installation on aluminum windows.
7. Plastic comb for aluminum windows (link to another page).


Price .

Window opening limiter for normal ventilation.

Metal Euro combs (imported).


Such a window opening limiter has a very useful feature - displacement / rotation by a small angle to the right / left. This allows the stopper to be fixed at some distance from the sash, which can be useful later when adjusting the sash. The pin has a rubber cambric, so the opening stop fits on it tightly, without backlash, which means there will be no metal rattling during wind gusts. The pin is fastened with self-tapping screws into the overlap of the sash, and not under the handle. The pin is securely fastened. But since for fastening the pin it is necessary to "spoil" the sash with two holes, we will call such a fastening vandal.

Let's repeat. The pin is fastened with self-tapping screws into the overlap of the sash, and not under the handle, therefore such a stopper should not be installed on wooden windows, since the tree may not withstand strong wind loads and will crack in the direction of the fibers (the overlap only seems strong, it has a groove for the seal).

Euro-combs metal and plastic are not interchangeable:
1. The comb attachment platform (the one where there are holes for self-tapping screws) is wider than the plastic one, 15mm instead of 12mm, so it may not fit between the flaps.
2. The holes for the self-tapping screws, for this opening stop and the plastic one, do not match.


Ideal for plastic windows in rooms with a large number of honest users, otherwise, after a while, the limiter may not be in place.

The cost of a comb without installation (from 1 piece) - 450 rubles
The cost of a comb with installation - 550 rubles

Metal Euro combs (Russian production).

The material of the window opening stop is a metal alloy containing zinc, aluminum and copper. Casting zinc alloys are most widely used in the automotive industry for casting carburetor casings, pumps, speedometer frames, radiator grilles, hydraulic brake parts, and various decorative parts.

The appearance is the same as the plastic Euro-combs, but one more position (5 fixings, not 4). Color - the comb itself and the pin and the base are white, brown. They do not have the ability to shift / rotate to the right / left. The stopper is put on the pin without tight fixation, but it can be secured by winding tape.

Disadvantages: not only does it not have the ability to shift to the right / left, but it still does not bend, so you can put it on the pin (in the case of swivel, not tilt opening) with the application of significant force, which will most likely lead to loosening of the pin (this is on plastic windows). And on wooden windows, over time, cracks may also appear, at the point of attachment of the comb itself. To avoid this, it is necessary not to screw the self-tapping screws of the opening limiter to the end and it will hang out by itself. But this can hardly be considered a convenient use, since rattling is not excluded with gusts of wind.

Where to apply these opening stops:
1. The use of this comb is justified on large windows, which are used mainly in a tilt position in rooms with drafts to prevent slamming.
2. Suitable for any window to which the geometry is suitable (subject to our installation).

The cost of a comb without installation (white) (from 1 piece) - 200 rubles.
The cost of a comb without installation (box) (from 1 piece) - 230 rubles.
Cost with installation (white) (without rattling and keeping the offset to the right / left) - 350 rubles
Cost with installation (box) (without rattling and keeping the offset to the right / left) - 380 rubles
The minimum order value (with installation) is 2000 rubles.


USSR combs. Metal (Russian production).

The material of the window opening limiter is steel, painted with powder paint. The limiter has five latches. Fixation slot width - 5.7mm. Color - white, pin-base - white. Have the ability to rotate / shift to the right / left. The kit can be with or without a base pin (in this case, any self-tapping screw can serve as a pin).

Disadvantages:
1. The first slot is significantly removed (it is approximately at the level of the second slot of the plastic Euro-comb), therefore micro-ventilation is impossible. For the tilt position, only the first two slots are available, with the second fixing the maximum tilt. Moreover, since the amount of tilting depends on the height and width of the sash, it may happen that only one first slot is available for fixing the sash in the tilted position.
2. The window opening limiter is elongated, therefore, if the window sill is narrow and the handle is at the level of the head, you can get injured when fixing the small opening.

Where to apply these opening stops:
On windows that mainly open in a pivot mode and when the maximum opening angle is required.

The cost of a comb without installation without a pin (white) (from 1 piece) - 80 rubles.
The cost of a comb without installation with a pin (white) (from 1 piece) - 160 rubles.
The cost of a comb with installation (with a pin) is 350 rubles.
The minimum order value (with installation) is 2000 rubles.

Main dimensions and discreteness of dies' opening.

Summary table of the main dimensions of the dies.

The plastic combs presented in the table are described in detail on the combs page for plastic windows.
Comparative table of the main sizes of window opening limiters (combs) Euro combs metal (imported)
Euro combs metal (Russian production)
USSR-metal combs (Russian production)
Distance between the centers of the holes for mounting the comb (mm) 40 28 one hole
Height and width of the platform for attaching the comb (mm) 15 x 55 12 x 40 16 x 25
Comb height (mm) 19 20 18-22
Possible fixing of the comb (distance from the surface of the frame / impost to the surface of the sash) when the sash is pivotally opened (mm) 57, 77, 100, 121 24, 40, 58, 73, 87 afloat:
65, 89, 113, 139, 166

Under the handle:
51, 75, 98, 123, 150

Pin length (mm) 11 16 20 - floating
16 - under the handle
Price Comb (white) - 450 rubles. Comb (white) - 200 rubles.
Comb (box) - 230 rubles.

The minimum order value is 2000 rubles.


The minimum order value is 2000 rubles.

Disadvantages of window opening stops.

The disadvantages of window opening limiters include:
1. The window remains fixed, but not closed. If the room is located on the lower floors, then it becomes available to the attacker.
2. For young children, this is not a window lock, but rather something interesting to touch and overcome.
3. Even if the sash is in the tilting position, the air flow spreads not only vertically, but also horizontally, and it is not always pleasant and useful to be near the window.
4. The window is open, which means that all of its soundproofing properties disappear.
5. Even with the smallest possible opening, the sash opens / tilts on three sides of the perimeter and the total area of ​​the gap turns out to be quite large, therefore, at negative temperatures, the room quickly cools down. In winter, at night, you can hardly use a comb, it will be very cold.

Supply ventilation valves.

However, the need for fresh air to enter the room remains even at subzero temperatures. Window vents help provide this access.
Supply ventilation is described in detail on the window ventilation page, and the types of valves on the supply ventilation valves page.
If with the help of window valves you are going to solve problems: fogging of windows, stuffiness of the room, "crying" windows, mold formation on window slopes, then a valve of average performance is quite enough.
The problem of the apparent lack of fresh air, i.e. "to breathe" with the windows closed can be solved by installing valves with a higher capacity or several valves of medium capacity.

Window opening limiter for safe ventilation.

Aluminum window opening limiter (Russian production).

Until recently, there was only one type of window opening limiter for safe ventilation - BABY SAFATY, but in 2011 a Russian limiter appeared, it leaves the window safe in a swing and tilt-and-turn position.

We are not sold or installed.

Metal opening limiter for aluminum windows.

This opening limiter is installed on "warm" aluminum windows and on swing windows made of the PROVEDAL aluminum profile ("cold") and its analogues.
In terms of the number and "size" of possible fixations, it is similar to the USSR comb.
Stopper - steel, for 5 fixings, color-white.
Pin - steel, white, installed under the handle.

To be able to install the comb, the following is important (please check):
- the appearance of the handle (shown in the photo),
- the dimensions of the handle base, they are: width - 27mm, height - 135mm,
- the principle of operation of the handle - when the handle is turned, the "pushers" converge and diverge (look from the other side of the open sash),
- free space (on the frame) for installing the limiter - this is the distance from the edge of the sash (opposite the handle) to the nearest something (wall, slope, adjacent sash, bay window, etc.). Free space should be at least 18mm, since the width of the base of the limiters is 17mm.

If the appearance or dimensions of the handle base (on your windows) are different, and, in your opinion, it is impossible to install the limiter, send a photo to the mail, maybe something will come up.

The opening limiter is sold only with installation, the cost is 600 rubles, the minimum order amount is 1600 rubles.

If you haven't noticed, we repeat that
The comb itself can be plastic (as in the photo on the left), about it

Comb (white) - 120 rubles.
Comb (box) - 150 rubles.

Comb (white) + Installation - 300 rubles.
Comb (box) + Installation - 330 rubles.

The minimum order value is 2000 rubles.

Euro combs plastic (with a weld pin) Comb (white) - 150 rubles.

Comb (white) + Installation - 350 rubles.

The minimum order value is 2000 rubles.

Euro combs metal (with a weld pin) (imported)

For plastic and wooden windows

Comb (white) - 450 rubles.

Comb (white) + Installation - 550 rubles.

The minimum order value is 2000 rubles.

Euro combs metal (with a pin under the handle) (Russian production)

For plastic and wooden windows

Comb (white) - 200 rubles.
Comb (box) - 230 rubles.

Comb (white) + Installation - 350 rubles.
Comb (box) + Installation - 380 rubles.

The minimum order value is 2000 rubles.

USSR-metal combs (Russian production)

For plastic and wooden windows

Comb (white) without pin - 80 rubles.
Comb (white) with a pin - 160 rubles.

Comb (white) + Installation without a pin - 270 rubles.
Comb (white) + Installation with a pin - 350 rubles.

The minimum order value is 2000 rubles.

Hide

In rooms, windows are sources of fresh air, which is so necessary in places where people are constantly. Now most people have installed plastic windows for themselves, evaluating their advantages. However, their sealing leads to the need for constant ventilation. In order not to keep the windows open at full swing, window restraints are used.

What is a window delimiter?

A window stop is a part that allows you to control the amount of window opening and fix its specific position. This ventilation method is very popular due to its ease of use and low cost.

The window opening limiter is a special small strip with cut wavy holes that provides a gap between the frame and the window sash, thereby preventing the slightly open window from opening completely or, conversely, slamming from strong gusts of wind. Such a mechanism consists of two elements: the window retainer itself and a strip with holes. The distance that can be obtained through this mechanism is usually 1-10 cm.

The window restraint consists of two elements: the retainer itself and a strip with holes

Classification and types of window openings

Window restraints are distinguished by:

  • Material:
    • plastic,
    • metal,
    • plastic-metal.
  • Appointment:
    • normal airing,
    • safe.
  • Appearance:
    • Euro,
    • domestic.

Of course, plastic window combs are much cheaper, and such material does not corrode, however, it is better to choose a metal one, the body of which is made of alloy, it will last much longer.

Metal window opening stop

What is a limiter for and features of its work

This device is designed to restrict the opening of the window. The windows equipped with such a device are easily fixed in a slightly open position, due to which fresh air is continuously supplied to through the resulting distance between the frame and the sash. At the same time, the window comb sets a firm fixation in the desired position, thereby avoiding strong drafts.

Pros and cons of window restraints

The undoubted advantages include:

  1. Child-safe ventilation.
  2. The ability to set the window opening limiter to almost any window, be it or.
  3. Easy installation technology.
  4. Low price.
  5. Ventilation of the room in cold weather without the possibility of hypothermia.
  6. Secure fit.
  7. Any contamination that appears during operation is easily removed.

With all the presence of such captivating facts, these window constraints also have their drawbacks:

  1. At subzero temperatures, do not leave overnight.
  2. The need to drill additional holes.
  3. The soundproofing properties of windows disappear.

Self-installation of the limiter

How do I put the limiter on? The process of correctly installing this device is somewhat more complicated than it seems at first glance. In order to avoid mistakes, it is necessary to take into account all the small details of the installation, and all the actions described below must be performed carefully and accurately, because it will be impossible to correct errors.

Material and tools that will be needed during the installation process:

  • the limiter itself;
  • retainer;
  • pencil;
  • screwdriver (you can use a regular screwdriver);
  • self-tapping screws up to 12 mm;
  • drill;
  • drill with a diameter of 2 mm;

Instructions:


It is worth noting that for the long-term service of window fittings, it is necessary to carry out all the above operations to install the limiter on plastic windows without unnecessary stress and effort.

The time spent on installation is no more than 15 minutes. The price of a window restraint usually ranges from 30 to 300 rubles. Such a range of prices depends on the material, model and, of course, on the manufacturer.

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