Instructions for installing plastic windows with your own hands. Technology for self-installation of pvc windows Installation of windows according to GOST without a quarter

  • 20.06.2020

Before the beginning installation work it is necessary to completely free the window opening and the space next to it:

  • remove everything from the windowsill,
  • take down the curtains
  • free the approach to the window by moving the furniture at least 1.5 meters from the window.

Protect the room from dust and dirt by covering the floor and furniture with cloth or thick oilcloth.

For ease of installation, connect the 220V power supply through an extension cord, prepare garbage bags.

Dismantling the old frame

After the room is ready for the appearance of dust and debris, they begin to dismantle the old window frame.

The shutters are removed from the window. Remove window frames. If necessary, dismantle (knock down) slopes.

The old window frame is dismantled, and, as a rule, it is seriously damaged. If you wish to use old windows, for example in a country house, you should specify the option of keeping the old windows when ordering.

The old ebb, the old window sill is being dismantled.

PVC window installation

The sashes are removed from the plastic window, the double-glazed window is removed. A window frame is inserted into the prepared opening and fixed to anchor bolts or mounting plates. At the same time, it should be strictly observed that the frame is level, and not along the opening (in houses there are often cases when the horizon line of the window opening is far from ideal, the frame should also be set vertically to the level). Otherwise, the window will not function properly.

The gaps between the wall and the frame are foamed with mounting foam. The foam performs both an insulating function and is a fastener. The overall result largely depends on the quality of this stage of installation. The foam must be applied evenly and fill all the recesses and cavities of the opening, and it is necessary to take into account the degree of expansion of the foam.

Installing a plastic window in most cases implies that a new window sill and a new ebb will be installed along with the new window. An exception is the case when repairs are being carried out in the apartment (house, room) and the window sill can be installed on its own.

If the mounted window opens onto a balcony (as in this case), then it is quite expedient and functional to install a window sill instead of a low tide (on the outside of the window).

If you have a good old tide, then you can save it for a new window, but in this case it will require restoration (restoration) - a paid service, the cost of which differs slightly from the cost of a new tide.

The window sill is cut out under the opening and attached to the window (to the stand profile). If the opening under the window sill is small, then it foams. Otherwise, laying or sealing the opening with mortar is necessary. When installing a window sill (window sill), it is controlled that it has a slope from the window within 5 degrees, and the overhang beyond the inner surface of the wall is not more than 60 mm.

When installing a window sill, it should be taken into account that its edges go beyond the finishing of the inner slope to a depth of at least 15-20 mm.


Advice: when choosing the width (depth) of the window sill, it should be borne in mind that the window sill "sinks" under the window frame by 2 cm, so the width installed window sill will be 2 cm less)

All gaps between the window and the opening are filled with foam, and when it dries, they are isolated. The outer layer of insulation is designed to protect the insulation layer (which is the foam layer) from the penetration of moisture into it, as well as from the damaging effects of the sun.

So, the main part of the work is finished. However, for finishing the opening lacks slopes (which are like a decorative addition under which you can hide mounting foam, and a functional element - increasing the thermal insulation and sound insulation of the window opening). Plastic slopes will give the window a finished look, besides, it the best combination with plastic windows.

Installation of plastic slopes

Plastic slopes are installed on the same day with a window for panel and block houses and on the second day for Stalinist houses.

As slopes, either a Belgian sandwich panel (in the image) or German VEKA plastic slopes with removable casings is used.

The differences between the various plastic slopes are not significant, but you should be aware of them.

The Belgian sandwich panel can be installed at dawn (not at right angles to the window), which visually enlarges the window opening. The choice of VEKA plastic slopes is justified for more accurate wallpapering when already installed slopes. Thanks to the removable casing, the edges of the wallpaper will be neatly hidden under it.

Advice: if you have a repair in your apartment, then it is better to install the architraves on the slopes from the Belgian sandwich panel after gluing the wallpaper yourself - it will turn out neater and prettier).

Installing window accessories

At the final stage, a double-glazed window is installed in the window frame and the sashes are hung. Additional accessories are being installed, additional fittings and components are fastened, such as: a stepped ventilator, a retainer, a mosquito net, blinds, etc.

The window is ready. Upon completion of all work, an act of acceptance and delivery of work is signed. In it, if necessary, the customer indicates his comments on the work performed, if any.

Almost immediately after completing all the work, the PVC window can be used. The exception is windows with large opening sashes, which are not recommended to be opened within 24 hours after installing the PVC window.

Plastic window functionality is much better than the old ones wooden windows. If you follow the simple instructions for its care and operation, it will serve you forever.

Do not forget to remove the protective film from the outside of the PVC window!

According to GOST 30674 "Window blocks made of PVC profiles":
The removal of the protective film from the front surfaces of the profiles should be carried out after the installation of products and finishing the mounting opening, taking into account that the duration of exposure to sunlight on protective film should not exceed ten days.

If repairs are still underway in the room where the windows were installed, the protective film may remain on the product until they are completed. However, from the outside, the film should not be exposed to sunlight for more than 10 days.

The adhesive base of the protective film loses its properties when exposed to heat and UV and can spoil the aesthetic appearance of the plastic profile.

General requirements for installation according to GOST

GOST 30971-2002 “Mounting seams for adjoining window blocks to wall openings. General technical conditions” was put into effect by the order of the State Construction Committee of the Russian Federation from 01.03.2003.

Due to the need to adjust the project documentation for design and construction organizations the transitional period for the development of GOST is set until 01.07.2003. The republics of Azerbaijan, Kazakhstan, Kyrgyzstan, Moldova and Uzbekistan joined the Russian norms.

What's new? The new norms bring a significant formalization of window installation and require numerous documents. Among them, it should be noted the need for each installation company to have “Windows installation instructions” approved by local authorities, the need to develop window installation assemblies for each facility under construction and coordinate the assemblies with the customer, it is recommended to analyze thermal fields, and it is also provided for the execution of delivery certificates - acceptance of window openings before installation, acts of hidden work and acts of acceptance of the completed installation of windows.

Of particular interest in the norms are the Applications:

  • Annex A (recommended) is drawings with examples of window installation;
  • Annex B (recommended) puts forward requirements for fastening windows in openings;
  • Annex B (mandatory) represents the actual requirements for the installation of windows as a whole and, in fact, is the main working document;
  • Annex D (recommended) describes the requirements for the method for calculating thermal fields (analysis of isotherms).

In general, Russian installation standards bring us closer to the standards adopted in Europe, and, in particular, in Germany.

GOST requires a large number of formalities from window companies and has more requirements for testing joint designs and materials used for them.

Formalization is justified by the fight against Russian negligence.

Testing of materials and seams as a whole is justified by the fact that until now in Russia there were no detailed standards for installation at all, there is no accumulated scientific experience in determining the properties of installation materials and the quality of seams. Of course, there is no need for the consumer to know all the provisions of this GOST, this is the responsibility of professionals.

Without delving into the subtleties, we can talk about three basic principles for installing windows, which you need to pay close attention to.

Three layers of seam seal

The content of the main part of the norms is devoted to the rules for filling the mounting gap between window blocks and openings according to the principle “the inside is denser than the outside”. Each mounting unit must have three layers of sealing: outside - protection from climatic influences, in the middle - insulation, inside - vapor barrier. Can be used different materials for the outer layers and different mounting foams, but, in one version or another, these three termination planes must be present.

outer layer It is designed to protect the insulation layer from the penetration of moisture into it, and must have vapor permeability so that there is ventilation of the insulation through it. That is, the outer layer must be waterproof and vapor-permeable.


These requirements are due to the fact that when moisture penetrates into the insulation, its thermal insulation qualities fall. The best way modern requirements for the outer layer correspond to PSUL (pre-compressed sealing tapes). These are special mounting tapes that are glued to the window frame before it is installed in the opening, and then, expanding, they fill all the gaps in the quarter in the opening.

With serious advantages: optimal building physics and technological simplicity, they also have disadvantages. It is convenient to use these tapes in new construction, when the opening has a good geometry. But when replacing windows in old houses, when the slopes are uneven, and even more so, plaster, their use is difficult. Another drawback is that plaster does not fall on PSUL.

In a limited form, it is possible to use silicone on the outside. In this case, certain rules should be observed: the thickness of the silicone layer should be half the width of the joint being filled, and the silicone should be glued only on both sides and work in tension, the rest of its sides should remain free.

Sealant can be used when insulating a mounting seam. Although it is not clearly spelled out in GOST, there is also no ban on its use, no matter how much supporters of mounting tapes would like. An example of the use of silicone outside and inside the room is shown on node A.14 in GOST 30971-2002. It is unacceptable, of course, as you can sometimes observe on objects, just anointing with silicone over the foam - this is an imitation of the protection of the seam, but not the protection itself.

Central layer- heat-insulating. Currently, polyurethane foams are used for its execution. It is best to use foams designed specifically for installing windows. Such foams evenly fill the seam and do not need to be trimmed after hardening. Other foams, after installation, hang in shreds from the side of the room, and they are cut off, breaking the protective outer crust.

The inner layer- vapor barrier. Its function is to protect the insulation (foam) from the penetration of moisture vapor into it from the side of the room. For these purposes, when plastering slopes, vapor barrier tapes are used, mainly based on butyl, as well as paint vapor barriers for moisture-resistant drywall. It is possible to use silicone according to the rules mentioned above.

No cold bridges

A mounting seam is a node where wall and window structures are docked, which have completely different properties, including in terms of heat engineering. And it is important to execute the nodes in such a way that there are no cold bridges on the window slopes.

Basically, the problem of cold bridges is the problem of single-layer wall structures that were used in houses of the past (solid brick, expanded clay concrete, etc.). In this case, the weak zone is the wall itself around the window frame due to its low resistance to heat transfer. An area with a surface temperature below the dew point appears on the slope. In this area, firstly, high heat losses occur, and secondly, condensate falls on it. If moisture condensation on the slope occurs frequently, then fungus (mold) may subsequently form in these places. The same applies to openings without quarters. In their absence, the danger of cold bridges seriously increases, and here one should carefully consider the heat engineering of the junction points.

Important recommendation- in the absence of quarters, use window frames with a width of at least 130 mm. With a narrow window frame, high-quality sealing of the seam is difficult and there is a high probability of cold bridges. The options given in GOST with false quarters from the corners or from the platband are possible only if there is external plaster, and still remain problematic from the point of view of heat engineering.

If there is an effective insulation in the wall (mineral wool or non-combustible polystyrene foam), the window should either be in the plane of the insulation, or behind a quarter of the insulation. In walls where aerated concrete is combined with external cladding and brick quarters, as a rule, cold bridges also do not occur due to the good thermal properties of aerated concrete.

Fastening the window block in the opening

The specificity of plastic windows is that they have significant thermal linear expansion. That is, when windows are heated by sunlight, the bars of the box and sashes increase in size. As calculated values ​​of thermal expansion for white windows, 1.5 mm per 1 running meter, for colored windows - 2.5 mm per 1 running meter (the difference in thermal expansion is due to the fact that white window profiles heat up much less than colored ones).

In accordance with this factor, the window is fastened to the wall. corners plastic windows must remain free, the outer fasteners are placed at a distance of 150 mm from the inner corners of the frames. The remaining fasteners are placed around the entire perimeter with a pitch for white profiles of no more than 70 cm, for colored profiles no more than 60 cm. Fasteners are also placed near imposts at a distance of 150 mm from the corner. The gap between the box and the wall must be at least 15 mm. This is due both to the thermal expansion of the windows and to the fact that it is very difficult to evenly fill a thinner seam with foam insulation.


Bearing pads are placed under the lower corners of the box and under the imposts. The blocks are also placed from the sides as follows: if you look at the window from the inside, then with one rotary sash, the blocks are placed on the opposite side of the hinges at the top and on the same side as the hinges below. With two wings, four blocks are placed, respectively.

Schematic diagrams of the junctions of window frames to the walls


1 - window sill;
2 - foam insulation;
3 - vapor barrier tape;
4 - flexible anchor plate;
5 - support block under the window sill;
6 - plaster mortar;
7 - dowel with a locking screw;
8 - an insert made of antiseptic lumber or a leveling layer of plaster mortar (recommended only for the lower node);
9 - waterproof vapor-permeable tape;
10 - noise-absorbing gasket;
11 - drain;
12 - insulating self-expanding vapor-permeable tape (PSUL);
13 - sealant with a thin layer



1 - foam insulation;
2 - insulating self-expanding vapor-permeable tape (PSUL) or vapor-permeable mastic;
3 - frame dowel;
4 - sealant;
5 - vapor barrier tape;
6 - panel for finishing the inner slope;
7 - plaster leveling layer of the inner slope.

Thermal gaps must be taken into account especially carefully when designing large-sized glazing elements: when making bay windows, shop windows, glazing for the entire floor height. These are the three main principles when installing modern windows, although, of course, there are many nuances and subtleties that depend on various designs walls and from the materials used for sealing the seam. And - as we said at the beginning of the article - the human factor is very important - the responsible and high-quality work of the installers.

Deviations from vertical and horizontal


According to GOST 30971-2002 “Mounting seams for adjoining window blocks to wall openings. General technical conditions”, p.p. 5.6.4 Deviations from the vertical and horizontal of the mounted window blocks should not exceed 1.5 mm per 1 m of length, but not more than 3 mm for the height of the product.

In the updated version of GOST 30971 of 2012, the maximum deviations of the window and door unit from the vertical and horizontal levels are the same (clause 5.2.4) - no more than 1.5 mm per 1 m of length, and no more than 3 mm for the height of the entire product .

When can windows be installed?

With the entry into force of Moscow law No. 42 "On silence", disturbing the peace of neighbors is an administrative violation. Carefully read our noisy work instructions in order to comply with the requirements in force in Moscow and the Moscow region in various buildings.

How much does it cost to install windows according to GOST

The cost consists of two components: the cost of work (hours) and materials.

The mounting seam will comply with GOST for the installation of windows, using both expensive and economical materials. The use of one or another will affect the phasing (duration) of work and the final cost of installing windows.

Video instruction for the installation of plastic windows

When planning to replace old windows with new ones, many people wonder how difficult it is to install them yourself. The answer is a job of medium complexity. In terms of time, replacing a medium-sized window with dismantling the old one takes about 3.5-4.5 hours. This is for someone with no experience. Employees of firms doing this all the time spend less than an hour on it. But the installation of plastic windows with their own hands by the owner of the premises cannot be compared with the hasty work of "professionals". They simplify the process indecently, arguing that prices have not been raised for 6 years now and they have no time to waste time on trifles. If you are lucky enough to find really masters, then you can entrust the installation to them. If not - better spend the weekend and install yourself.

Construction of plastic windows

To properly understand the installation process, you need to have an idea about the design of windows. Let's start with materials and names. Plastic windows are made of polyvinyl chloride, which is abbreviated as PVC. Hence the second name - PVC windows.

The main element of any window is the frame. For plastic windows, the frame is made from a special multi-chamber profile. It is divided by partitions into a number of cells - chambers. The more of these cells, the warmer the window will be. When they talk about how many cameras will be in a plastic window, they have the number of cells in the profile.

In the middle of the structure, in the largest chamber, an insert is visible of blue color. This is a reinforcing element of increased rigidity. It gives the profile the required strength. In plastic windows, this insert is made of plastic, in metal-plastic windows it is made of metal (usually aluminum). That's the whole difference between them.

There is also a division of profiles into classes: economy, standard and premium. The best choice if you need normal windows is the standard class. In the economy class, the partitions are too thin and they begin to freeze almost from the moment of installation. Premium comes at a high price with options that are essentially unnecessary.

If you want to have the best profile for plastic windows, take the class standard of any factory. There is no particular difference between the products of different companies. They have been standardized for a long time and all the stories of managers about the benefits are fairy tales. If they are manufactured on factory equipment, there is no difference between them: all factory profiles have long been standardized.

Window profiles are standard White color, but can also be brown - the color of any tree, and even pink - on request. Colored profile windows are more expensive than similar white ones.

window structure

To understand what is at stake in the description of the installation process, you need to know the name of each component of the structure.

It consists of:

  • Frames. This is the base of the window.
  • If the window consists of several parts, the frame is divided into parts by an impost - a vertical component. If the window is in two parts, there is one impost, If out of three - two, etc.
  • The opening part of the window is called the sash, the fixed part is called the capercaillie. A double-glazed window is inserted into them - two, three or more glasses, hermetically fastened together. A foil tape is laid between the glasses, providing tightness. There are double-glazed windows with special properties: with reinforced glass, tinted and energy efficient, which, according to manufacturers, reduces heat loss through windows. There are also double-glazed windows, between the glasses of which an inert gas is pumped. It also reduces heat loss.
  • Double-glazed windows are pressed against the frame with a cap - a thin plastic bar. The tightness of the connection is ensured by a rubber seal (usually black).
  • Locking fittings are installed on the sashes. This is a specific set of mechanisms that provide opening and locking. They can be different, as they provide different functionality: opening, opening with ventilation, opening + ventilation + micro-ventilation.
  • To ensure tightness, rubber seals are installed on all parts - the frame, impost and sashes.

At the bottom on the outer side of the frame (the one that faces the street) there are drainage holes that are closed with special caps. Through them, the condensate that forms inside due to the temperature difference in the street and in the room is discharged to the street.

Another window has a low tide - a board on the outside that drains precipitation and a window sill inside. Lateral and upper parts from the side of the street and the room. They can also be made of plastic or made using a different technology.

How to measure a plastic window

When ordering windows, you will need six sizes: the height and width of the window, the length and width of the window sill and slope. In order to measure everything correctly, it is necessary to determine whether you have made a window opening with a quarter or without.

You look at the opening. If the outer part of the window is narrower, an opening with a quarter. In this case, measurements are taken at the narrowest point: openings rarely have ideal geometry, so you will have to measure at several points. Find the smallest value, add 3 cm to it. Pass the height as it is.

If the opening is even, the calculation is different. Measure the width and height. Subtract 3 cm from the measured width, 5 cm from the height. This will be the height and width of your window. We remove 3 cm in width, since a gap of at least 1.5 cm is required on both sides for mounting foam. We subtract 5 cm in height, since all the same 1.5 cm are needed from above, and 3.5 cm from the bottom will go to install the window sill.

The length of the window sill and the ebb is taken with a margin - 5-10 cm more than the width of the window opening. During installation, both the ebb and the window sill are “drowned” a little into the adjacent walls, and the excess will go there. The width of the ebbs is standard, so the nearest larger one is selected. On window sills, the situation is different. Its width is chosen arbitrarily - at the request of the owner. Some people like wide ones so that they can put something, someone prefers flush with the wall. So there are no rules here.

Even when ordering, you will need to specify how many and what parts your window will have: whether or not there is a capercaillie, where it is located, how many sashes, which side they are on, how they should open. You will need to specify the type of fittings (ventilation, micro-ventilation).

Training

If you change windows, do-it-yourself installation of plastic windows begins with the dismantling of the old one. Problems usually do not arise: to break not to build. After dismantling, it is necessary to revise the opening: remove everything that can fall off. If there are any protruding parts, they must be removed - with a hammer, chisel or power tool. When the plane is leveled, it is necessary to remove all construction debris. Ideally, sweep everything up to the dust, otherwise the foam will not “grab” with the wall during installation.

If there are too large potholes or cavities, it is better to cover them with cement mortar. The smoother the opening, the easier the installation will be. With loose wall material, they can be treated with binders: penetrating adhesive primers.

How to install correctly: choosing an installation method

There are two different methods: with and without unpacking (disassembling) the window. When unpacking, holes are drilled through the frame, through which an anchor is driven into the wall. This method is more difficult, but the mount is more reliable.

This is an anchor bolt. They are placed three pieces on each side.

When installed without unpacking, metal plates are attached to the frame from the outside, and then they are attached to the walls. This, of course, is faster, but the fastening is very unreliable: with significant wind loads, the frame will warp or it will sag.

If you really don’t want to disassemble the window, you can also mount it on a plate, but use not narrow and thin ones, but thick and wide ones, which are still often used when installing the truss system.

In principle, small windows mounted on mounting plates, provided there are no significant wind loads, can stand normally. If you live in a region with strong winds, and they blow mainly through your windows, if the apartment is located in a high-rise building on a high floor, in these cases installation with unpacking is necessary.

Watch an emotional and intelligible video below, which explains why it is better to use an anchor.

Do-it-yourself installation of plastic windows: step by step instructions

Let's describe both methods: suddenly you need a method with mounting on plates. It is used in buildings made of foam blocks, load bearing capacity which is small and you have to distribute the load from the windows over a large surface. This method of installing plastic windows is also necessary if the building is built using a “layered” technology. For example, there is concrete in front and behind, and a layer of insulation between them. If the window should be in a soft layer, then it will need to be fixed with plates. Installation of PVC windows in brick, cinder block, panel, etc. the house is desirable on the anchor.

Installation with unpacking

Do-it-yourself installation of plastic windows begins with measurements. Measure the frame and window opening, make sure they are compatible. After that, you can get to work. The process begins with the disassembly (unpacking) of the PVC window. Here are the steps:

        1. Removing the window sash:
          • Close the window (handle turned down).
          • Remove the plastic covers on both hinges. They pry off with a screwdriver.
          • There is a pin on the top loop that provides a movable connection. It is in the center and protrudes a little. They press on it until it drowns (you can take a metal plate, rest it on the pin and lightly hit the plate). The pin will pop out from the bottom. Now you can grab it with side cutters or pliers and, pulling it down, pull it out.
          • Holding the sash at the top, open the lock. To do this, put the handle in a horizontal position. Having tilted the upper part slightly towards you, lift the sash, removing it from the lower pin.

          The entire sash has been removed. To make it clearer, watch the video. It describes in detail how to remove and install the sash on a plastic window.

        2. On the capercaillie, remove the double-glazed window. It is held on by pegs. They need to be removed, then the double-glazed window itself will be removed without problems. Remove the pins like this:
          • Something narrow and durable is inserted into the gap between the bead and the frame. If there is no special tool, it is best to use a small spatula. Disassembly begins with one of the long sides.
          • The spatula is carefully driven into the slot with a corner and gradually move the glazing bead away from the frame.
          • Without removing the tool, they move along a little, again pushing the bead aside.
          • So they go along the entire length. As a result, the glazing bead is almost separated, it is simply removed.
          • With the short side, everything is simpler: the freed edge is hooked and, by turning the spatula, is removed from the groove. Grasp the freed edge with your hand and pull up.

          Now you can try to remove the double-glazed window. Just be careful, it's heavy. If it doesn't work, remove one more of the glazing beads. Just make sure that the window is tilted so that the double-glazed window does not fall out. Now, if necessary, you can replace the double-glazed window yourself. Watch a video on how to remove glazing beads from PVC windows.

      1. The freed frame along the outer perimeter is pasted over with a special self-adhesive tape. Its installation is recommended by GOST. With her, the window does not stand out so much.

      2. Remove the protective tape with the campaign logo. If you leave it, it will fuse too much with the frame under the influence of the sun and it will be problematic to remove it.
      3. The prepared frame is inserted into the window opening. For its exposure, mounting wedges are used. They must be installed in the corners and under the impost. The rest are arranged as needed. Putting them on the window is set strictly according to the level in three planes. Pre-fix the position of the window. That's what mounting plates can be used for.

      4. Take a drill and a drill that matches the size of the diameter of the anchors. Make holes for fasteners. 150-180 mm recede from the upper edge. This is the first hole. The bottom one is about the same distance from the bottom corner. Between them, in a standard window, another anchor is installed: the maximum distance between the two fasteners should not be more than 700 mm.
      5. Having made a hole, they will check whether the frame has moved (level in all three planes), then they hammer in the anchor and tighten it. You can not drag: the profile should not bend. Repeat this operation as many times as necessary.

      6. Install drains outside. To do this, first, a vapor-permeable waterproofing (it is self-adhesive) is glued onto the outer part of the frame. Small strobes are made on the sides of the window opening, into which the edges of the tides are then inserted.

      7. A layer of foam is applied to the part of the window opening outside, where the ebb will rest on the wall. Sometimes, if the height difference is large, a lining profile is installed here. and then an olive is attached to it. The ebb, cut to size, is brought under the ledge of the frame and there it is attached to the frame with self-tapping screws.

      8. The tide also foams along the lower edge.

      9. Next, foam the opening. When installing plastic windows in the summer, the gap between the frame and the window opening is sprayed with water from a spray bottle. This is necessary for better polymerization of the foam.
      10. A vapor-permeable heat-insulating strip is glued along the frame contour - it is also recommended by GOST.
      11. Take a balloon with foam and fill the existing gaps by 2/3 of the volume. If the gap size is large - more than 2-3 cm - foam is applied in several stages. A time interval of 10-15 minutes is required between two layers. When the first layer is partially dry, it is also sprinkled with water and the second is applied. This is repeated until the volume is filled by 2/3.

        Foaming PVC windows during do-it-yourself installation can be carried out in several stages - it depends on the size of the gap

      12. Without waiting for complete polymerization, the free edge of the heat-insulating tape is glued to the window opening. Just note that when using the tape, the slopes will need to be made plastic: plaster and mortar do not “stick” to it.
      13. Assemble all parts of the window. Only finishing work remains, and they are not a hindrance.
      14. A vapor barrier tape is also installed under the window sill in the lower part (also GOST recommendations). The window sill rests on support pads made of hardwood treated with impregnations. The distance between them is 40-50 cm. They are made in such a way that the window sill is slightly inclined towards the room (about 5 °).

Watch the video on how to properly install a window sill when installing a plastic window. There are many secrets.

The slopes are installed or sealed last. There is another video on this.

Installation without unpacking

The main subtleties are described above, so this chapter is small. Installation for this option begins with the installation of mounting plates. They are of two types: U-shaped and linear. It is important to choose the most reliable thick metal.

They are installed at the same distance as the anchor: 150-250 mm from the edge and no more than 700 mm between the middle ones. They are simply screwed to the profile with self-tapping screws.

Then do-it-yourself installation of plastic windows with mounting plates is identical to that described above, starting from the moment the window is set to the level in the opening. Only they fix not the frame, but the plates and not on the anchor, but on the dowel-nails. Drill a hole, bend the plate, insert the dowel, putting the plate in place, twist the dowel. Further, all actions are identical.

Now it’s clear why installers prefer them: it takes a decent amount of work with disassembly, anchoring, etc.: screws are much easier to tighten. True, if you take powerful plates, they will hold tight. No worse than anchors. For example, such as in the video.

Currently, more and more people give their choice in favor of metal-plastic windows. Such double-glazed windows are equipped with ordinary apartments, and country houses, and luxurious country mansions. And quite often people install new windows with their own hands. Depending on the chosen method of installation and the skills of the installer, the process of installing one window will take from one and a half hours to half a day. The technology for installing windows is extremely simple and straightforward. It does not require the use of any complex tools. The main thing is to adhere to the installation order and comply with all the requirements dictated by the installation technology.

Necessary measurements before ordering plastic windows

Proper installation of new windows requires an accurate measurement of the window opening. In addition, it is important to know the features of installing windows in openings with a quarter. Such window openings are usually found in foam concrete buildings. They help to significantly reduce heat loss. The main difference is that a window with a length of 50 mm less than the length of the opening is installed in the opening without a quarter. 30 mm must be subtracted from the measured width. Leave gaps of 15 mm along the contour of the opening for foaming. In accordance with the current GOSTs, 20 mm must be left around the perimeter. From below, additionally leave 35 mm under the window sill.

If the installation of PVC windows will be carried out in a window opening with a quarter, measure at the narrowest point. When ordering, add 30 mm to the window width. The length does not need to be changed.

As a rule, the window is not installed in the center of the opening, but at a distance of about 1/3 deep from the outer plane. If the installation of PVC windows is done by hand, then the owner can move the structure in any direction convenient for him. Consider offset in advance and consider given parameter when ordering an ebb and window sill.

To the width of the ebb and window sill determined in accordance with the location of the window, add 50 mm each. When calculating the width of the window sill, additionally take into account such an indicator as the location of the battery.

The window sill should cover the radiator halfway. Add 20 mm to insert the product under the base of the PVC window. The margin in length must be at least 80 mm. But it’s better not to save too much and add 150 mm so that in the future you can cut the window sill beautifully without any problems. Together with the ebb and window sill, you will be offered to order side plastic plugs. You don't need to give up on them.

Back to index

Which frame mounting method should I choose?

The installation of PVC windows does not depend on the chamber size of the double-glazed window, nor on the number of internal chambers in the profile. The order of installation of the product can change only taking into account the material of the walls and the size of the window. Suitable mount and method PVC mounting windows are selected in accordance with the listed parameters. To fix the window structure, you can use:

  1. Dowels or anchors that cut into walls through existing or pre-prepared through holes in the profile.
  2. toothed plates. They are pressed into profile. They are fastened against the wall and fixed with screws.

Practice shows that the first option is the most reliable. It is most often used when installing heavy and large windows. In the case of through fastening, the window will normally withstand the multiple shock loads that inevitably occur when turning and tilting. window sashes. In addition, with the help of anchors, the installer gets the opportunity to adjust the horizontal and vertical of the product to be installed as accurately as possible.

Those who install windows with blank double-glazed windows, i.e. without hinged and flaps, more interested in installation using anchor plates. These products are hidden under the slopes, so appearance they won't spoil. If the walls of the house are made of brick or concrete, then it is recommended to prepare small recesses for the plates. They will eliminate the need to apply a leveling layer before the slope device.

Sometimes both methods are used in combination. Through the lower profile and the side parts of the frame, anchors are deepened into the walls, and plates are used to fix the structure. If the windows are installed in a building made of wood, it is better to refuse the use of plates, because. they loosen after a short time. In this case, galvanized screws are more preferable.

Back to index

What you need to know the owner of a wooden house?

The process of installing PVC windows is very dependent on the material of the walls. In the case of brick and foam concrete structures, the differences come down only to the depth of the anchors. With openings from a bar and a log house, everything is a little more complicated.

If the walls of the house are made of wood, you need to remember the row important rules. First, proceed with the installation of PVC windows in wooden house recommended not earlier than one year, and even better 2 years after the completion of the construction of the house. This requirement is dictated by the fact that during this time the material shrinks. Glued laminated timber is characterized by the smallest value and period of shrinkage. Secondly, windows are not installed directly into the opening. The product may only be installed in wooden box. It will protect the PVC window from deformation. The block must not have any defects, signs of damage by insects and rot, etc. Before starting any work, the wood must be treated with an antiseptic without fail.

After 1-2 years, shrinkage does not stop completely, but is no longer so strong. After the installation of PVC windows and the completion of finishing work, it will also take place. That is why at the top between the box and the opening you need to leave a gap of 30-70 mm. The size of this gap is selected taking into account the type and humidity building materials. After installation is completed, this gap must be filled with jute and closed with platbands.

Building codes do not establish any clear recommendations regarding materials for window sills and sills. As a rule, standard ebbs are used, which come with a PVC window. The window sill can be made of wood or polymer. The lower profile can be supported directly on a wooden window sill, i.e. you can, if desired, install this product before installing the window. Or you can not get rid of the old window sill, if it is normally preserved.

Experienced builders give very useful advice, which is not in the regulatory documents, but it will be useful to any person who decides to perform an independent installation of a PVC window. The wood is permeable. If no action is taken in this regard, these evaporations will gradually degrade the properties of the foam. And to prevent the foam from moistening, a polyethylene foam foil tape should be pasted along the line of its application.

Back to index

Preparing the opening and window for installation

Before proceeding with further work, prepare the tools for installing PVC windows. You will need the following:

  1. Screwdriver.
  2. Foam gun and directly foam.
  3. Level.
  4. Electric jigsaw.
  5. Perforator.
  6. A set of hex keys.
  7. Pencil.
  8. Yardstick.
  9. Stationery knife.

After you dismantle the old window, carefully clean the opening of paint and debris. If the walls of your house are made of wood, you will have to additionally plan upper layer if a new window is mounted in a box that has already served for some time. This pre-treatment provides a stronger adhesion of the foam to the top layer.

Builders recommend using foam to fill the gap only if the gap between the opening and the frame does not exceed 40 mm in size. If the gaps are larger, it is better to partially fill them with foam, drywall and other available materials. For example, in a house made of timber, you can use segments of the same timber.

First you need to remove the sash from the frame. To do this, pull the pin out of the top loop. You can carefully pry it off with a screwdriver or pliers. After that, remove the sash from the bottom hinge. If the window is deaf, you need to remove the double-glazed window from it. First, the longitudinal glazing beads are taken, after them - the transverse ones. Beads are easily removed with a spatula or a wide knife. It is enough to insert an auxiliary tool into the gap and begin to gradually shift it. Be careful not to damage the glass.

If the window small size, you can insert it using mounting plates without having to first remove the double-glazed windows or sashes. If it is possible not to violate the integrity of the factory design, then it is better not to do this. Take a sash or double-glazed window and lean the product against the wall at a slight angle, placing it on a flat horizontal surface, previously covered with thick cardboard or some kind of soft material.

In no case do not lay double-glazed windows and sashes flat. It is also forbidden to put them skewed. Even because of the smallest pebble under the base, a crack may appear in the product. Remove the protective film from the outside of the frame. It is better to do it right away, because. in the future, this process will require much more effort.

Mark the places for installing fasteners. Builders recommend installing fasteners in increments of 40 cm. In accordance with the current state standards, the step should not exceed 70 cm. The standard indents from the impost and corners are 15 cm. If you install a PVC window using plates, attach them to the frame in advance. For this, self-tapping screws are used. Prepare holes for long self-tapping screws or anchor bolts. Use a metal drill for this. Drill from the outside of the frame.

Most instructions indicate that before starting installation, you need to fix it with PSUL protective tape. However, practice shows that it is quite inconvenient to glue it before installation. Therefore, you can do this after the installation is completed, nothing terrible will happen because of this.

It often happens that you need to replace one window in the house with a plastic one. At the same time, the remaining windows have already been completely or partially replaced. In this case, it is important to put the window the same as all the others, and do it with the same installation features so that the new window does not knock out of general view the rest of the windows.

If you want to make a quality window replacement, contact trusted companies, for example, the May Windows company.

The first step is to make the correct measurement, taking into account the features of already installed windows.

In this case, the house has windows profile KBE 70 mm 5-chamber, white, with a white layout of 18 mm.

The house is faced with brick. A quarter is missing.

At the same time, the mounting seam is closed with a plastic flashing.

You also need to pay attention that all windows are raised from the base by a few centimeters.

Here's what the old window looks like:

Before installation, once again check the dimensions of the new product and the opening. If all is well, you can do the dismantling. Before dismantling, you need to remove furniture that will interfere with work, cover the floor and the radiator.

Next, we dismantle the old window. We remove the sash, then saw it old frame and take it out, remove all debris from the opening. Since all the plastic windows that have already been installed are raised from the base of the opening, we do not touch the cement masonry.

We put the frame in the opening. We align the departure, as the old window was installed. We level the frame with plastic linings and hardwood, such as oak, as in this case. We fix it in the opening with the help of dowel-nails, for each plate we use two dowel-nails. This is important as the frame must be rigidly fixed to withstand wind loads.

We close the mounting seam from the outside with a special plastic flashing.

We also close the bottom foam seam to prevent blowing under the window. To do this, stick a special tape (gerlenta).

Now you need to cut and install the ebb, as well as the plugs on the drain holes.

Preparing the window for foaming. We put the sash on the hinges, check the opening, if necessary, adjust it in advance. Next, you need to wedge the sash in the frame so that the frame does not squeeze when foaming. Before foaming, you need to moisten the window opening with water, for better adhesion of the foam.

We fill the opening. Cut out the window sill. Let's level it up. Before foaming the window sill, it is necessary to prepare loads so that it is not squeezed out with foam.

Before installing the slopes, remove the protective tape from the inside of the window, put the handle, put on the protective caps on the hinges.

Putty on the bottom of the window sill, if old plaster moved away from the wall when dismantling the window.

This is what the window looks like from the outside:

If you want to order replacement windows in Belgorod, taking into account all your wishes, so that all stages of work are completed with high quality, call the May Windows company!