Is it possible to ventilate a cold attic. Making the right attic ventilation in a private house

Do not rush to buy a new door and moldings if the work on preparing the doorway has not yet been completed. Accurate measurement of the finished pass plays a key role in choosing the right accessories. What are the stages of the preparation of the opening for the installation of a new interior door?

10. Leveling and plastering a "bare" hole in the wall to an ideal U-shape using a level:

Then, when the opening has become perfectly flat, check it. The thickness of the walls on both sides should be the same, and it should not differ along the length of the doorway. The top line should be strictly parallel to the floor. The slightest alignment errors can skew the future door, so this moment must be taken with particular scrupulousness.

Good independent work on dismantling and preparing for the installation of a new door will save a lot Money, so it makes sense to get to know this technique better. If you cannot trust yourself in such matters or do not want to spend time and effort on this procedure, then specialists can easily do this work for you. At the same time, a quality guarantee will be a worthy reason to shift the work to professionals.

Take measurements of the resulting opening and contact the experts who will help you choose the door and moldings of the appropriate dimensions. Note that the floor covering must be taken into account when taking measurements, as it also has a certain volume. By the time the door is installed, the floor should at least be leveled so that the height during measurements is the same in all areas of the opening.

It often happens that the doorway is not suitable for any of the standard doors. Due to the sawing of the canvas or the additional width of the extensions, it is not always possible to adjust the materials for the existing hole. Work on narrowing or expanding the opening itself can be done by employees of the company (depending on the complexity of the work), in which you purchase the door and fittings. For a situation where it is necessary to narrow the passage for installing a door, save additional Decoration Materials, since the platbands are not always able to close the resulting gap between the opening and the box.

Door companies, suppliers and stores offer a wide variety of options for residential, commercial and industrial premises. Moreover, the cost of many of them is more than acceptable. However, the installation price does not always seem affordable to us, if only because there is an understanding that such a procedure can be performed independently. However, how to do it? How do you do it yourself, for example, to prepare an opening for installing an interior door? Let's try to answer these questions by offering recommendations regarding preparatory and installation work.

Advantages

We have already mentioned the cost savings with independent actions. But are there any other advantages of such a solution? Of course, if you have a high degree of responsibility and accuracy, then for sure, by following the instructions, you will be able to achieve a more accurate result than many professionals. After all, these qualities are needed, and experience is taken into account in the above recommendations. Therefore, you have everything to act.

Why do it

Consider why you need to do preparatory manipulations:

  • Get the possibility of rigid fixation of the box in the opening. An unreliable option may be deformed during operation, which will cause damage to the canvas, floor or other interior elements.
  • No gaps between casing and wall. Sometimes, such a gap remains, which can spoil the impression of the result. This can be caused by various factors that need to be addressed before the box is installed. Most often, you have to level the wall, at least in the door installation area.
  • Attractive wall appearance. Sometimes the actual dimensions of the opening turn out to be larger than expected. This makes it necessary to supplement the space with some material. It can be mounting foam, drywall, wooden block or cement-sand mortar.
  • Removing the need to cut the door in height. Sometimes, the canvas exceeds the height of the opening. In order not to cut it off (after all, this cannot be done or is associated with certain risks of spoiling the material), you can start preparing the opening by removing the excess part.


Action preparation

It is necessary to start the procedure with the preparation of personal protective equipment. After all, the work will be associated with dust, dirt and solid elements that can get into the eyes, respiratory organs, skin, hair, and so on. To avoid unpleasant consequences, to protect yourself from possible injuries, it is recommended to wear:

  • headdress;
  • glasses;
  • footwear and closed-type clothing;
  • respirator.

Tools

Tools should also be prepared:

  • perforator;
  • grinder with a diamond disc;
  • nail puller;
  • hammer;
  • chisel;
  • roulette;
  • pencil.


Dismantling

Preparation of a doorway for the installation of an interior door, as a rule, starts with the dismantling of the old one. First you need to remove the canvas. This can be done safely by unscrewing the screws holding the hinges. Next, you should remove the platbands. If there is a seal between the opening and the box, it must be removed. On all elements it is necessary to make cuts. First you need to break out the lower parts of the box, and then the upper ones. It remains to clean the opening from the remnants of the old box.


Features of preparation

  • The doorway must be made larger than the box by 1-3 cm. The remaining space can be filled with mounting foam.
  • The opening needs to be strengthened. The bars must be pressed so that they do not stagger, and bricks and plaster must be sealed with mortar.
  • Along the entire perimeter, the depth of the opening must be constant. You may need to use putty, plaster or drywall.
  • Contact floor coverings two rooms should be carried out in the middle of the web. Otherwise, both coatings will be visible on the one hand.
  • If the opening is located near a perpendicular wall, it should be redone in advance, otherwise you will then have to perform a more complex installation, for example, cutting the platbands along. It is necessary to build up a wall from the side of a perpendicular wall, and also cut it off from the opposite one.

Process

Preparation of the opening for the installation of an interior door can be performed after determining its size. To do this, you need to measure the box. As already noted, the opening should be 1-3 cm larger.

Preparatory measures must ensure the shape, size and quality of the opening in order to perform the installation at the proper level. As a result of following all the recommendations, it should turn out that the size of the opening will be fully suitable for mounting the door. This applies to height, width and depth - all parameters must be brought to the proper level. At the same time, the prescribed appearance so that the interior of the room is not damaged after all actions.

Conclusion

There are no particular difficulties in preparing openings for doors, especially for those who at least once took part in the repair of the premises. As in any business, care and consistency are important here, so it is important to take into account the recommendations given, then the result will be of high quality and reliable.

And if the preparation of doorways for installing doors seemed too complicated for you, there are doubts, then you can call the experts. This solution will not require much effort from you, but money will be needed, since the work of professionals often costs a lot. However, in this case, the result will be exactly of high quality. Moreover, many provide guarantees, so the risks are minimal.

It can take place in one or two stages. If the door is installed in new house, in which the doorway does not require preparatory work, then in this case we can immediately proceed to .

Two step installation work front door takes place if you have to perform additional work to prepare the doorway. Usually this option is possible when replacing the old front door or when installing an additional front door.

I made sure of the above in my example. The doorway in my house is 900mm wide. The first door I installed had a frame width of 860mm. When I decided to install another, better and more reliable door, it turned out that the width of the door frame was 900 mm.

That is, in principle, the door could be installed, but there was no gap left to align the door, and there was also no gap that could be filled with high-quality mounting foam. I had to expand the doorway by 50-55 mm on one side.

Requirements for a doorway for installing an entrance metal door

After carrying out, it is necessary to once again conduct a control measurement of the doorway, since the recommended distance between its ends and the door frame should be within 20-25 mm.

Use a tape measure to measure the height and width of the doorway. If the gap between the ends of the doorway is less than 20-25 mm, then in this case we have to work to expand the doorway. In rare cases, it is necessary to perform work to reduce the doorway, this is mainly due to the fact that the work on dismantling the old front door was not carried out accurately. It may also be due to the fact that when this door was installed, too wide gaps between the doorway and the door frame were filled with a cement-sand mixture, and during the dismantling work, this layer of the DSP was sprinkled.

When reducing the doorway, the principle of action is clear - in wooden house boards or bars must be fixed to the ends of the doorway, in brick house or in an apartment, you can reduce the doorway by performing additional masonry, for example, from silicate brick. Brick is used if the reduction in the doorway provides for a distance of more than 30 mm on each side.

If, to reduce the width of the doorway, the distance does not exceed 20-25 mm on each side, then in this case a layer of DSP with a reinforcing mesh can be applied to the ends of the doorway, which will also allow you to align the ends of the doorway.

When expanding the doorway, it is necessary to do the work carefully in order to achieve the most even ends and, most importantly, not to get a gap between the door frame and the ends of the opening more than the recommended dimensions, so that in the future you do not have to do additional work to reduce the doorway. To obtain a high-quality result when expanding the doorway, it is necessary to use special tools and fulfill a number of requirements that are provided for during this work.

So, for example, to expand the doorway in a wooden house, you can use a chainsaw. First, we draw a marking line from one edge of the doorway, as shown in photo (A). Next, using a chainsaw, along the marked marking line, we trim the end of the doorway along the entire length, as shown in the photo (A or B).

If it is not possible to cut along the entire height of the opening, then you can make cuts at a distance of about 20-30 mm from each other, as shown in photo (B) and use a chisel (axe) to remove parts of the tree between cuts. In this case, cuts can be made with a simple wood saw without using a chainsaw.

Note:If you expand the doorway in a wooden house by making cuts, then it is desirable that the cuts have the same depth.

When expanding the doorway using a chainsaw, it is important to follow safety measures so as not to get injured:

  1. Use only a sharpened chain, and also follow the chain tension rules recommended in the technical data sheet, these two requirements must be met so that the chain does not jam during operation and that it does not fly off the chainsaw bar.
  2. It is necessary to work in protective glasses so that sawdust and small pieces of wood do not damage the eyes.

The final stage of any overhaul in the apartment - replacement of interior doors. Interior doors, as a rule, are much cheaper than entrance doors, but to update the interior or completely change the design, you cannot do without replacing them. They are most often changed in a complex way, even if we are talking about a small one-two-room apartment.

Technology for installing interior doors. Video

Depending on what material the doors are made of and what design they have, the installation technology will also depend. Since the question arose of replacing interior doors, the choice between types of structures will be inevitable. The right interior door can save space in the apartment, if you prefer not simple single-leaf swing doors, but sliding ones, you can also consider installing an accordion door.

The most simple design without glass for interior doors is made of typesetting canvas. Most often, the canvas is made from coniferous wood and almost all economy class doors are lined with wood-felt boards. Fiberboard can be either profiled or simple, depending on price category. The cheapest doors have a textured surface for painting, while the more expensive models will already be veneered.

Depending on the price category of the door, it can be equipped with a door frame, hinges and fittings. But most often, even in standard apartments of panel houses, it takes a long time to adjust the door to the box, since the nominal dimensions were not always respected, which is why before you start installing the door, you need to prepare an opening.

Preparing the room for installation

The floor should already be laid out in the room, and the walls should be prepared for finishing, they should be plastered or plastered. The door frame must be installed after all wet Finishing work, otherwise it can lead, warp, especially in the lower part, which can cause unnecessary problems.

The door frame can be sold together with the door leaf, or separately. In the case when the box is purchased separately, it is very important to pay attention to the thickness door leaf and the state of the racks from which the box will be assembled. Curvature and cracks are not allowed, and the presence of knots on the elements of the door frame is also undesirable.

Good hinges and necessary tool

You can not ignore the loops. Despite the fact that the hinges on the interior doors do not carry much load, it is better to choose detachable and more expensive models. Saving on hinges will add further trouble, and if the door is relatively heavy, then it is better to install not two, but three hinges. As a rule, those self-tapping screws that are sold complete with hinges are no good. They are disposable and made of poor quality steel. It is better to immediately replace them with proven good self-tapping screws of a suitable configuration.

To install interior doors with your own hands, you will need a minimum set of tools:

  • construction level;
  • drill or screwdriver;
  • tape measure, ruler, square, marker;
  • mounting construction foam;
  • a set of chisels or an electric tool that replaces them;
  • miter saw or miter box with hand saw on wood;
  • planer or cutter.

Installation door block begins with marking the racks of the box. The inner size of the box under the door should be 3-4 mm more sizes the door itself, and the distance from the lower edge of the door to the floor must be at least 10 mm. The rack is marked out, after which it is sawn off at an angle of 45 degrees with a miter saw and hand saw on wood. The assembly scheme is shown in the figure - self-tapping screws or wooden pins are used for assembly. The upper bar of the door frame is also cut off according to the same principle - from the side of the lock and from the side of the hinges, the gaps should be 4-5 mm each.

It is more convenient to embed the hinges and the lock when the box and the door are still in hand, so first you need to measure 20 cm from the top and 21 from the bottom along the edge of the door and along the inside of the rack on which the hinges will be attached. The hinge is attached to two self-tapping screws temporarily for door frame, after which it is circled along the contour with a pencil. The loop can be removed and using a chisel to make a recess in the rack. The depth should be such that the loop is completely hidden in thickness.

It remains only to assemble the door frame and fix it in the doorway. As a rule, interior doors are reinforced with mounting foam, but for reliability it is advisable to fix the box with large self-tapping screws or anchors to the wall. The box is set strictly according to the level and fixed temporarily with pieces of drywall, foam, boards, after which the free space is filled with foam.

Self-tapping screws for fixing the box to the wall are best placed on the platforms for hinges and on the platform for fixing the lock. So the screws will not be visible, and three points are enough for a solid fastening. You can hang the door and foam the space between the box and the wall. After checking the operability of the structure, the box is closed with platbands, which can be attached to glue or thin nails.

The design is installed, it remains only to lubricate the hinges and decide which lock will be needed for the door. Good luck with the repair!