Fastening osb to the profile. Installation of OSB on a wooden floor: do-it-yourself step-by-step installation of OSB Features of the use of OSB, OSB

Wizard's advice

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To Oil paint does not dry out during storage and so that a film does not form on it, place a mug of thick paper on the surface of the paint and "fill it thin layer drying oils.

" plastic film, covering a balcony or a greenhouse, protects the towline from breaking by the wind, stretched on both sides at intervals of 10-15 cm. "

"To work with concrete mix was lighter, clay is usually added to it, but clay reduces the strength of the mixture. Add a spoon to it washing powder per bucket of water. "

"To prevent the screw, the head of which is hidden behind the barrier, from rotating with the tightened nut, you need to throw several turns of thread on it or fine wire and lightly tighten the ends. The friction keeps the screw well in place. The ends of the thread can be cut off after tightening. "

"It is possible to cut out the entrance of a birdhouse without a brace. It is enough to split front side boards in the center and cut half-holes with a chisel or hatchet required size and then put the halves back together. "

Wooden corks for screws crumble and fall out of the wall. Take your time to cut new cork. Stuff the hole in the wall tightly with nylon from an old stocking. With a red-hot nail of a suitable diameter, melt a hole for the screw. Ra fused capron will turn into a solid cork.

" A carpenter's level can easily be turned into a theodolite by providing it with a sighting device from a slot and a front sight. "

"In order for two strips of linoleum to lie end-to-end, it is convenient to use self-adhesive decorative film, putting it under the basis of the noleum. "

"To ensure that the nail goes in the right direction and does not bend when driven into deep hole or a groove, place it inside the tube, fixing it with crumpled paper or plasticine. "

Before punching a hole in concrete wall, fasten a piece of paper just below. Dust and fragments of concrete will not fly around the room.

" To cut the pipe exactly at a right angle, we advise you to do this. Take flat strip paper and screw it onto the pipe along the sawing line. The plane passing through the edge of the paper will be strictly perpendicular to the axis of the pipe. "

"Turn logs or wooden beams a simple device will help - a piece of a motorcycle or bicycle chain, supplemented with a hook on one side and attached to a crowbar on the other side. "

"In order for one to be able to work with a two-handed saw, we advise you to use a simple trick: rearrange the saw handle from top position to the bottom. "

You can cut a piece of slate of the required size with a saw, but it is better and easier to punch holes with a frequency of 2-3 cm along the line of the intended cut with a nail, and then break off the slate on the support.

" The best way glue the tile to the wall: take bitumen, melt and drip only four drops at the corners of the tile. Sticks to the dead. "

Shaped holes in the manufacture of figured window frames are most conveniently cut with a hacksaw with a turned blade.

"Making stained-glass windows is a long and difficult task. You can make a quick imitation of a stained-glass window. To do this, they take thin slats or rods of a vine, glue them to a sheet of glass, and then paint the glass and varnish it."

"If there is no dowel at hand, it can be made from a piece of plastic tube. The body of a ballpoint pen may also be suitable for this. Having sawed off a piece of the desired length, make a longitudinal incision, about halfway, and the dowel is ready. "

" It is known how difficult it is to hang a door when working alone. But it is enough to shorten the bottom pin by 2-3 mm and it will become much easier to work. "

"Very strong, non-shrinking and sufficiently waterproof putty is obtained from bustilate mixed with any powder - chalk, gypsum, cement !, sawdust, etc. "

"If you need to screw into the butt chipboard screw, drill a hole slightly smaller than the diameter of the screw, fill the hole with Moment glue (but not epoxy!), Screw the screw in a day. The plate does not delaminate. However, the resulting connection can be put under load only after a day. "

" Fix portraits, photographs, paintings in wooden frames with glass it is more convenient not with carnations, but with the help of pushpins bent at right angles. The buttons are gently pressed with a screwdriver. Compared to nails, the risk of splitting thin frames is reduced to a minimum. "

"Drive the screw into hard rocks wood is not so easy. If you prick a hole for the screw with an awl, and rub the screw liberally with soap, then after such an operation the work will go like clockwork. "

To save time, the edge of the wallpaper can be trimmed with a sharp knife without unrolling the roll. To do this, you must first align the end of the roll and with a simple pencil circle the border of the Edge from the outside. Working with a knife, the roll must be gradually turned in the direction of folding.

For carrying at home large sheets plywood, glass or thin iron, it is convenient to use a wire holder with three hooks at the bottom and a handle at the top.

IF you need to cut a round stick into the distance, this work is most conveniently done using a template. It is made of a metal tube with a groove in the middle. The diameter is chosen so that the template slides freely on the stick.

It will become easier to work with a hacksaw if in its middle part it is increased by 1/3 of the height of the teeth.

If the front of the machine bow saw attach a load weighing about a kilogram, then it will become easier to work. The load must be made removable so that the saw can be used to perform other work.

" A waxy finish can be obtained by painting the surface with diluted PVA glue. To obtain desired color, you need to dilute the glue with water, tinted with watercolors. "

"Making a cover for an ax blade is as easy as shelling pears. A piece is taken, rubber tube, cut lengthwise and put on the blade. It is protected from jumping off by a ring cut out of old car mobile camera. "

"Do without clamps when gluing wooden frames a linen cord will help. Put four short loops on the corners of the frame and pull the frames diagonally with two long loops. The angles are adjusted with sticks that twist the middle loops. "

"How to silence a creaking floorboard? Between the floorboards, you need to drill a hole at an angle of 45 ° with a diameter of 6-8 mm, hammer a wooden pin smeared with wood glue into it, cut off the protruding end with a chisel and putty the floor surface. "

"To make it easier to scrape a floor covered with varnish or paint, iron it through a damp cloth - and it will become easier to work."

"Slight decay on wood can be eliminated as follows: the affected wood is removed from the healthy layer, and then impregnated with a 10% formalin solution. After drying, the area is puttied and painted over."

" Door hinges they will not creak if they are lubricated in time - this is a long time ago well-known rule. But you can do without lubrication. To do this, it is necessary to make a washer from a polyethylene cork and put it on the hinge pin. "

"Failed out door latch due to breakage, the springs can be repaired as follows: the role of the springs will be successfully performed by a piece of rubber tube with a diameter of 15 mm or a piece of elastic rubber installed between the bolt and the latch bodies. "

We offer a simple device for fixing the window frame in the open position: a wooden or plastic plate, in which a number of holes for the latch are drilled. The plate is fastened to the window frame with a screw.

"Cut to sheet material a large hole can be done in a simple way: clamp a nail (it will serve as an axis) and a piece of a drill (this will be a cutter) in a vise. The circle is cut by rotating the sheet around the axis. "

multifunctional, comfortable materials for many construction works, can be viewed in the photo and video, oriented strand boards are used. Simple manufacturing technology allows you to produce osb for interior decoration four types of basic and three special types of plates.
flat fragments geometric shape wood chips or shavings are glued layer by layer into sheets of products. The optimal number of layers of shavings or chips ranges from three to four.
These boards are better than conventional chipboard, or rather, they are their modified, modern version. If funds allow, and technical tasks require their use, then OSB is preferable to materials such as chipboard or plywood.

Considering the qualifications and deciding how to finish the walls of OSB, attention should be paid to the characteristics of the plates.
So:

  • The first class includes OSB boards, characterized by application and use in an environment with low humidity.
  • The second type of materials is suitable for use as structural elements in construction in dry rooms.
  • The third type of qualification is used for the manufacture of structures in high humidity.
  • The fourth type of products is used for the installation of structures that can withstand significant mechanical loads in conditions with high humidity.

OSB boards are widely used in construction. Manufacturing technology eliminates internal defects inherent in chipboard sheets(uneven filling or voids), which does not allow OSB boards to shrink or deform.
So:

  • from osb will not only protect the house from dampness and insulate, but also minimize additional Finishing work.
  • Moisture-resistant OSB board is used in the construction of frame-panel houses.
  • Its moisture resistance allows making reusable formwork from this material.
  • It is used as a basis for outer cladding walls and for internal works when decorating country houses, wooden houses from rounded logs, timber and cottages.
  • The device of the lathing and rafters for the roof is not complete without OSB slabs. They are able to work under significant load and withstand the weight of the roof itself, even from natural tiles, snow, wind.
  • Need flooring or leveling? The OSB plate is again in use, creating a smooth solid foundation under plank floorboards, coverings or carpets.
    Important point- fitting the joints of the plates along the plane, they need to be equalized if necessary.

Attention: Not all OSB boards can be used as underlayment under flooring, and the panels are laid with the smooth side up just before the flooring.

  • Additional coating of boards protective varnish or paints are not necessary, because it is sufficiently protected by special impregnation.
  • Processing the plate is no more difficult than processing wood, it holds nails and screws perfectly. OSB boards are not subject to rotting and are not affected by fungus, in addition, they have good decorative qualities.
  • OSB panels are successfully used for the production of furniture, being an excellent substitute for arrays. natural wood, but the price of products from osb panels much lower.
  • A fairly small weight of the material is convenient for finishing or painting with your own hands and construction work

How to speed up the home decorating process

The desires of people involved in the construction of their own are understandable, who are eager to move into their own, separate corner from their lovely neighbors. A logical question arises, is it possible not to make a rough skin and do the fastening finishing materials directly on the frame racks?
The instruction of specialists contains recommendations and an explanation of why this should not be done. In order for the house to be warm, it must be insulated.

The upper and lower slopes of the frame, together with the skin, form spatial rigidity, and they are mandatory elements in the design frame houses. Without cuts, the frame retains its mobility even with sheathing, as well as with cuts, but without sheathing, you can imagine the overall picture of the consequences yourself by turning on your imagination.

Exterior wall cladding

There are quite a lot of materials used for rough sheathing and there are plenty to choose from. Board, LSU, DSP and OSB boards.
All these surfaces require finishing, plaster with a layer of foam or mesh. Some advise to leave the boarding in the role fine finish, but then it is required additional processing wood, and even a device for wind and hydroprotection of walls under the boards.

The area of ​​OSB sheets allows you to get fewer joints than when working with other materials, OSB finishing is used with a thickness of 10-12 mm.
So:

  • OSB boards are attached to the posts in such a way that the joint is in the middle and there is a gap of 3-5 mm between them.
  • The lower trim is completely covered with a sheet.
  • The upper harness is tied to the number of storeys of the house. It is completely hidden and the edge of the OSB board is aligned with the edge of the strapping if the building has one floor.
    With a two-story building, the sheet is positioned so that it goes into the racks of both floors, but the upper trim overlaps with the approximate middle of the sheet. This is not a prerequisite, but when it is performed, the structure acquires additional rigidity.

  • Finishing osb boards when fastened to two-story house, it is better to perform with a whole sheet in order to make the joints outside the opening racks to adjacent racks. The window opening is cut into the slab.
  • Convenient docking of plates is obtained by making additional vertical or horizontal jumpers in the frame with the same section as the racks.
  • Fastening is carried out with spiral nails, self-cutting screws 4.5 mm and 50 mm long, combined fastening with self-cutting screws and nails can be used.

The main thing is to follow the basic rules for the production of fasteners:

  • In intermediate areas osb finish plates are fixed after 30 cm.
  • The joints of the plates are fixed after 15 cm.
  • The outer edge is stitched through 10 cm.

Attention: In order not to get a plate cracked from diligent fasteners, the distance from the edge of the product to the place of fixation is 8-10 mm.

  • A gap of 3-5 mm is left between the plates so that they do not warp and the fasteners are driven into the rack by 40-50 mm.
  • The vulnerable part of the OSB plate or its "Achilles' heel" is located at the ends. To protect them, expansion gaps are provided between the upper edge and the crown beam, the lower and the foundation wall of 1 cm, between the plates, where there is no groove-ridge for connection of 0.3 cm.
    To process expansion gaps, an acrylic sealant is used, which should evenly fill all cavities.
  • A superdiffusion membrane with a vapor permeability of 800 g/m² per day or more should perform the function of waterproofing and wind protection in this design. The use of films, polyethylene, glassine is undesirable, due to low vapor permeability, and excess moisture should be weathered.
    The superdiffusion membrane is located depending on the rough sewing with materials and the finishing with products. The membrane is attached to the racks of the frame on the insulation closely.
    A crate is arranged with wooden slats 20x50 or 30x50 mm, it allows you to get the necessary clearance, then it is performed OSB finishing plates, TsSP, LSU or a board.
  • The vapor barrier of the walls is carried out with a film from the inside of the room, located close to the insulation, fastened with a construction stapler. Docking is carried out with an overlap of 10-15 cm and the joints are glued with adhesive tape.
    Not construction, ordinary adhesive tape is used, but a special double-sided, adhesive tape for vapor barrier.
  • Vapor barrier can also be made with foamed, foil polyethylene, which does not thicken the main thermal insulation of the wall.

Interior decoration

How to finish the slab was offended to give preference to drywall for the internal lining of the walls of the house. The dispute is won by the osb plate.
Frame racks are difficult to keep when working in a perfectly flat condition and drywall, as more soft material, in comparison with the osb plate, accepts these irregularities and, in order to subsequently obtain perfect surface need to apply more layers for alignment. The osb plate is much tougher in structure and allows you to somewhat smooth out the flaws.
Next comes the cleanup.

Roofing with OSB-3 boards

The most common way to use this material in roofing works. Optimal Thickness 18 mm for roof covering with OSB-3 boards.

So:

  • Products can have either a flat or a locking edge, it is preferable.
  • The distance between load-bearing beams should not be more than 610 mm, both when creating flat and sloping roofs.
  • The value has the possibility of expanding the plates, so gaps are left for one running meter no more than 2 mm.
  • When laying slabs with smooth edges 3 mm gaps are provided around the perimeter of each plate.
  • Fastening is carried out with nails to supporting supports with a distance between them of 100 mm or more.
  • Finishing OSB boards is fastened with nails, the length of which should be 2.5 plate thicknesses or a little more.

For interior finishes of OSB panels, requirements apply regarding the use of products on water based. A slab of polished panels looks better when the appearance plays a prominent role in the interior.
Manufacturers recommend not to use wallpaper or ceramic tiles for their decoration.

OSB(oriented particle board) is a widely demanded structural material that has all the necessary advantages that allow it to compete seriously chipboard boards and plywood. The use of the material is extremely important when it comes to building cladding. In addition, OSB boards have proven themselves as floor covering. The building product has a number of advantages, including: high strength, moisture resistance, durability and low price.

Although moisture resistance characteristics do not apply to all such products. For cladding the facades of buildings, it is appropriate to use plates of a certain marking OSB-3, OSB-4. In this post, at your discretion, methods for attaching OSB will be presented.

OSB fastening through the use of battens

As a crate, a metal profile or wooden bars are used. For a wooden crate, it is rational to use 40 - 50 mm planed timber. Let it be properly dried, this will avoid deformation.

Before proceeding with the installation process, it is necessary to perform a vertical marking on the base. The distance between the marked verticals should be half the width of the sheet. This will ensure the joining of nearby sheets in the middle of the crate. Presumably, the lines are drawn, which means that it is possible to mount the suspensions, ideally the distance between which should be from 30 to 40 cm.

The technology for fastening a wooden and metal frame is almost identical, in both cases it is appropriate to use a special metal plate (suspension).

If desired, the space of the structure is filled with insulation, which is covered with a membrane on top. In this way, the thermal insulation will be reliably protected from moisture.

Next, the crate is mounted, after which the mounting process begins OSB. As a rule, these are 9 - 12 mm plates. If you have a wooden batten, the OSB is fixed with nails, which must be long enough to properly fix the slab. Plates are attached to the metal profile by using self-tapping screws, 10 - 15 mm longer than the thickness of the plate itself.

Fixing OSB to timber frame

In case with inside strong plates are fixed to the frame, which have a positive effect on the rigidity of the structure, it is possible to make a crate between the frame and OSB. Thanks to the crate, the space necessary for ventilation of the heat-insulating layer is created, as well as to reduce the load that can lead to deformation.

As in the previous method, a heater is located between the racks, which, together with the racks, is torn by wind and waterproofing protection. Then the crate is attached, and on top of it the OSB boards.

Mounting OSB directly on the base itself

Fastening the plates without pre-installation of the crate allows you to achieve the greatest rigidity of the structure. With this method of installation, the wind and waterproofing layer is laid behind the OSB. After that, the crate is mounted in order to create a ventilation gap and is already attached on top of it finishing material, which can be used as siding or decorative panels. Plates, as in the previous method of fastening, are fixed to the tree with nails. It is desirable that the length of the nails be at least 2 times more thickness most OSB sheets. Why nails as fasteners? Yes, because due to atmospheric phenomena, the tree can be deformed, the nails “more painlessly” endure such loads.

OSB fastening to metal frame

The whole installation process is similar to fastening to a wooden frame, with the only difference being that self-tapping screws are used as fasteners.

OSB - basic installation principles

- Ideally, the distance between fasteners in the form of self-tapping screws should be about 12 - 16 cm, while it is necessary to step back from the edge of the plate by at least 1 cm.

- In order to avoid the accumulation of water, it is advisable to leave a gap of 10 cm between the bottom sheet and the foundation.

- Between the plates it is necessary to observe a gap of 2 - 3 mm, as they can gain in volume and expand.

- For cutting OSB boards, it is best to use an electric jigsaw.

It is desirable that the installation of OSB on the walls is carried out by specialists. OSB (oriented strand board) is a material that has gained popularity in the field of construction and home decoration. He is different large quantity advantages that allow it to be used in exterior finish dwellings, in the lining of internal walls and the design of partitions in the process of redevelopment. In view of the increasing demand for this material, it is worth considering what are the advantages OSB boards and where they are used, as well as what finishing methods exist for this material.

Advantages and disadvantages of OSB boards

According to builders, wall decoration with OSB boards has a number of advantages:

  1. Compared to other materials sold in sheets, OSB walls are relatively inexpensive.
  2. The method of manufacture assumes resistance to damage, which ensures a minimum of defects during production, transportation and after installation.
  3. They are lightweight, so the installation of plates on the walls does not carry a large load on bearing structures. Also, due to the lightness, these plates are easy to carry from place to place and install with your own hands.
  4. These plates look attractive on their own. There are several options for additional decorative finishes.
  5. This material is resistant to moisture, decay, fungal infection and is of little interest to insects.
  6. The strength of the structure of the plates does not prevent them from drilling or processing in any other way.

All these properties make the material suitable for external and internal work. However, when choosing, you should pay attention to the reputation of the manufacturer. For the sake of economy, some firms do not comply with technology, so their products turn out to be of poor quality from an environmental point of view. Such plates can emit harmful substances. Any OSB product does not allow moisture and steam to pass through, so in rooms with such a finish, you should take care of decent ventilation.

Areas of use

There are two main ways to work with OSB boards. Firstly, this is the rough cladding of the main wall inside or outside. This option allows you to reduce the number of joints, align the wall and make it more durable. To achieve such results, it is worth considering a number of points:

  1. The fastening of the material is carried out after 30 cm in the intermediate sections and twice as often at the joints.
  2. The outer edges are attached to the wall every 10 cm at a distance of at least 10 cm from the end of the sheet.
  3. For ventilation, gaps are left between them, which are then filled with sealant. This is one of the main ways to provide ventilation for exterior walls.
  4. When finishing a wall of OSB boards, you should take care of protection from the wind and excessive moisture. Taking into account the characteristics of the material for working outside, it is worth using a superdiffusion membrane; foil polyethylene is useful for finishing inside.

Other nuances in the question of how to sheathe a wall with OSB boards are discussed in the following video:

Secondly, to change the layout of the rooms, you can from the OSB. For this, installation on wooden or metal profiles is used. Drywall is fixed in a similar way. The difference between OSB partitions is the resistance of this material to deformation, therefore, such interior elements do not bend under their own weight and are more reliably protected from cracks and other damage.

Since wood is included in the basis of the material in chip fragments, in the manufacture of OSB boards they are covered with a special composition. It includes resins, wax or paraffin. It not only has a bonding effect, but also gives the surface evenness and smoothness, so additional finishing OSB walls associated with additional difficulties. Firstly, the outer layer does not differ in adhesive properties. Secondly, some components contain grease and other substances that can seep through exterior finishes and ruin end view so options should be considered. decorative processing material before finishing the OSB walls inside the house.

Paint or varnish finish

Wall painting or varnishing is one of the budget methods decoration of the walls of the rooms. But in order for the layers to lie evenly, and in the future there will be no unpleasant surprises, it is worth considering a number of points.

First you need to inspect all the places where the plates are attached for not fully hammered nails or twisted screws. Such minor flaws can lead to the manifestation rusty spots through the paint. In the case of nails, it is worth using a hammer, because when working with a hammer, not only will there not be a sufficient result, but the wall cladding will also suffer.

If it is planned that internal walls will be painted, for processing joints it is worth using acrylic sealant, because on silicone look paint doesn't adhere well enough.

An obligatory stage of work is the surface. It will provide the material with great adhesive properties. In addition, the layer will lie more evenly on the prepared surface and give the appropriate effect. After the first coat of primer, it is necessary to pay attention to the condition of the pile. After such processing, it can rise, and the wall will lose evenness.

To correct this shortcoming, the surface must be treated sandpaper and apply another coat of primer. After that, you can finish the walls of the room with varnish or paint. Depending on the humidity of the room, you can use the option on alkyd or acrylic. In some cases, suitable water-based paint. Some builders recommend acrylic lacquer for walls.

For reliability and aesthetic beauty, it is recommended to apply the coating in 2-3 layers.


Preparing OSB walls for wallpapering

Wallpaper is considered the most popular option for wall decoration, so they are used in rooms with walls finished with OSB boards. Sometimes such a need arises in the process of redevelopment of space. So, before you make a partition, you should make sure that it is in harmony with the rest of the interior.

It can be used if there is a need for the finished wall to become universal for any kind of application. decorative coating. With this type of wall processing, you should pay attention to some features:

  1. Putty is applied to a clean surface. The presence of dust, dirt or traces of other building materials may adversely affect the quality of the coating, therefore, before applying the putty composition, it is worth washing the wall well.
  2. It is worth paying attention that the heads of nails and self-tapping screws are recessed as deep as possible, and upper layer better off with sandpaper. The surface for puttying should be slightly rough.
  3. The joints between the plates are best treated with nitro putty. This will ensure evenness and strength. Alternatively, bodywork putty can be used, since its properties are designed for a moving object. In this regard, the composition has not only lightness, but also great connecting properties, and it does not collapse on the wall for a long time. After finishing preparatory work putty layer is applied.
  4. After applying the composition, you can proceed to the primer of the surface.

This option is convenient because now you can use any primer over the primer layer. decorative material without regard to OSB features plates.


OSB boards are universal material for sheathing the walls of the house or decorating the rooms inside it. This raw material is used both to strengthen walls and create partitions. It is strong, lightweight and resistant to mechanical influences, humidity, fungus and insects.

In order for this coating to last as long as possible, it is worth considering several factors before fixing the OSB. This is especially true for the distance between nails and screws, as well as the location of the joints. Appearance allows the use of OSB boards without any decorative treatment. However, they can be puttied, painted, varnished or prepared for wallpaper. Subject to technology, the result will be smooth walls, which will be the basis for any interior and will delight its owner for many years.

OSB (OSB) or OSB (oriented strand board) is a modern structural material that has become a serious alternative to plywood, chipboard and is widely used in the construction of frame houses and the decoration of buildings and structures. OSB boards are sheathed on interior and exterior walls, floors and roofs. Wall cladding with OSB boards takes place in frame construction when the slab acts as a structural material and serves to reinforce the walls of the building, or when it acts as a facade material for concrete, brick or wooden houses, which is caused by a low price and high strength and durability of the material. In this article we will consider the question: how to fix the OSB boards to the wall from its outer side.

For cladding exterior walls, it is necessary to use boards with the OSB-3 brand, specially made for environments with high humidity.

When installing OSB boards to external walls, the crate is used for the following purposes:

  • alignment of the plane of the wall;
  • creation of a ventilation gap for insulation under the OSB plate;
  • prevention of deformation of the slab caused by base movements, especially important for OSB slabs with a thickness of 9 mm or less.

Fastening OSB boards to the wall over the insulation using the crate

The slab is fastened to the wall using a crate, which is made of wooden block, or metal profile. The technologies for mounting OSB boards on a wall with a wooden crate and a crate made of a metal profile do not fundamentally differ. When choosing a bar, it is advisable to choose a dry, planed bar of 40-50 mm, then it will not turn out and will not lead after drying, which will positively affect the evenness of the entire wall.

To attach the bar and profile to the wall, special metal plates (suspensions) are used. Before attaching the suspensions, it is necessary to draw on the wall vertical stripes, the distance between which should be half the width of the sheet, which subsequently will ensure the joint of the plates right in the middle of the bar or profile and will make it possible to fix the OSB plate in the center along its entire length. After the lines are drawn, hangers are attached along them in increments of 30-40 cm.

A metal hanger is used to fasten the crate.

Hangers are attached along the marked lines. Hangers allow you to fix the crate over the insulation.

After that, the insulation is laid and covered with a membrane that protects the insulation from moisture, after which the crate is mounted.

It should be noted that a vapor barrier is not needed outside the building, as it prevents the ingress of humid air into the insulation from the inside of the room, and from the outside of the building, excess moisture should freely go outside.


Wall with a crate. Insulation is laid between the crate and the wall.

After fixing the crate, you can proceed with the installation of OSB boards. For wall cladding, a plate from 9 to 12 mm thick is most often used. If a facade is not mounted on top of the slab, then the slab must be moisture resistant. To the crate of wooden beam OSB boards are fastened with nails at least 2.5 times the thickness of the OSB sheet. To the crate from a metal profile - to self-tapping screws for metal 10-15 mm longer than the thickness of the OSB sheet.

With this installation, the crate weighs over the insulation, and does not create cold bridges in the insulation between the wall and the OSB boards. This solution achieves maximum efficiency heater work. In addition, between the bars of the crate is air gap, through which moisture is removed from the insulation, which also increases its characteristics. More detailed information about the technology of a ventilated facade is in the article: ventilated facades, types of ventilated facades.

Fastening OSB boards to a wooden frame

During the construction of frame houses with wooden frame two main approaches are used: fastening OSB sheets to the frame through the crate and fastening the OSB sheets directly to the frame without the crate. Consider the case of fastening OSB boards using a crate.

When strong plates are attached to the frame from the inside of the wall, providing good rigidity of the wall structure, then a crate can be made from the outside between the frame and the OSB board. The crate forms air cavities for ventilation of the insulation and reduces deformation loads from the frame to the OSB board.

Insulation is placed between the racks of the frame. On top of the racks and insulation, a wind- and waterproofing membrane is attached, which easily passes moisture. Next, the crate is attached and OSB boards are attached to it.


Installation of OSB boards on a wooden frame with a crate.

With this design, the plates can be left unfinished, you can paint them, plaster or fix almost any facade material.

When fixing OSB slabs without using lathing, the maximum rigidity of the wall structure is achieved. In this case, it is recommended to fasten the wind and waterproof membrane behind the OSB plate, then mount the crate to create a ventilation gap and facade material, such as siding, boards or decorative panels, on it. OSB boards are fastened to a wooden frame with nails at least 2.5 times the thickness of the OSB sheet.

The advantage of using nails over self-tapping screws when fastening OSB from the outside of the house is justified by the fact that nails better tolerate deformations of OSB sheets under atmospheric influences.


The technology of fastening OSB sheets to a wooden frame without the use of crates.

Fastening OSB boards to a metal frame

Fastening is carried out similarly to the variant with a wooden frame. When fixing the plates directly to the metal frame, use self-tapping screws for metal 10-15 mm longer than the thickness of the OSB sheet.

General rules for mounting OSB boards to the wall

Regardless of the chosen method of fastening OSB sheets, there is general rules, observance of which will ensure maximum strength, reliability and durability of the sheathing structure.

  • Self-tapping screws should be screwed at a distance of 10-15 cm from each other and at least 1 cm from the edge of the plate.
  • A gap of 10 mm is required between the bottom plate and the foundation to prevent water accumulation.
  • The plates cannot be butted close to each other, a gap of 2-3 mm is required between them so that the plate can expand freely from moisture changes.
  • All door and window openings are cut with a jigsaw or circular saw, but if you need perfectly even joints and cuts, then you can finished sizes and OSB sheets arrive at furniture shop, where for a small fee they will cut your sheets on a panel saw exactly and exactly in size.