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Composite materials: what it is, properties, production and application. Charming composite: characteristics of material and application

Cead furniture

Liquid wood has many advantages. Let's talk about what it consists of where it can be used to pay attention to when buying this material, as well as how to make it yourself.

What is the liquid wood

Of course, the real tree cannot be liquid. Such a phrase denotes a wood-polymer composite (DPK) - a new building material, which includes the following components:

  • grinding wood base (sawdust, chips and other),
  • binder part (polyethylene, polypropylene and so on)
  • additives (additives).

Moreover, the tree itself in the DPK may be contained up to 80 percent. And this is not freshly edged material, but waste from the production of sawn timber. That is, when production of DPK. In fact, not a single tree was injured.

The strength of products from liquid wood sometimes exceeds even the indicators of the glued timber. After all, thermoplastic polymers, sintering particles of sawdust and chips in the monolithic mass act as a bundle in the manufacturing process.

Well, the most interesting component, this alloy is additive additives. It is they who protect the wood base from fungus, mold and moisture. It is they paint products into a pleasant "woody" color. And additives allow you to interfere with DPK, resulting in an easy, but durable mass.

To mix all components, manufacturers of DPK need only to heat the composition before the ignition and provoke the joint polymerization effect. After that, the hot mass is poured into the form. And after the cooling of this casting, in the process of which forced cooling is allowed, we get a finished product - ancientifer.

Where you can use the DPK

The ancalter has the properties of natural and man-made materials. It looks and smells like a tree and does not rot, does not react to temperature fluctuations and does not destroy under the action of ultraviolet as plastic.

Products obtained from antipaths found their use in construction, and in design. From the DPK make the excellent basis for the floor. Even open terrace can be used by boards made of liquid wood. And they will not breed or crack from the cold and rot from rain or snow. And from the apertol, you can cast blanks or parts for furnishing items. And they will keep the load better wood stoves.

In addition, elements of the external and internal decor are made from DPK. Addivities do not affect environmental friendliness, polyethylene uses even the food industry, and the tree is the most favorable option for human health from all building materials. Therefore, the DPK finishes will be more appropriate than plastic panels or vinyl wallpapers. Although this option will require good ventilation of the decoration of the orphanage.

In addition, this material is badly burning and tolerates the neighborhood with brick or concrete. Where the tree begins to pull moisture and rot, the DPK lies and does its job for 40-50 years. That is why the anteroplast is a very promising finishing material for external work.

In a word, a natural tree has only one indisputable advantage over a liquid analogue - low cost. Boards and DPK products are a bit more expensive than materials made of natural wood. However, taking into account the fact that lumber with similar durability and durability can only be obtained from valuable wood species, the difference in price does not look so stunning, as it would seem.

How to make DPK do it yourself

For this you need to take the following:
  1. 1. Take wood sawdust. Moreover, the basics are not important here - you can also take a pine and oak chips.
  2. 2. Fall asleep chopped wood into the coffee grinder (desirable electrical) and grind it on the "flour".
  3. 3. Prepare a stirring container. It may be a pelvis, and a bucket, and a small bank.
  4. 4. Purplify wood "flour" into the container and pour it with a PVA glue. Moreover, if you need high strength - use non-stationery, and building formulations or carpentry adhesives based on them.
  5. 5. Beat the mass using a mixer to a homogeneous consistency. With large volumes it can be a building mixer.

If the composition is too liquid - you need to add sawdust. If you got a very thick mass - PVA adhesion.

True, according to the above recipe, you will succeed in not full of anticipate, and its analogue. But according to the structure and basic qualities, the homemade material will almost not differ from the factory. It can be used to close the holes, cools and other defects in the present DPK, as well as for casting decorative elementsnot carrying operational load.

With the sealing of defects, the following technology is applied: the following technology is applied: they are applied to the place of damage and fill the chip or hole with the resulting mass using a rubber spatula for grouting the seams in the tile. After frozen, the residues of the mass are primed with fine-grained sandpaper and painted under the color of the surface.

For the fill of the homemade DPK, a liquid composition resembling a solution of concrete is used in the form. And to extrude bubbles from castings, the filled form passes the vibrationandend. After that, it is left alone until complete drying. Small defects on the surface of the casting can be filled with glue or shrink.

Inspect the board or other product from liquid wood. If there are light dots on its surface, then you have a product of dubious quality, since such a defect signals about poor-quality grinding and kneading flour. Under the open sky, such a product will not live for a long time. The dots will begin to black, attracting rot and moisture, after several years of operation.

Pay attention to the texture of the product. For decoration, it is often preferred to take a smooth, almost polished surface. For outdoor coating Smooth boards cannot be used in no case, they are very exercising. It is best to take a grungy version, even with applied rifer.

If possible, find out the composition of wood flour used in the production of DPK. The best way - Waste wood hardwood. Such materials are badly burning. But smiling coniferous breeds Loop the fire safety of your home at once a few points.

Look at the color of the product. It should be uniform. Spots, bright areas and other defects talk about the poor kneading components. Such a board and looks bad, and inferior in strength even ordinary wood, not to mention high-quality DPK.

Find out what warranty obligations are provided. Reliable manufacturers give a warranty for 20-25 years. If we are talking about 4-5 years to the board, then there are obvious miscalculations in such ancolor. Try to abandon such a purchase.

If you follow these tips, the purchased DPK products will not disappoint you within 30-40 years of service.

From the article you will learn about a completely new material - a wood-polymer composite or DPK. We will talk about production technology, assortment of products and the benefits of each type in front of natural analogues. Also in the article are given useful advice On the selection of a terraced board of DPK.

The last 40 years of industry development can safely be called "era combined materials." Modern equipment and technologies allow you to connect, it would seem incompatible: wood, concrete, plastic, paper, metal. All of them are mixed, diffusively fused with one goal - get a new product combining best properties several source materials. So, among other new products we saw " liquid tree».

What is a "liquid tree"

Speaking by technical language, this is an extruded wood-polymer composite (DPK). This means that the wood component is canned with plastic. In such a combination, the material takes the best properties:

  1. From wood - compressive strength, impact resistance, elasticity. At the same time, the wood component is almost free - any waste, crushed in flour, go into the course.
  2. From plastic - corrosion resistance, flexibility, processing accuracy. The polymer envelops wood particles and eliminates the main drawback of the tree - destructive reactions with water. The polymer in this technology is 90% secondary plastic, i.e. recycled waste.

The technological process is easy to understand, but quite complicated for execution. The polymer (plastic) is mixed in a certain proportion with wood flour and heated so that it melted. Then form in extruder, on rollers or in molds and cooled. At various stages, about 10 different additives are mixed into the mass - plasticizers, catalysts, hardensors and others. All the details of the manufacture - the grade of wood and plastic brand, the proportions of the mixture, additives, temperature modesAs a rule, make up a production secrecy. It is known that all ingredients can be purchased in a free sale, and for wood flour, the bamboo, larch and other robust breeds of the average price category are predominantly choose.

For the manufacture of DPK, special multi-stage production lines are created. They consist of a variety of devices and controllers. Collect such a machine with your own hands in the garage, unfortunately, will not work. But you can purchase a ready-made production line.

Products from DPK.

Currently, the product range is incomplete, since the material is relatively new and its properties to the end are not studied. However, several of the most sought-after positions can be mentioned now.

Terraced board or decong

It is up to 70% of all demanded products from DPK today. Most of the supplied production lines are focused on the release of this board, since this is the only alternative to the tree. The board consists of a perimeter frame, the rigid ride inside and has a puzzle fastening system. Different colors are offered.

Benefits Before the traditional material: From the tree, the DPK Board is beneficial to solid processes and the best physical indicators (strength, flexibility, processing accuracy). Many types of DPK boards are produced by bilateral - with the reliefs of the wood array and ribbed cutting.

Facing facade panels or plaquene

By and large, they can be correlated with vinyl siding - the principle of installation and the structure of the panel they are very similar. But the DPK panel is much thicker and tough, respectively, has a greater weight and the best physical properties.

Advantages over traditional material: a more durable and durable facade, sinuses in the panels and thick walls are better kept warm and absorb noise.

Fences, fences, perilla, balustrades

Molds of small architecture from "Liquid Tree" for decorative finish Exterior and landscape. Have a good bearing capacity and suitable for intensive operation (in crowded places).

Such products were made to perform from wood (short-lived and requiring care) or concrete (heavy, cold and not always reliable). Wood-composite forms make national teams, and all the details are designing in advance. There remains on the spot only to assemble them with the help of a grinder and screwdriver. Such a fence does not require a powerful foundation, constant coloring. In case of damage to the site or structure element, it can be easily replaced by making an additional number of parts.

The overall advantage is the absolute insensitivity to atmospheric wear (moisture, frost, overheating in the sun), insect, fungi and abrasion.

The overall drawback is relatively large oscillations when heating and cooling. The expansion of the DPK terrace board can be up to 6 mm per 1 m (with gradual heating to +40 ° C).

Prices for facade panels from Liquid Tree

How to choose a terraced DPK board

Any kind of "liquid wood" is made of wood flour, the composition of which is not so important. But the composition of the polymer, which is added to it may be crucial:

  1. Polymer based on polyethylene. Easier and cheaper in production. Contains a greater amount of sawdust, due to which it is cheaper analogs. Prone to UV radiation (without additives).
  2. Polymer based on PVC. More resistant to temperature drops, ultraviolet, large fire safety. Durable 2 times compared with other compositions.

By the type of profile, terraced boards are divided into two types:

  1. Forty. Consider significant shock loads. It is well suited for places with a large passability - summer cafes and verandas, decks of ships, embankments and piers.
  2. Hollow. Have low weight. Suitable for terraces of private houses.

By type of connection board, DPK are divided into:

  1. Suture. Mounted with a gap of 3-5 mm and provide a good removal of water. Mashed metal or plastic cleans.
  2. Seamless. Create a solid durable surface by mutual clutch. Must with self-drawing, clemmers are not required. Suitable for summer sites of a cafe - small things, heels, etc. do not fall into the gaps, etc.

By type of anti-slip or processing:

  1. Treated with brushes ("Brashring" from English. Brush - brush, brush). The surface created by a metal brush (artificial aging).
  2. Grinded. The surface is processed by the emery web.
  3. Embossed. Typically, executed in the structure of the tree. Good decorative ViewBut in the passable places the drawing is grieving and it becomes noticeable.
  4. Co-extrusion. The upper layer is performed from high strength composition and is structured during the extrusion of the board itself.
  5. Co-extrusion with deep embossing (from English. EMBOSSING - embossing). Embossing on the upper layer imitates the valuable wood species.

To pay attention regardless of the type of board selected:

  1. Height Ryube. It depends on the strength of the board.
  2. The number of ribbiness. It affects the flexural strength - than them more, the higher the strength.
  3. Wall thickness. Thin walls (2-3 mm) do not keep loading loads.
  4. Width of the board. The wider the board or panel, the faster and simply mount And less required fasteners.

It is absolutely possible to accept these tips in relation to facade panels And other DPK products for plane cladding.

The industry provides an average opportunity to make its choice - use the new natural material to which natural resources (wood, stone) go or apply the products of recycling recycling. Today, people have learned to convert natural material processing waste into products, ahead of these materials by properties. However, the choice remains beyond a person - either dispose of garbage, acquiring DPK, or create it more and more, giving preference to natural materials.

Ecology of consumption. Right and technique: People learned to turn the waste treatment of natural materials into products, ahead of these materials by properties. From articles you will learn about a completely new material - a wood-polymer composite or DPK.

The last 40 years of industry development can safely be called "era combined materials." Modern equipment and technologies allow you to connect, it would seem incompatible: wood, concrete, plastic, paper, metal. All of them are mixed, diffusively, they are melted with one goal - to get a new product that combines the best properties of several source materials. So, among other things, we saw a "liquid tree".

What is a "liquid tree"

Speaking by technical language, this is an extruded wood-polymer composite (DPK). This means that the wood component is canned with plastic. In such a combination, the material takes the best properties:

  1. From wood - compressive strength, impact resistance, elasticity. At the same time, the wood component is almost free - any waste, crushed in flour, go into the course.
  2. From plastic - corrosion resistance, flexibility, processing accuracy. The polymer envelops wood particles and eliminates the main drawback of the tree - destructive reactions with water. The polymer in this technology is 90% secondary plastic, i.e. recycled waste.

The technological process is easy to understand, but quite complicated for execution. The polymer (plastic) is mixed in a certain proportion with wood flour and heated so that it melted. Then form in extruder, on rollers or in molds and cooled. At various stages, about 10 different additives are mixed into the mass - plasticizers, catalysts, hardensors and others. All the details of the manufacture - the wood grade and the plastic brand, the proportions of the mixture, additives, temperature modes, as a rule, make up a production secrecy. It is known that all ingredients can be purchased in a free sale, and for wood flour, the bamboo, larch and other robust breeds of the average price category are predominantly choose.

For the manufacture of DPK, special multi-stage production lines are created. They consist of a variety of devices and controllers. Collect such a machine with your own hands in the garage, unfortunately, will not work. But you can purchase a ready-made production line.

Products from DPK.

Currently, the product range is incomplete, since the material is relatively new and its properties to the end are not studied. However, several of the most sought-after positions can be mentioned now.

Terraced board or decong

It is up to 70% of all demanded products from DPK today. Most of the supplied production lines are focused on the release of this board, since this is the only alternative to the tree. The board consists of a perimeter frame, the rigid ride inside and has a puzzle fastening system. A variety of colors are offered.

Benefits Before the traditional material: From the tree, the DPK Board is beneficial to solid processes and the best physical indicators (strength, flexibility, processing accuracy). Many types of DPK boards are produced by bilateral - with the reliefs of the wood array and ribbed cutting.

DPK terraced board on video

Facing facade panels or plaquene

By and large, they can be correlated with vinyl siding - the principle of installation and the structure of the panel they are very similar. But the DPK panel is much thicker and tough, respectively, has a greater weight and the best physical properties.

Advantages over traditional material: a more durable and durable facade, sinuses in the panels and thick walls are better kept warm and absorb noise.

Fences, fences, perilla, balustrades

Molds of small architecture from the "Liquid Tree" for the decorative finish of the exterior and landscape. Have a good bearing capacity and suitable for intensive operation (in crowded places).

Such products were made to perform from wood (short-lived and requiring care) or concrete (heavy, cold and not always reliable). Wood-composite forms make national teams, and all the details are designing in advance. There remains on the spot only to assemble them with the help of a grinder and screwdriver. Such a fence does not require a powerful foundation, constant coloring. In case of damage to the site or structure element, it can be easily replaced by making an additional number of parts.

The overall advantage is the absolute insensitivity to atmospheric wear (moisture, frost, overheating in the sun), insect, fungi and abrasion.

The overall drawback is relatively large oscillations when heating and cooling. The expansion of the DPK terrace board can be up to 6 mm per 1 m (with gradual heating to +40 ° C).

Prices for facade panels from Liquid Tree

Name Manufacturer Characteristics Price 1 m 2, y. e.
Duo Fuse FPS-22 Belgium 2800x220x22 mm, PVC 35
"Multiplast" Russia 3000x166x18 mm, PE 20
Rindek. Russia 3400x190x28 mm, PVC 22
Multideck Chalet. China 2900x185x18 mm, PE 17
Cm Cladding Sweden 2200x150x11 mm, PVC 28
ITP ("INTEKHPLAST") Russia 3000x250x22 mm, PVC 26
Dortmax. Russia 4000x142x16 mm, PE 18

How to choose a terraced DPK board

Any kind of "liquid wood" is made of wood flour, the composition of which is not so important. But the composition of the polymer, which is added to it may be crucial:

  1. Polymer based on polyethylene. Easier and cheaper in production. Contains a greater amount of sawdust, due to which it is cheaper analogs. Prone to UV radiation (without additives).
  2. Polymer based on PVC. More resistant to temperature drops, ultraviolet, large fire safety. Durable 2 times compared with other compositions.

By the type of profile, terraced boards are divided into two types:

  1. Forty. Consider significant shock loads. It is well suited for places with a large passability - summer cafes and verandas, decks of ships, embankments and piers.
  2. Hollow. Have low weight. Suitable for terraces of private houses.

By type of connection board, DPK are divided into:

  1. Suture. Mounted with a gap of 3-5 mm and provide a good removal of water. Mashed metal or plastic cleans.
  2. Seamless. Create a solid durable surface by mutual clutch. Must with self-drawing, clemmers are not required. Suitable for summer sites of a cafe - small things, heels, etc. do not fall into the gaps, etc.

By type of anti-slip or processing:

  1. Treated with brushes ("Brashring" from English. Brush - brush, brush). The surface created by a metal brush (artificial aging).
  2. Grinded. The surface is processed by the emery web.
  3. Embossed. Typically, executed in the structure of the tree. A good decorative look, but in the passable places the drawing is abrained and it becomes noticeable.
  4. Co-extrusion. The upper layer is performed from high strength composition and is structured during the extrusion of the board itself.
  5. Co-extrusion with deep embossing (from English. EMBOSSING - embossing). Embossing on the upper layer imitates the valuable wood species.

To pay attention regardless of the type of board selected:

  1. Height Ryube. It depends on the strength of the board.
  2. The number of ribbiness. It affects the flexural strength - than them more, the higher the strength.
  3. Wall thickness. Thin walls (2-3 mm) do not keep loading loads.
  4. Width of the board. The wider the board or panel, the faster and easier to install and less will be fixed.

Video - How to choose a terraced DPK board

It is perfectly fair to accept these tips in relation to the facade panels and other DPK products for facing planes.

The industry provides an average opportunity to make its choice - use the new natural material to which natural resources (wood, stone) go or apply the products of recycling recycling. Today, people have learned to convert natural material processing waste into products, ahead of these materials by properties. However, the choice remains beyond a person - either dispose of garbage, acquiring DPK, or create it more and more, giving preference to natural materials. Published

  1. Description I. chemical composition
  2. Polymer and Tree ratio
  3. Benefits of material

On construction and in the manufacture of furniture, new high-tech materials with improved properties are applied, compared with the usual of the same class, and their price is lower. One of these materials is a wood-polymer composite (DPK). Now it is widespread, which is associated with accessibility and low cost. It is cheaper than ordinary tree, but has the same strength.

In the manufacture of the composite use natural wood and a polymer that does not harm human health. Usually, the DPK is obtained by casting method, which significantly increases its strength.

Composite can be used when laying flooring. It is used when installing the railings on open terraces, in gazebos, in balconies, because resistant to temperature drops, any precipitation, mechanical exposure. This makes the DPK universal. The material has a beautiful structure.

DPK is distributed in the USA, where it is actively used in the construction of cottages. Production technology, characteristics It is important to know if you chose this material. If you know the features of the process of manufacturing a liquid tree, then you can make a composite with your own hands.

Description and chemical composition

Polymer composite, which is called a liquid tree, is an artificial material obtained by mixing wood and monomer. In the process of manufacture, an extrusion is taken forming a polymer. This method is manufactured polymer boardThe strength is superior to the usual tree, but a little inferior to ceramic tiles. The boards themselves acquire the form in the casting process.

The "liquid tree" is produced by adding bonding polymers to chips: polystyrene, polyethylene, polypropylene and polyvinyl chloride. The name "Liquid Tree" DPK received due to flexibility and plasticity.

The "Liquid Tree" is used in the production of genital boards, siding, pipes (for water supply, sewage), furniture.

In chemical the composition of the DPK. There are only 3 components:

  1. Small wood particles (chips, sawdust, crushed wood, abroform, in cheap models come across the cake from sunflower seeds, crushed plywood). The number of additives can vary in composition from 1/3 to 4/5 of the total mass.
  2. Polymer additive - polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP).
  3. Special chemical additives that greatly improve technical properties, appearance (dyes, varnishes). The volume of these additives is 0.1-4.5% of the total mass.

Polymer and Tree ratio

The proportions of the ratio of polymer and wood can be different. The selection is carried out with what technical indicators of the DPK are required.

Tree (Abroform) to the polymer belongs as 2: 1. This ratio gives the DPK of the Wood Properties - the mass will contain more fibers of the tree. Boards from such material will swell from moisture, which significantly reduces the service life in the humid climate. For middle strip And the south of Russia it will be 5-10 years old. The DPK is relatively fragile, which limits its application, but the building material has a beautiful texture of the tree and the "corrugated" surface.

The ratio of wood to the polymer, like 2: 3, significantly worsens the appearance of the DPK Board, which limits the use of boards in decorative purposes. On the touch, the board resembles ordinary plastic, and the surface becomes smoother (sometimes slippery).

If the wood-polymeric composite has the ratio of the fibers of the tree (Abroform) to the polymer 1: 1, the board acquires optimal characteristics. The texture is beautiful, with a rough surface, non-slip. The casting process is simplified: It is not necessary to warm the components to the desired temperature. Preparation of DPK this way does not transmit the properties of the tree material: it does not absorb moisture, does not swell, relatively durable in use.

The liquid tree is poured into special forms that provide for the presence of spikes and grooves for fastening boards.

Benefits of material

The DPK is resistant to the effects of ultraviolet: it is not cracking, not deformed. It does not change its structure at low air temperatures, the impact of moisture, acids and other negative environments.

The material is resistant to mold, insects are not breeding in the DPK, it is not bait for mice, rats and other rodents. For greater stability, it can be covered with a special polymer film.

Another plus is higher strength (it allows you to withstand more than 5 c per 1 m 2). This makes it possible to place any heavy furniture on the boards.

Liquid wood - flexible material that is easy to process. It can be cut, overshoot. This is taken into account in the production of polymers or in the process of casting.

Liquid tree is an environmentally friendly material, since the used abstracts and polymer are not isolated to poisonous substances and do not pose a hazard to humans. DPK is not a fuel and does not support burning.

Is it possible to make it yourself?

Make a "Liquid Tree" (Abroform) at home can be done, with your own hands, will have necessary characteristics. Billets are suitable for restoration works (furniture), rough flooring for auxiliary premises, arbors, terraces.

To make a liquid tree, you need to take woody sawdust and chop them with homemade mills or coffee grinding. PVA adhesive is added to the mixture (the ratio of sawdust and glue 70:30). The resulting mixture should be thick. In order for the material to have the desired color, it is recommended to add the paint (enamel) of suitable color.

The resulting mass is an analogue of the DPK. The material can be applied to damaged parquet areas, laminate, furniture.

If you pour the floor with such material, then it is necessary to make a formwork for it, and the mixture itself is prepared in the desired volume. Then you can proceed to the fill. Recommended thickness of the future board - 50 mm.

it has long been an integral part of almost any sphere of production and life due to higher strength indicators, low cost and other consumer qualities.

They are especially common in the construction of construction, where various mixtures, paints, insulation and is made of polymers. At the expense of its qualities, polymers gradually displace natural materialsBy purchasing wider distribution.

Wood-polymer composites became new high-tech materials, the use of which allowed to create boards, combining the best qualities of natural wood and ceramic tile . It is about these materials that it is worth talking in more detail.

Major varieties and composition

Wood-polymer composites are a number of artificially obtained materials consisting of a mixture of wood flour and monomers, which in the future pass polymerization, gain the necessary properties.

The material consists of four main components:

  • wood. The total share ranges from 30 to 80% depending on the material. Most often, hydrofins, seeds, crushed bark and bruises are used, as well as other woodworking waste;
  • composite polymer. PVC, polyethylene, polypropylene can be used;
  • chemical modifiers. The mass fraction in the substance is about 0.5%. Used to impart the necessary technological properties;
  • dyes. Entered the mixture at the initial stage to obtain the necessary color shade of finished products.

Special attention is paid thermoplastic wood and polymeric composites. They have increased resistance to chemically active substances and high mechanical strength, which allows to obtain from these materials not only the terraced board, but also elements of the roof, and facing panels for walls.

The terrace board of wood-polymer composite has three varieties depending on the percentage of chopped wood and polymer:

  • 30% polymer and 70% of wood are the cheapest option that prevails at the moment in the finishing materials market. Unfortunately, in addition to the low price, this board has almost no advantage. Due to the large content of crushed wood, the product has low mechanical strength, strongly susceptible to wear and swelling from moisture exposure. The average service life of such a board in our climatic belt is no more than 5-7 years;
  • 60% polymer and 40% of wood. The final material has a high mechanical strength, not exposed to water and active chemical environments and has a very long service life. The only drawback is practically completely lost natural look, and the board resembles a piece of plastic. The material is very often used to create berths and facing space near the pools in hotels, since it is designed for high loads;
  • 50% polymer and 50% of wood. The most optimal ratio of the main components. The board is distinguished by natural species and has all the advantages of synthetic materials - durability, durability and reliability. Has a high cost precisely due to external view.

Basic consumer characteristics

The terrace board of wood-polymer composite (DPK) has a number of useful consumer properties:

  • high mechanical strength. One of the main characteristics that allowed the widespread material when lining the pools, the creation of terraces and berths;
  • a wide range of operating temperatures from -50 to +180 degrees allows the use of material in almost any climatic belts;
  • moisture resistance and immunity to ultraviolet. Thanks to these properties, the material is used in the construction of the sauna, bath, ship decks, sadroom furniture, fences and altanoks, where the natural tree does not speed for a long time or maintaining its holistic structure or appearance will leave much time and money;
  • the material is not a habitat or propagation of bacteria, is not subject to rotting and does not change its physical properties With temperature drops.

In addition to these basic characteristics, high aesthetic indicators should be noted - articles made of DPK look like made of natural wood, thanks to dyes, they successfully mimic any breed, including the expensive red, teak or rosewood tree.

The material does not support combustion, and in production or use does not highlight harmful substances - formaldehydes and carcinogens.

Methods for mounting a terraced board of DPK

The main options for laying such a board are only two - seamless installation or using seams. Each of them has its own features when installing, as well as the advantages and disadvantages that should be taken into account before purchasing a specific terrace board.

In the first case, the elements have a special lock on the side of the side - a spike-groove, by means of which the boards of each other occurs. Details are fastened with self-pressing immediately on the supporting beam through special holes that are closed by a neighboring board. The coating looks holistic and monolithic, however, to ensure the drain, it is worth it to lay with an inclination of 2-3 degrees.

In the second case, boards with a small gap of about 1 centimeter are installed on the main lags with a kleimer (a special type of plastic or metal mounts). As the advantages of this method of installation, you can call high installation speed and excellent drainage through the seams.

As a disadvantage - in the seams can get the garbage, when installing the terraces in country areas, weeds can germinate through the seams. There is also a possibility of deformation of elements of flooring due to indirect attachment to the guide.

RESULTS

Wood-polymer composites are new, high-tech materials that have excellent consumer characteristics and lower price than natural wood. This allows the use of material in various facing works inside or outside the room, as well as creating finishing specific structures - Yachts, pier, pools, saunas and baths.

Due to the fact that the DPK appeared not more than 10 years ago, the demand for them is constantly growing at a fairly high cost, which is not affordable to most consumers. Over time, there is a tendency to a slight decrease in cost by opening and implementing more economical technologies.