Comfort and energy efficiency during the winter months depend on keeping your house warm and comfortable. Proper insulation is essential to achieving this. By keeping heat inside your house, insulation helps you use less energy and pay less for utilities. However, the appropriate equipment and methods are needed for an effective installation of insulation. The tareel dowel is one instrument that is becoming more and more well-liked in the field of installing insulation.
Tareel dowels are a useful way to firmly fasten insulation to walls, ceilings, and floors, among other surfaces. These creative fasteners are made to consistently support insulation materials, keeping them in place for maximum effectiveness. Tareel dowels make installing insulation easier, whether you’re building a new home or remodeling an old one.
Tareel dowels’ versatility is one of their best qualities. Tareel dowels are fasteners that don’t need to be drilled into studs or other structural elements; they can be installed straight into most building materials, such as wood, brick, and concrete. Because of their flexibility, they can be used for a variety of insulation applications, including spray foam, fiberglass batts, and rigid foam boards.
The simplicity of installation for tareel dowels is an additional advantage. Even do-it-yourselfers can securely fasten insulation rolls or panels with them thanks to their straightforward design and simple installation procedure. Tareel dowels enable both homeowners and contractors to handle insulation projects successfully by removing the need for sophisticated equipment or specific knowledge.
Tareel dowels also perform better than other conventional fastening techniques. Their sturdy construction minimizes the possibility of insulation shifting or coming loose over time by ensuring dependable attachment strength. This increases the insulation’s efficacy and lengthens its lifespan, giving homeowners long-term comfort and energy savings advantages.
Advantages | Tareel dowels provide secure attachment for insulation materials. |
Material | Tareel dowels are typically made of durable plastic or metal. |
Installation | Installation of tareel dowels is straightforward and doesn"t require specialized tools. |
Application | Tareel dowels are suitable for various insulation materials like foam boards, mineral wool, and fiberglass. |
- Tips for choosing a specific option
- Calculation of the required number of dowels
- Review of manufacturers
- Types and sizes
- Hardware
- Type DS-2
- The main advantages of the plane mount
- Rules for the installation of fungi
- Types and characteristics of fasteners
- Options
- The functionality of the fasteners
- Materials for production
- 2 dowel for mineral wool or just an umbrella
- Requirements for products
- Which is suitable
- Features of consolidation of thermal insulation to the wall using dowels
- What is a fastener fungus
- How to install thermal insulation with dowels-gearboxes
- Calculation of the number and length of dowels
- Phased technology of insulation using fasteners in the form of fungi
- Recommendations for use
- Peculiarities
- Features of the choice of dowel for insulation
- Design
- Advantages and disadvantages
- Selection factors
- Tips for use
- An important point of installation of elements calculation of length
- Installation of dowels for foam
- 2 features of the heat -insulation installation
- 2.1 installation technology (video)
- 1 type of product
- 1.1 plastic dowel
- 1.2 with a metal nail
- 1.3 with thermogol
- 1.4 features of calculating quantity
- 1.5 recommendations on choice
Tips for choosing a specific option
Since manufacturers can be their own in every region, as I mentioned above, I will offer you some general advice on how to choose a high-quality dowel-gvo for insulation and avoid making mistakes when making a purchase:
- First of all, you need to pay attention to the quality of manufacture: the surface should be even without flaws and damage. Dirty stains indicate that the element is most likely made from recyclables and will be less reliable. Literary marriage in the form of an influx or unfinished areas indicates a low quality of products and the use of worn equipment;
The finished item must be smooth and even.
- Then try to bend the dowel, it should bend without cracks. Do not be afraid that you will break the product – it is better to pay for one unit than to buy a couple of thousand unreliable products and suffer during work;
- Plastic nails should not be too thin, otherwise they will bend when clogging;
- If metal nails are included in the kit, then carefully inspect them – if there are traces of corrosion on the surface, it is better to look for another option;
- The thermal head can be separate, or it can be cast directly on a nail, and one and the other option is good if the element is made qualitatively. In the case of the node put on, try to snap it on a hat, it should become smooth;
- Then try to put the nail to the end to see how much the spacer diverges, it should thieve at least twice, This is the only way to guarantee reliable fixation in the wall. Again, it is better to ruin one dowel and pay for it than to buy a box of unreliable products;
The spacer ought to diverge significantly.
- For loose grounds, try to purchase options in which there are antennae on the spacer, They provide additional reliability of fixation, while this factor does not affect the cost, it all depends on the manufacturer.
The dowel can remain firmly in aerated concrete thanks to the antennae.
The thickness of the insulation that will be used must be taken into account before selecting the plate dowel’s dimensions. The length must be at least 50 mm greater than the material’s thickness. As an illustration, consider the most widely used version of 5 cm thick foam; in this case, a 120 mm long heat-insulating dowel would be the best option.
The spacer as a whole needs to be inside the wall.
Another thing to consider is the consumption for a 1 m2 area. This can vary based on the size of the sheets, but I’ll go with the conventional 50 x 100 cm option. The following scheme illustrates two methods of fastening: the first is more dependable and applied to heavy materials, while the second can be used to further secure light insulation in low-rise building.
The elements’ positions largely determine the amount of M2.
Calculation of the required number of dowels
Make a diagram of the insulation’s placement on the wall before figuring out how many fasteners are required overall. The main objective is to determine the number of fixed sheets, including small cropped pieces, and estimate points for optimal thermal insulation fastening. The drawing of the drawing is not necessary in this case; a simple conditional pattern will do.
Additionally considered is the insulation’s density, or weight.
Four dowels are used to attach light materials per square meter, while six are used for heavier materials like basalt cotton wool. The corner sheets also use the same fasteners. When an insulated wall is taller than average, there can be seven or nine mounting points. It is important to keep in mind that the building may be subject to an increased wind load.
In order for the hat to press multiple sheets at once, the fasteners are placed at the insulation joints. They are spaced one to three symmetrically in the center of each sheet.
Make sure you pack an extra dozen dowels in case something goes missing or breaks. You won’t suffer significant financial loss from this, but you will avoid making multiple unnecessary trips to the store.
Review of manufacturers
At the moment, companies in Russia, Poland, and Germany are the top producers of plate dowels.
In light of President Vladimir Vladimirovich Putin’s directive "On the implementation of the import substitution program," it is important to take notice of the following three top domestic producers of plate dowels: .. Termoklip is a trading and manufacturing company that supplies the CIA with a variety of plastered dowel series that are based on block polymers derived from high molecular polyethylene.
The carbon steel used to make metal components has a continuous anti-corrosion coating. Certain models are shielded by a lid that reflects heat.
ISOMAX: This company manufactures 10 mm melt dowels with a galvanized nail and the option to install a thermal car. An electroplated layer covers carbon steel to create a metal nail.
- Termoklip -This is a commercial and production company, which represents several episodes of plane dowels in the markets of Russia and the CIS, made of a block polymer based on high molecular weight polyethylene. Metal elements are made of carbon steel with persistent anti -corrosion coating. Some models are protected by a heat -insulating lid.
- ISOMAX – This company produces melt dowels with a diameter of 10 mm with a galvanized nail and the possibility of installing a thermal gun. A metal nail is made of carbon steel with an electrocypked coating.
- Tech-Krep – This is a Russian company that is engaged in the production of plastic plastic dowels with several options for execution: with plastic and metal nails, with a heat -insulating cover and without. Dowels are made of primary raw materials using complex chemical composition. Metal nails are made of steel with a hot -valked coating.
Types and sizes
The plate dowel’s design incorporates components like a wide hat, sleeve, and core. You can find a thread mount for sale. All they have to do is push them to the surface. Their manufacture can involve the use of plastic or dubmetall. These products are two times more expensive than plastic components. They can support a heavy load, though, concurrently. Use them to secure thin, hollow heaters.
Nylon and polypropylene are the two types of plastic that are available. When attaching the material to any wall—wood, concrete, gas mushroom—the second option can be utilized.
The roofing coat of dowel in the video
The fungi in the plastic should differ in size based on the heat insulator’s thickness. Manufacturers now provide a large selection of sizes. The products range in length from 70 to 200 mm, though separate mounts with lengths up to 395 mm can be utilized. The plastic dowel has a diameter of 10 mm, which is sufficient to achieve the required strength.
Hardware
Because steel is used to make the product rather than plastic, which is less dependable, this version of the plastic nail is also somewhat popular among developers.
Among the benefits of using metal dowels are:
- Reliability. The bearing abilities of elements is 2 times higher than that of plastic fasteners. Metal dowel is able to withstand a load of 300 kg. You can use the plate elements when installing heavy heat insulators.
- Wide size row. The cap width remains standard-60 mm and diameter-10 mm, but the length can reach 90-300 mm. Such sizes allow you to work with a huge assortment of insulation. If you need more length, then you can make such an element to order.
- Simplicity of use. For installation of insulation, it is necessary to drive a dowel with a nail. Compared to the plastic version, the metal is much stronger, so that during the blow it will not break and will not bent. In addition, metal fasteners are perfectly bursting with a dowel, so it reliably fastens the heat insulator.
Disadvantages of a plate dowel on video:
However, there are several drawbacks to using metal dowels:
- Metal perfectly conducts cold. You can eliminate such a problem if you buy not an ordinary metal element, but fasteners with a thermal car. It is made of plastic, put on a hat and protects the metal from the influence of the cold.
- And although the surface is gasped, then over time corrosion is destroyed by this protective layer, as a result of which brown traces occur on the facade. To solve this problem, you must again contact the option with a thermogram. In such elements, the metal is focused far from the surface.
- The weight of metal dowels much more, since they have metal cores. But there is no difference for the facade, although transportation is complicated.
Type DS-2
Russian experts developed this version of the tareel dowel.
It differs significantly from the choices that were previously given in the following signs:
- The diameter of the clamping element is 60 m. Thanks to this, it is possible to get a reliable fixation of all types of insulation.
- Expanded anchor element can have a length, 50.80 and 100 mm.
- For the manufacture of nails, fiberglass is used. This is a material that has high strength and low heat conductivity.
Among the benefits are:
- There is no cold bridge, so you can not worry about loss of thermal energy at low temperatures.
- High reliability.
- Wide size row. The length of the product can reach up to 260 mm.
Among the products’ drawbacks are:
- Before the installations, the system is collected from the constituent elements, which increases the installation time.
- If the nail breaks, then finding him a replacement is problematic.
- It is necessary to perform holes specifically to a given depth. If it is more, then fix the element reliably does not work.
This article will help to understand what sizes of black wood screws are available and how to precisely go down what exactly is necessary.
You can learn from the article which nails are best to use and select for the pneumatic nail pistol.
This article describes the appearance of GOST 283 75 construction nails as well as their applications.
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This article goes into great detail on which ones to use and how to do it correctly.
The main advantages of the plane mount
Special dowels, also known as umbrellas or fungi for the heat insulator, are used during the installation of any thermal insulation material. These products can fix materials that are fragile or have very little density with reliability.
You can attach the heat insulator to brick, stone, concrete, and other materials by using these fungi.
Fungi are typically composed of low pressure PE, sometimes known as PND for short, whereas the wedge can be polyamide or galvanizing. The following list includes the element’s primary benefits.
- Umbrellas owe their widespread use a special design: the outer hat in them is quite wide, which is which any insulation is reliably fixed (up to mineral wool).
- Having a long leg, an umbrella is able to withstand very significant load -bearing loads. Moreover, the mount is enhanced due to the long zone-strut, which, therefore, consists of 3 sections. The hat itself is somewhat rough, there are still special holes on it.
- Dyubel for a heat insulator not only contribute to heat saving, but also have increased anti -corrosion qualities. And if you compare them with already outdated traffic jams made of wood, then polyethylene umbrellas do not rot and do not destroy.
- Plastic is reliable and durable, but at the same time cheap material.
- The umbrellas themselves are flexible enough to level the narrowing/expansion of the surface in order to avoid damage to the insulation.
- To make the connection as reliable as possible, the fungus inserted into a special opening with the help of the wedge, you need to reject. What is characteristic, bursting is carried out immediately in all directions, so that clutch with the working surface only intensifies.
How to determine the insulation’s thickness
We previously discussed how to calculate the required thickness of the drawn up at home; in addition to reading this article, we recommend that you familiarize yourself with this knowledge.
Rules for the installation of fungi
The installation of the plate dowel occurs after the insulation has been installed on the wall because it is intended for the heat insulator’s final fixation. Mineral wool rolls are positioned in frames, and foam, extruded polystyrene foam, and slabs of mineral wool are mainly affixed to the wall surface using special cement-based glue. Following that, plastered dowels are used to secure them. In the ideal scenario, the ambient air temperature is 0 °C, or roughly in the middle of the operating range, when installing insulation and dowels.
The installation process is completed in the following order:
- Marking installation sites
- In the intended places, the holes are drilled directly through the insulation. The diameter of the drill should correspond to the diameter of the dowel. The depth of the hole should be equal to the length of the dowel plus 10-15 mm.
- Next, the dowel is inserted into the hole until the hat with the heater is contacted and pressed tightly, it is not required to finish it with a hammer.
- The core is inserted into the dowel and clogged with a hammer until the final fixation of the fungus in the wall.
Dowels must only be purchased under the names of reputable manufacturers and from established retail establishments with a strong track record. The manufacture of these goods on thermoplasteums in garages using secondary raw materials is common in small business, though the products’ quality isn’t always up to par. These dowels not only fail to support the weight during operation, but they also break and crumble during installation. Due to the trunk’s antennae, it is not possible to remove the under-bent dowel due to its design. Instead, you will need to cut the trunk, ruin the insulation, and drill a new hole for the new dowels.
Types and characteristics of fasteners
This category includes telescopic and expanded sleeve dowels that are used in conjunction with self-tapping screws. The first kind is the most typical; it is an elongated lingering zone with an internal rod that, in this instance, passes through any plaster or slabs and penetrates at least 4.5 cm into the walls or ceiling. They press a layer of thermal insulation onto the working plane by slightly pressing the edge of the spacer rod into a wide plate hat. Deeply setting self-tapping screws made of strong metal can dependablely fix polymer tubular rods with a 50 mm diameter flange, as an impressive example of technology products.
Based on the material of the manufacture and design of the nail, polypropylene fungi for fasteners, metal and thermal canal are secreted. The first group includes a dowel with a wide perforated hat, bursting with a plastic rod, with a supported load of not more than 380 N. They are used for light types of insulation operated at a temperature of -40 ° C to +80 to vertical surfaces and facades with a strong base, their main advantages include low thermal conductivity (not more than 0.004 W/m · ° C), good adhesion with concrete , brick and foam blocks, corrosion stability and affordable cost. But for high -seal species or when planning protection of the layer of insulation with heavy building materials, they are not suitable.
Fungi, bursting with a shock -resistant metal nail, with medium sizes of 10 × 100 mm and a hat with a standard diameter of 60 maintain a load up to 750 N. They are selected if it is necessary to install to the ceiling or decoration of the facades with heavy stone wool slabs. In general, they are inferior to plastic varieties in resistance to corrosion, but when using options with a good quality of metal coating, last a long time. But due to differences in the coefficient of thermal conductivity with the insulation itself, they form cold bridges, which reduces the effectiveness of external insulation, with an increase in the number of fasteners, this drawback is manifested more strongly.
Dowels with thermal towers exhibit the best qualities in terms of resistance to corrosion, ability to withstand loads and exclusion, and reduction of heat loss. In this instance, the steel rod is sealed with plastic, so outside factors have no effect on the goods. The installation of any thermal insulators to the bases made of regular and light concrete, brick, stone, and wood is included in the nearly universal scope; the working surface’s slope is irrelevant. The price is the only drawback.
What factors need to be considered when making a decision?
The kind of building, where it is located, and how many fastening elements it uses per square meter all affect this. Four to five pieces suffice in typical facade sections; six pieces are needed at the corners, seven for second-story building insulation, and nine for homes taller than twenty meters. Apart from the height, consideration is given to the density and thickness of the thermal insulation, wind loads, and the weight of the finished product. Because there is a chance of cold bridge formation and because it is not economically appropriate, the maximum allowable number of dowels per square meter is 10; exceeding this limit is not advised.
Varieties with an internal rough hat are preferred when choosing a polystyrene foam option.
The effectiveness of the anti-corrosion treatment is called into question, as is the possibility of precipitation seeping inside the building, or when high-rise structures separate the priciest varieties using a plastic thermal car and a metal spacer element. It is not recommended to use outdoor vegetable products with plastic vehicles in the northern latitudes due to the risk of them cracking, in addition to the stress, weight, and size considerations, as well as the temperature range of operation.
After selecting thermal insulation and figuring out the layer’s thickness, the placement plan and overall quantity are planned ahead of time.
Options
There are no GOST articles governing the use of plastic dowels as insulation. Nonetheless, the specifications for the polyamide material used in construction dowels are followed, and GOST specifies precisely which grade of plastic is appropriate for use in which climate zone.
Since the dowel must penetrate a substantial layer of thermal insulation to enter the wall, the fasteners stand out for their length.
The rest of the sizes barely differ at all:
- The value of the hat ranges from 45 to 90 mm in diameter;
- Only 2 diameters of the rod – 8 and 10 mm on plastic;
- The length of the product ranges from 40 to 400 mm.
The strength of the wall material and fasteners determine the bearing capacity. The load is between 0.3 and 23 kN in range.
The dimensions of plastic fasteners, mm | Weight 1000 pcs, kg | The dimensions of fasteners with a metal screw, mm | Weight 1000 pcs, kg |
---|---|---|---|
10*80 | 2 | 10*90 | 15 |
10*90 | 2.5 | 10*120 | 16.75 |
10*100 | 6 | 10*140 | 20 |
10*120 | 8 | 10*160 | 32.2 |
10*140 | 9.8 | 10*180 | 44.5 |
10*160 | 11, 25 | 10*200 | 57.5 |
10*180 | 13.8 | 10*220 | 62 |
10*200 | 14.5 | 10*260 | 81.3 |
10*300 | 105.5 |
See below for information on mounting insulation plates using plastered dowels.
The functionality of the fasteners
The mounting insulation fungus is frequently utilized in unfavorable environmental settings. Therefore, unique technical characteristics are required for both plastic components and a metal core:
- mechanical strength;
- resistance to ultraviolet radiation and aggressive environment;
- withstand the loads from the weight of the insulation depending on its type and type of finishing;
- low degree of thermal conductivity;
- tolerate sharp changes in the temperature regime;
- have high adhesion to the material of the base surface.
The dowel and the fungus itself should be strong enough to prevent destruction when screwed or clogged into the holes in the wall, ceiling, or roof while they are warming up.
When walls covered with insulation and fastened with dowels or zonatics are exposed to the sun’s rays for an extended period of time, ultraviolet resistance becomes imperative. Products that are insulated with a wet method on facades should also be stored carefully in a layer of plaster so they can resist an alkaline environment without rusting. Therefore, galvanized steel is used to make the core.
Even though the weight of the insulation is not as great as that of other building materials, it is still sufficient when, for instance, the area of the insulated facade with plastering after it is installed is taken into consideration. If the fungus is cemented, it must be able to support the weight of the cement mortar in addition to the insulation.
Plastering comes after wall insulation.
The low thermal conductivity of the material from which the dowel-gribok is made excludes the formation of the cold insulation of the cold bridge in the place of its passage through its passage through its passage. The product should not be destroyed under the influence of positive and negative temperatures, which sometimes happens with poor -quality plastics, which can be used to make a mounting hat with fasteners. Fungi should have good adhesion with the material of walls, ceilings, insulation itself. After all, part of the core should be in the body of the base structure, holding thermal insulation on weight, and the mushroom hat when gluing the reinforcing mesh in the insulation is connected to it into a single whole.
Materials for production
They make facade dowels in order to protect them from chemical, mechanical, and atmospheric loads. Operational temperature was calculated between -40 °C and +80 °C. The following materials are used in order to meet the specified requirements for the manufacture of fasteners:
- Nylon or low -pressure polyethylene (PND). It is used to fix insulation to any type of walls: concrete, brick, hollow, wooden. A metal screw is used as a core. Withstand the load up to 450 kg on the concrete wall and 380 kg on a brick.
- Glass -filled polyamide. It is also used for all types of walls with a galvanized metal core, as well as with polyamide, reinforced fiberglass. Withstands a load up to 750 kg.
- Galvanized iron. Such a dowel for thermal insulation is used when fastening the insulation to thin, hollow walls. Resistant to rust, the principle of action, unlike lingering is an anchor. The strength of the wall determines the supporting load of the dowel. It differs from previous samples with a high cost.
To increase the load-bearing load on the dowel, materials with a large specific mass are installed using a metal core. The cold bridge that results from the metal’s high heat conductivity is a major flaw in this design, though. A dowel is used for thermal insulation with a thermogram in order to eradicate this phenomenon.
2 dowel for mineral wool or just an umbrella
In relation to foam, don’t overlook Minvate, a material used for facade thermal insulation. Although there are obvious differences between these two materials, the installation principle is the same. The material holding the Ministry of Plutus and foam on the wall surface is attached to the wall in both situations using a unique adhesive composition. following the installation of the mineral wool dowel, which further improves the thermal insulation system’s surface.
It is worth noting: in order not to make divisions between the mounting dowels of the foam and the Ministry of Heads, the experts called this fastener element in a simple way-the "umbrella". He received such a name because of a wide hat, which holds the insulation, tightly pressing it to the surface of the wall. “Umbrellas” are different, and just this difference affects the scope of which we have already talked about earlier, namely, on what type of surface the dowel will be used. In this case, the conversation is about the length of the cork part of the fasteners mounted in the wall. To date, there are three sizes of such mounts.
- Fasteners 120 millimeters long, this size is mainly designed for use in solid monolithic bases. For example, in concrete it is enough to drill the hole of this depth, and the fasteners will firmly hold the mineral plate and foam.
- Dowel is 140 millimeters long, this size is more suitable for installation in a loose surface, such as aerated concrete and other similar materials.
- Fastening 160 millimeters long, designed for installation in hollow materials. Due to this length, contact is provided with the internal parts of the wall elements, bypassing the voids.
Be careful to consider the base material when selecting a dowel. Based on this, determine the appropriate length of fasteners for insulation. Generally, fasteners are chosen separately for different house designs.
Requirements for products
It is obvious that a heavy load will be placed on the fixing dowels. They are also in harsh circumstances and an alkaline environment. All of this implies that there are requirements that the mounting elements need to fulfill. Let’s examine them:
- Resistant to destruction. It is important that the fungus, nail and other elements are high -strength. A nail is made of galvanized steel. Otherwise, another metal may react and neighing. Sometimes dowels are attached to the wet facade materials. Then the fungus is covered with a plaster layer and migrates in alkali.
- It is important that the fastener element has a low heat conductivity indicator. Why? Because the dowel passes through the polystyrene foam and is fixed in the wall. This means that he is a bridge of the cold. Then the quality of insulation will not be 100% effective.
- The dowel should hold the insulation material well. Usually foam is fixed to glue and reinforced with dowels. As for the ventilated facade, mainly only the fungus and holds thermal insulation material. It is important that the fungus provides excellent adhesion of the insulation with the wall.
These are the fundamental standards that need to be met. Many products that fasteners can perform are available on the market. Take a look at this assortment.
Which is suitable
Special dowels called umbrellas or fungi are used when installing a heat insulator. They fix the insulation with dependability, using both fragile and dense materials. It is now feasible to attach the heat insulator to the surface of brick, stone, or concrete using an umbrella.
Although there are many varieties of umbrellas available today, products made of plastic work best for thermal insulation.
And there are several reasons for this:
- Low price. You can purchase a plastic dowel at a price of 2-6 rubles apiece. At the same time, the low cost does not affect the high quality of the umbrellas, and they can be used in completely different conditions. In the photo-plate dowel for mounting insulation
- Does not create a cold bridge. The cold bridge is the place through which the cold can penetrate the room. If you use metal fasteners, then it itself is a potential bridge of the cold, but the plastic umbrella does not miss the cold.
- Long service life. Plastic fungus has a life of more than 50 years. But here it is necessary to take into account the factor that the surface of the product is covered with a reinforcing composition and plaster. So the indicated indicator can be safely doubled.
Additionally, despite being the ideal option for installing insulation, the plastic umbrella has a number of drawbacks.
Plate dowel for installing insulation in the video:
When selecting a product, it’s also crucial to take them into account:
- Do not use an umbrella with a plastic nail when its length is more than 140 mm. The reason is that fasteners of a large length are not reliable and, so that during the installation process they break and deform.
- It is advisable to use plastic dowels for fasteners – foam, polystyrene minvat.
This post will assist in understanding the load of the dowel of the butterfly for drywall.
You can see here in the article where you can use a dowel for thermal insulation with a plastic nail.
However, this article explains what the Molly dowel load for drywall is and how to calculate it accurately: Resformbuild.RU/Metall/Sredstva-Krepezha/Dyublya/Molli-Dlya-Gipsokartona.HTML
However, this article explains when and how to use a wood screw with a hidden head.
Features of consolidation of thermal insulation to the wall using dowels
The same technology is used to combine materials like foam, polystyrene, and polystyrene foam. Thermal insulation material is first prepared, and then the adhesive composition is used to attach the sheets to the walls. After the solution has dried, proceed to fix the fensplex using dowels; however, all seams need to be processed beforehand to prevent the formation of cold bridges through them. Following that, the thermal insulation material is completed with a finish coating, which could be plaster or a variety of panels.
The old plaster is removed from the wall surfaces before the insulation material is fixed, and the solution is used to remove any flaws that may have arisen from differences in the wall structure. Following that, the surface deteriorates, which aids in producing excellent adhesive composition adhesion with the wall.
Toluene, acetone, or any other organic species solvents should not be present in the adhesive mixture used to fix the insulation material. Prior to laying the first row, I mount a metal profile to ensure that the thermal insulation sheets do not slide down due to natural weight. Fungi are used for the fastening process once the solution has dried. To do this, drill specific holes with a drill bit whose diameter is equal to the diameter of the dowel rod. Because the length of the recess is one centimeter longer than the length of the dowel itself, the fasteners will be fixed with reliability.
What is a fastener fungus
The product is named after a fungus, an umbrella, because it has the appearance of a mushroom and is made up of two components: a wide flat hat and a hollow leg (sleeve). Thermal insulation material is consistently fixed on the vertical or horizontal plane of the construction structure because of its broad umbrella.
The fasten fungus has a core, legs, and a hat.
There is a half core in the leg where a unique dowel is inserted. The "ruff" type spacer protrusions, which are situated on the sides of the legs that are cut vertically, are fitted to the bottom of the legs. Because of this product’s constructive feature, it can expand inside the structure’s body and consistently hook in pointed protrusions for the basic material’s structural fibers. Through the hat’s opening, the dowel is screwed into the supporting structure and inserted into the leg. An umbrella’s functions include distributing the load along its plane and preventing the fastener element from passing through the loose insulation.
These fasteners come in a variety of designs, but they are all made to serve the same purpose: to secure the loose insulation material in place. The hat is typically composed of polypropylene with a galvanized steel core. There are fasteners called rondols that provide extremely fuzzy insulation in areas where nylon umbrellas are used. Additionally, there are expansion objectives that aim to maintain the product’s structure in a constant form by expanding the product’s contact area with the thermal insulation material.
The area where the fungus and insulation come into contact is increased by extending washers.
Products with an umbrella-shaped plastic hat are perfect for attaching foam, glass, slag, foil polystyrene foam, and different kinds of mineral wool.
These fasteners, which are made with contemporary technologies, have fairly high technical indicators.
How to install thermal insulation with dowels-gearboxes
Prior to beginning the insulation installation process, you must determine the appropriate number and length of fasteners based on the heat insulator’s thickness and the core’s 5-cm penetration into the insulated structure’s material.
Figuring out how long the dowels should be when installing insulation on a brick wall
Calculation of the number and length of dowels
The selected diagram showing the dowel locations determines the quantity of fasteners.
By adding fungi to the joints, you can lessen the amount of holes in the insulation.
Up to six products are meant to be used for every square meter of insulation in the initial version. Concurrently, four nails are fastened to the sheet or mat’s corners, retracted from the border by five to seven centimeters. The remaining nails are distributed uniformly across the middle.
The second option states that dowel installation is done where multiple thermal insulation plates converge. Simultaneously, one umbrella grasps the edges of the four mineral wool mats or foam sheets instantly. The middle of the insulation has one fastener element installed. If the size of the umbrella is permitted, this will be the most cost-effective choice.
If the building’s facade is insulated, additional fasteners will need to be placed there and at the height because of the high wind load.
If the building is taller than eight meters, it is advised to use seven dowels on one square meter of insulated area; if the building is taller than twenty meters, use nine. In this instance, it’s imperative to add more fungi to the facade’s corner sections.
Phased technology of insulation using fasteners in the form of fungi
It is essential to lay a vapor barrier material before beginning to fix thermal insulation with fungi. This material can serve as an extra fastening for mineral wool products or foam plates in addition to its primary purpose.
Using fungi, install a foil vapor barrier
There are a few straightforward steps in the whole installation process:
- The surface is marked for drilling holes for cores at the rate of a step distance of 0.8 m horizontally and 0, 3 m vertically.
- After that, holes Ø 1cm are made in the wall and insulation, the depth of which exceeds the length of the legs by 0.5 – 1 cm. The diameter of the drill must correspond to the thickness of the legs.
- Plastic sleeve manually, without using a hammer, is inserted into the hole made. Further, the core is already inserted into the sleeve and clogged into the basic surface to the stop. The central part of the umbrella is closed with a special protective lid.
Before mounting the core, expansion goals are placed on a plastic sleeve when using them.
Setting up the starting bar
The starting bar is installed at the bottom of the wall prior to the insulation being laid. This keeps the insulation from sliding down due to gravity and preserves thermal insulation.
Fungi are installed once the adhesive solution has fully dried, in the event that insulation is installed over glue. If foam, foam, or other comparable materials are installed, mounting foam or foil tape is used to seal the joints between the various insulation components.
Recommendations for use
I won’t go into detail about the installation because everything can be done by hand. Here is a plan that outlines how the work should be done:
This is how the workflow appears.
- At first, with the help of a perforator, holes of the desired depth are drilled, they can be a little deeper, but no less than you need, since you will not be able to score the element to the end, and the hat will stick out. When drilling, pay attention to the horizontal position of the power tool;
- Next, you need to insert the body of the dowel and carefully score it on a flush with the surface of the wall;
- Lastly, a screw is wrapped or a nail is clogged, on this the work can be considered successfully completed. As you can see, the instruction is very simple and understandable.
The procedure is quite easy, and the most crucial thing is to finish everything neatly.
Peculiarities
Tarelly dowel can be visually divided into three conditional parts – a hat, an ordinary Strezhnya probe and the spacer zone. A distinctive feature of the hat of the plate dowel is a width with a diameter of 45 to 100 mm. This constructive solution allows you to reliably fix the insulation to the facade of the building. The hat has a rough surface and is equipped with cone -shaped technological holes to increase adhesion to insulation. Under the hat there is an ordinary Strezhnya zone ending in the spacer zone, which is responsible for fastening the entire heat -insulating system to the facade and consists of several sections. The length of the section depends on the size of the most plate dowel itself and is an average of 60 mm. The composition of the target dowel also includes a spacer nail or screw, which fixes the dowel due to the expansion of the spacer zone.
Features of the choice of dowel for insulation
You will learn about the facade insulation dowels used to secure the insulation in this video:
Design
There are two primary types of fastening that are categorized based on their intended purpose. This is due to the high complexity of the insulation, or more specifically, the combinations of the heat and waterproofing layer.
- dowel for facade thermal insulation and wall insulation;
- Root insulation fasteners.
The first has a well-known form; it is referred to as a plate or mushroom due to a broad pressure disc. This design can be folded up or left intact—it’sessentiallya dowel with a head. The latter is made up of multiple components:
- Said. When fastening, the smooth non -inferior part is in the thickness of the insulation, and the spacer – in the durable material of the wall or ceiling;
- The head in the form of a clamping disk is a single whole with a dowel;
- rod – when clogging, bursts the sleeve.
Actually, aside from a sizable volume, the dowel head for the insulation is exactly the same as it usually is.
The disk has a diameter that varies from 45 to 90 mm. In certain instances, a rondol—a disk with a diameter of up to 140 mm—is placed on top of the dowel.
Drotel device for installing insulation
Advantages and disadvantages
Plastic fasteners are used in the vast majority of cases.
- Firstly, the insulation is a light and loose material, and does not create a high load.
- Secondly, the metal rod with increasing the strength of the connection, unfortunately, creates a cold bridge. The thermal conductivity of the metal is much lower than the plastic and it literally carries out the cold through thermal insulation. To avoid this, steel nails for dowels with a thermally insulated head are produced.
The second kind of dowel is telescopic, and it is used to insulate the roof from heat. is a wide clamping disk attached to a hollow plastic rod. It is mounted in an unusual way: the nail or anchor goes through the rod and into the dense material, corrugated board, and is inserted into the heat insulator’s body, or more accurately, the roof pie.
Selection factors
There are several things to consider when selecting a product. The primary one is adequate length.
It is made up of the adhesive’s thickness, the thickness of the thermal insulation and other layers, the degree of the wall’s vertical deviation, and the least amount of deepening that is feasible.
The load on the jet: Each mount is made to support a specific load, and heat insulators, no matter how light, still have weight. Consider the working load rather than the maximum. Polypropylene dowels can therefore support a maximum load of 60–150 kg. Nevertheless, the worker is only able to reach 25%, or 15–37 kg.
- The main one is sufficient length. It consists of the thickness of the thermal insulation and other layers, the thickness of the adhesive, the magnitude of the deviation of the wall from the vertical and the minimum possible deepening.
- The load on the jam – No matter how light the heat insulator may be, it still has weight, and each mount is designed for a certain load. Take into account the working load, not maximum. So, the maximum load for polypropylene dowels is 60-150 kg. However, the worker can reach only 25%, which is equal to 15–37 kg.
Tips for use
There are some subtleties to consider when selecting plate dowels:
- If the installation of the foam is installed, then the choice should be stopped on varieties with a rough hat;
- It is worth paying increased attention to the quality of anti -corrosion treatment if there is a risk of precipitation in the heat -insulating structure;
- When warming high -rise buildings, you should purchase the most expensive models of plaster dowels with a metal spacer nail and a plastic thermogol, which protects the structure from moisture from entering;
- to preferred operational characteristics, in addition to withstanding the total mass of the structure, own weight and size, and also add the temperature range of operation;
- In the northern latitudes under extreme weather conditions, it is undesirable to use a plastic dowel with a plastic spacer rod in the installation of external insulation. The fact is that with extremely low temperature and moisture differences, there is a serious risk of cracking and further destroying the entire thermal insulation system. In such a situation, preference should be given to a plate dowel with a metal rod and a thermal cover or a facade plate dowel with a fiberglass rod.
Insulation is installed on the facades of commercial, industrial, and residential buildings using tarallily dowels. The steps of the installation procedure itself are as follows:
- marking the installation zone of insulation;
- drilling holes through the insulation;
- installation of dowels in the landing hole until the hat is completely drowned into the insulation;
- Installation of a nail for the expansion and score it to the desired level.
It is worthwhile to delve deeper into the specific technical details of the insulation process.
- Before starting work, it is necessary to prepare the original surface. For this, all the hollows and bulges are eliminated until a flat surface is obtained. Then, the insulation is attached to the working surface using a special adhesive mixture. If the surface is quite flat, then for forming you can use a gear spatula.
- So that the first row of insulation does not fall under the mass of subsequent ones, the starting bar is attached to the lower part. Sheets will rest on it. Then, after the adhesive mixture (approximately 2-3 days), the sheets are finally attached with plastered dowels. Initially, holes are made in previously intended places using a perforator.
- It is extremely necessary that the support points in which the fasteners will be made are at the joints of the sheets – this will not allow the appearance of additional holes for undesirable heat transfer, at the same time, at the end of the installation, the edges at the plates will not bend at the plates.
- Then, thermal insulation material is stitched with a plate dowel until the base of the hat. The expansion nail is clogged so that the hat adjacent to thermo -insulating material as tightly as possible. It is important that the dowel delves into the base of at least 1.5 centimeters.
- Then, all joints should be neatly preserved with a heat -cutting metallized tape. If the gaps remain more than 0.5 centimeters, then they can be blown through the construction foam. But this procedure should be performed with extreme caution, since some types of foam can dissolve the polymer insulator.
- Tarelly dowels are attached only once. If you make an error in the calculations and pull the dowel out of the wall, then it will collapse. To avoid this, it is necessary to very seriously prepare the seat. There should be no cracks, chips, sand, dust and other garbage inside. The hole is drilled under the diameter of the selected fastener. The depth should be 0.5–1 cm more than the length of the selected element.
- After fastening the heat -insulating material, quite deep holes remain in it, which must be closed with a painting spatula.
The production process will be as productive as possible and the facade insulation will take the least amount of time if you follow all of these suggestions and the work order.
View the following video to learn how to properly fasten thermal insulation to walls using dowels.
An important point of installation of elements calculation of length
The most important thing to consider when attaching foam to a surface qualitatively is how long to make the dowels. Insufficient length will cause the foam to be poorly fixed and fall off. Large sizes have the potential to internally harm the wall. As seen in the picture, the dowel’s job is to fully flash the foam and be fixed in the wall.
The length of the dubel needed for insulation can be easily determined using a specific formula:
L = h+i+k+w. How it is deciphered? L is the desired length of the element, n is the thickness of the foam, K is the thickness of the adhesive layer and plaster (if it is available), I is an indicator of the deepening of the dowel into the wall (at least 5 cm), W is the accounting of the curvature of the wall. How everything looks in practice? For example, you chose a foam with a thickness of 100 mm. In this case, the glue layer will be 5-10 mm. This means that there will be enough dowels of 160 mm long (100+10+50). If the wall has a distort of 50 mm, then the indicators will be different. In this case, it will turn out: 100+10+50+50 = 210 mm dowel. Now that the dowels are selected and bought, you can consider how to attach them.
The way insulation is attached is important when trying to keep our homes warm and energy-efficient, and tareel dowels are a game-changer in this regard. With the help of these creative fasteners, insulating materials can be firmly attached to a variety of surfaces, guaranteeing their permanent placement and best possible performance. Tareel dowels offer a strong anchor without sacrificing the material’s insulating qualities, in contrast to conventional techniques that could result in thermal bridging or jeopardize the integrity of the insulation. Tareel dowels are an economical and sustainable option for improving the insulation of our homes because they minimize heat loss and maximize energy efficiency, which eventually results in increased comfort and lower energy costs.
Installation of dowels for foam
You can now begin to practice. The task is straightforward, but it calls for a particular mindset and level of accountability. A perforator, a power tool, is required to finish the task. We’re going to drill dowel holes.
Additionally, it’s critical to select a drill bit that matches the rod’s diameter. Additionally, it needs to be longer than one centimeter.
Thus, there are three primary stages to the entire process:
- Holes should be drilled in the right places. They must be even.
- Then the dowel itself or the spacer element is inserted into the opening. In this case, the hat should be fluent with foam.
- It remains only to insert and score or complete the fixing nail or anchor. If the umbrella has a lid, then it is covered with it.
That’s it; the installation is deemed finished. This principle states that every element is fixed. Watch this training video before working so that the procedure is clear and easy to understand. Then you undoubtedly don’t make any errors.
2 features of the heat -insulation installation
The method of installation for any kind of slab insulation, including polystyrene foam, foam, and foam, is the same for fungi. The following algorithm, in actuality, is the basis for all insulation work:
- Preparation of the insulated surface;
- Installation of panel thermal insulation on the glue solution;
- Fixation of panels with dowels;
- Processing of insulation joints;
- Installation of an insulating film;
- Thermal insulation sheathing with decorative material, or plastering.
It is essential to prepare the surface—remove the plaster, fill in cracks and irregularities, and degrease—before putting in the insulation.
Moreover, the polystyrene foam, foam, or foam panels are placed on a unique adhesive mixture devoid of the organic solvents acetone and toluene. The adhesive mixture needs to be applied uniformly across the insulation’s whole back surface during installation.
A metal profile that serves as support is positioned beneath the first row of plates to prevent heat-insulation from shifting under the weight of the plates.
Fungi are used to further fix thermal insulation after the day required for the solution to dry.
In order to ensure that the dust collected in the hole does not prevent dependable fixation in the hole, drills with a diameter equal to the leg’s diameter are used to drill holes. The hole’s length should also be one centimeter longer than the dowel’s length.
Steps for using dowels to secure thermal insulation
The following standards are determined by construction rules and standards based on the quantity of dowels used:
- To fasten thermal insulation on the internal walls, or on the facades of one -story buildings for each square meter of insulation, five pieces are needed – 4 in the corners, and one in the center of the panel;
- For fastening at the corners of buildings – 6 pieces each (fungi are installed parallel to each other);
- For fasteners on the facades of buildings, with a height of 8 to 20 m, 7 pieces per 1 m² of insulation (parallel + 1 in the center) are needed;
- For fastening on the facades of multi -storey buildings at a height of over 20 meters – 9 pieces per square meter of thermal insulation.
The best place to put fungi is at the foam panel joints because this technique doesn’t significantly increase the holes in the insulation, which would reduce its effectiveness.
When installing a dowel-grib in a metal coating made of corrugated board, the thermal insulation is pushed in until the self-tapping screw reaches the insulated surface. First, the self-tapping screw is fastened to the dowel leg.
Next, a dowel with a self-tapping screw tip is inserted into the metal with the aid of a screwdriver. The screw hole should be at least 10 to 15 millimeters deep.
After thermal insulation fastening is finished, aluminum reinforcing tape is glued to the joints separating the foam or foam panels. Mounting foam is placed over the joints where panels meet the ceiling or the floor.
Occasionally, the blind area surrounding the house is insulated even more.
2.1 installation technology (video)
1 type of product
Three varieties of mushroom-type dowels are currently produced to satisfy the demands of the construction industry:
- Fasteners for insulation with a polymer nail;
- With a metal nail;
- With a metal nail and thermogol.
1.1 plastic dowel
Nylon, polyamide, or polypropylene can be used to make plastic dowels. Polymer dowels’ primary benefit is their low cost, but their strength qualities could use some improvement.
Plastic dowels are capable of heating insulation to robust brick or concrete surfaces, but they don’t appear to be able to secure thick insulation to hollow walls or foamed concrete surfaces.
For facade panels with a heater and polymer nails, the average cost of a dowel for thermal insulation is roughly two rubles per piece.
Utilizing a polymer nail, dowel-grib
1.2 with a metal nail
Although metal dowels are orders of magnitude stronger than their polymer equivalents, their application is restricted due to the metal’s high thermal conductivity, which reduces insulation’s overall effectiveness.
Cold bridges are made of metal dowels, which, in the worst case scenario, have different thermal conductivities from the structure as a whole.
Furthermore, dowels fastened with metal nails are vulnerable to corrosion, which can result in the formation of yellow rust spots on the plastered facade.
1.3 with thermogol
A common substitute for metal dowels is the thermogol dowel. They are built around the same steel nail, but a low-thermal-conductive material covers its hat.
Typically, an impact-resistant polyamide coating is applied, and its thermal conductivity of 0.027 W/MK is similar to that of the majority of widely used heaters.
Because the metal nail is fully recessed into the polymer cover, this type of dowel is resistant to corrosion and moisture.
Depending on the manufacturer, products with thermogoling for Technoblock’s mineral wool insulation can cost anywhere from 4 to 6 rubles per piece.
Dowel-GRIB with a polyamide thermogol
1.4 features of calculating quantity
Good dowels must be used to ensure dependable insulation fixation, and the number of dowels needed must be accurately calculated. The following formula can be applied to this:
D is equal to t + k + i + z.
- T is the thickness of the used insulation;
- K – the thickness of the adhesive composition used to fix the heat -insulation panels;
- I – the length at which the mushroom should delve into the wall (no less than 4.5 centimeters);
- Z – an optional value used in case of deviation of the wall from the vertical is used as necessary.
Generally, a dowel-grab of 10 is used 10.5 centimeters to secure the foam panels with a facade decor composed of foam with a coating, or polystyrene, a thickness of 5 centimeters.
1.5 recommendations on choice
The pros and cons of the material used to make a dowel-grib should be considered when selecting one for attaching thermal insulation.
Installing dowels similar to "Mushroom"
Using a polyamide nail, Dubel-Grib
- Pros: does not form a cold bridge, as it has low thermal conductivity; not afraid of moisture and corrosion;
- Cons: has low strength, which does not allow the use of such dowels to attach thermal insulation on the facades of multi -storey buildings. The same disadvantages have dowels for thermal insulation with a plastic nail.
Slate insulation, which has a low density, is generally best attached to brick or concrete walls using a dowel and a polyamide nail.
Items that have a metal nail:
- Pros: high strength;
- Cons: afraid of corrosion, worsens the thermal insulation properties of the insulation, as it forms cold bridges.
Any density heater, such as one made of mineral wool, polystyrene foam, foam, regular or hollow brick walls, or concrete, can be mounted using dowels and metal nails.
Polypropylene nail on a dowel mushroom:
- Pros: low cost, low thermal conductivity, which excludes the formation of cold bridges; is not subjected to corrosion;
- Cons: strength.
This dowel’s operating field is comparable to fungi that have polyamide nails.
Thermogol goods:
- Pros: high strength, not afraid of corrosion, does not form cold bridges;
- Cons: Price as on a rammed dowel
Any heater can be fixed to any surface with the help of a universal dowel with a metal nail whose head is covered in heat-insulating polypropylene.
Various kinds of thermal insulation dowels
The efficacy and efficiency of residential heating and insulation systems can be greatly increased by using tareel dowels for insulation attachment. These dowels provide a safe and dependable way to attach insulating materials to walls and ceilings, among other surfaces.
Tareel dowels’ versatility is one of their main benefits. A variety of insulating materials, such as mineral wool, fiberglass, and foam boards, can be utilized with them. They can be used for a variety of projects due to their versatility, which also enables homeowners to select the best insulation for their particular requirements.
Tareel dowels are also simple to install, needing only a small amount of work and specific equipment. They are therefore a practical choice for both novice do-it-yourselfers and licensed contractors. Tareel dowels make home insulation projects more accessible to a wider audience by streamlining the installation process and saving time and labor costs.
Tareel dowels can also increase the general robustness and lifespan of insulation systems. These dowels give insulation materials a stable anchoring point to keep them from moving or coming loose over time. This guarantees constant thermal performance for the duration of the system’s life and aids in preserving the integrity of the insulation layer.
To sum up, tareel dowels provide a useful and effective way to fasten insulation in both residential and commercial structures. Their adaptability, simplicity of installation, and robustness make them the perfect option for raising home comfort and energy efficiency. Homeowners can create a more sustainable living environment and save money on heating and cooling in the long run by investing in tareel dowels.