The choice and rules for the use of a dumpfer tape for floor screed

Paying close attention to the details of heating systems and insulation is essential to keeping our homes cozy and energy-efficient. The application of damp-proof membrane (DPM) tape for floor screed is one frequently disregarded detail. This seemingly insignificant part is crucial to the durability and efficiency of your floor insulation. The general efficiency and comfort of your house can be significantly improved by knowing how to select and apply DPM tape.

Let’s start by explaining what a DPM tape is and why it’s crucial. One kind of barrier to keep moisture out of your floor screed is damp-proof membrane tape. Moisture can lead to a variety of issues, including structural damage and the growth of mold and mildew. DPM tape helps to keep your floor dry and stable, which is important for the longevity of your flooring and the general health of your house. It does this by effectively sealing off your floor.

Let’s now discuss selecting the best DPM tape for your requirements. A number of things need to be taken into account, such as the tape’s adhesive qualities, thickness, and composition. DPM tapes are typically composed of bitumen or polyethylene, both of which have varying degrees of moisture resistance and durability. Furthermore, tape thickness varies, so make sure the one you select offers sufficient protection for the use you have in mind.

After you’ve chosen the right DPM tape, it’s important to know how to use and install it correctly. To guarantee that the tape creates a tight seal and successfully stops moisture intrusion, proper installation is essential. This could entail priming and cleaning the surface, making sure that there is adequate adhesion and overlap, and caulking any joints or seams. Your DPM tape will function as effectively as possible if you install it according to the manufacturer’s instructions and best practices.

In summary, although it might seem like a minor point, the selection and application of DPM tape can have a big influence on the effectiveness and lifespan of the heating and insulation systems in your house. You can contribute to ensuring a warmer, drier, and more energy-efficient home for years to come by learning the significance of DPM tape, selecting the best product for your needs, and using the right installation techniques.

Topic The choice and rules for the use of a damp proof membrane (DPM) for floor screed
What is it? A damp proof membrane (DPM) is a layer used to prevent moisture from passing into the floor screed, protecting it from damage.
Material DPMs are commonly made of polyethylene or bitumen. Polyethylene is flexible and easy to install, while bitumen is more durable but less flexible.
Thickness The thickness of the DPM depends on the level of moisture expected. Thicker DPMs offer better protection against moisture.
Installation The DPM should be laid over the base before pouring the screed. Ensure it is fully sealed at joints and penetrations to prevent moisture ingress.
Testing After installation, test the DPM"s effectiveness by conducting a moisture test. If moisture is present, reseal any areas of concern.
Considerations Choose a DPM that meets building regulations and is compatible with the floor finish. Proper installation is crucial for long-term effectiveness.

Choosing the appropriate materials and methods is essential for both efficiency and comfort when it comes to heating and insulating homes. In floor screed, the damp-proof membrane (DPM) tape is a necessary component. By acting as a barrier, this tape keeps moisture from penetrating into the screed layer and causing harm. Selecting the appropriate DPM tape and applying it correctly are essential actions to guarantee the durability and efficacy of your floor insulation. By being aware of the DPM tape application guidelines and selection criteria, you can improve your floor heating system’s efficiency and give your house a warm, well-insulated atmosphere.

What you need to know when buying a dumpfer tape

These days, a sizable variety of these materials are available on the market. As a result, selecting a tape with the necessary dimensions and quality is simple. Because the material is lightweight and porous, it is used in rolls that are simple to transport. Depending on the maker, the product’s average cost ranges from 300 to 400 rubles. Since experts maintain there are no substitutes for dumpfer tape, the sum needs to be factored into the construction estimate.

A product of 100 mm is appropriate for using your hands to create single- and two-layer screeds. However, it is advised to purchase a 150 mm wide tape that is additionally furnished with a dividing layer and a layer of thermal insulation for prefabricated structures.

When purchasing the material, it is a good idea to look for a specific line on the strip that is intended to make cutting excess material easier.

How to replace

The Demopter tape differs in many ways, yet it accomplishes its primary purpose flawlessly. Because of the fundamental material’s exceptional qualities, many people consider it to be an essential supplement to other products that are needed for screed.

Nonetheless, some masters attempt to swap out the local tape for less expensive products in an effort to save money. Wooden rails wrapped in polyethylene, foam (which is cut to the appropriate dimensions during use), and isolon (soft insulation) are frequently used as alternatives to production construction (damping) tape.

However, each of these low-cost alternatives has a number of serious drawbacks. For instance, because it is porous, isolon does not differ in its ability to block excessive sound or heat. On the other hand, wood bars are difficult to work with, difficult to properly fix, and spoil quickly due to processes that destroy fibers. If Foam breaks, he can’t get back to his initial form; instead, he crumbles and may break at any time.

It is important to note that nearly every alternative builders attempt to replace the edge tape fails, which eventually lowers the output’s quality and speed.

What is the material for

They continue to understand from physics classes that bodies expand at high temperatures and constrict when cooled. For repairs, this is accurate. When creating a screed for the floor, you want to ensure that the finished product is perfectly level and un-deformed. What benefits does using damping tape provide, then?

Because of this product’s ability to withstand concrete pressure, damage to the screed and room walls can be avoided. By compensating the joints, this material functions as a layer that forms a shield against the effects of temperature indicator fluctuations. It is also regarded as a superior crack sealant and sealant.

The description in the article will show you how to glue the bromatic tape on chipboard.

Additionally, the following benefits of this product can be identified:

  • low heat and noise insulation;
  • moisture resistance and water resistance;
  • not under the influence of temperature indicators;
  • environmental Safety;
  • Long period of use and low cost.

You can learn why a new building’s floor screed is superior by reading this article.

You can read reviews and learn more about the benefits and drawbacks of dry floor screed here.

Regarding the drawbacks of a dry floor screed, this article discusses:

A screed damping tape is seen in the video:

Because foamed polyethylene has all the qualities mentioned above, it can be used to seal gaps and cracks that happen during construction by using damping tape.

Such material is frequently referred to as compensatory or bromic. The application of the tape takes place in rolls. Their dimensions are 10–100 m in length, 5–15 cm in width, and 3–10 mm in thickness.

It is made in the factory using cuts that are 8 to 10 cm apart across its whole surface. They make it possible to remove the excess tape that protrudes after the floor screed has been completed.

What is a damping tape

An external damping tape made of a foamed polymer braid. It’s polyethylene here. Because of the bubbles inside, the tape is soft, flexible, and slightly springy. The material can compress, expand, and block heat waves thanks to the air capsules.

Gases in the atmosphere are poor temperature conductors. This makes using braid possible. regarding the floor screed. Between him and the walls is Dampfer tape. In this case, the layer offsets the concrete slab’s temperature extensions. A warm floor system is used to express them. heated it using a system of electrical wires or hot water pipes filled with concrete slab.

The floor screed expands slightly when heated during the heating season, pressing the damper up against the walls. Concrete takes on the initial contours, akin to polyethylene, once the heating is disconnected.

Therefore, prevent the screed from creating a space between it and the walls and the floor from applying too much pressure to the room’s side walls. Moreover, a foamed polymer stops heat from the floor from traveling up the walls. As a result, it gets warmer and more comfortable for your feet more quickly.

Generated Tape for screed with dampfer rolled up. In a single braid of 10–100 meters. It measures five to twenty centimeters wide. The foamed polymer damper tape thickness ranged from 5 millimeters to 1 centimeters. On the back is where the glue layer is found. Because of him Paul Duffer video It has wall attachments.

The article’s heroine’s adhesive layer is either banded or continuous. In the latter instance, only a portion of the braid’s back surface is covered with the fastening composition. Forty percent of the docking with the wall surface is sufficient for a dependable coupling. Similar to double-sided tape, the glue is covered with a broken film before use.

Silicone is applied to the damper’s front side. It is devoid of pores. As a result, the coating does not include the tape’s hitch with the concrete slab. The construction solution can enter the foamed braid’s pores when it is liquid.

Grome dumping tape easily removes from your groove because of its silicone material. It is rare, though, that dismantling is required. Polyster ribbon is resistant to chemical reagents, doesn’t rot, and doesn’t deform in the winter. The article’s heroine’s clothing is also made of eco-friendly materials.

Polyester foam is easily stained. As a result, the protagonist of the story is both black and white. You can see longitudinal notches if you look. These are cuts made with the intention of dividing the braid. T

After pouring, AK remove excess that is protruding from beneath the floor. Notes are typically found through each centimeter. For safety’s sake, it is therefore better to take a tape wider than the intended filling. You can always get rid of excess.

Prior to the development of the damper, wood rails, foam rubber, isolon, and polyethylene wrapping separated the floor screed from the walls. Everybody has drawbacks. For instance, isolon does not sufficiently absorb water, and the wood rotates and is impacted by fungi.

We observe at the end of the chapter that the word "damper" is Germanic. The idea is translated as "muffler." Thus, the tape’s name alludes to its capacity to absorb vibrations, sound waves, and heat. Taking them from the concrete, the self-adhesive Dampfer tape Drowses them, extending its century and repairing overall, making up for detrimental processes in the sites.

How to choose a tape in a store

Despite the fact that the cost of the linear meter of the tape is small, with a long total length of the perimeters of all screeds, the amount is rather large. Therefore, before going to the store, you should know the height and total length of the perimeter of the future screed. After all, the tape is produced in rolls of various lengths and widths, so it is much more convenient to lay the tape, unwinding one roll than to glue the tape from two rolls. In addition, the width of the tape should not be less than the depth of the screed. You choose the maximum width of the tape yourself. For example, for screed 4 cm thick, you can take a tape 5 cm wide, or you can 10 or 15 cm. In the first case, you need to take a tape with a small margin (5-10 %), in the second you can take almost 2 times less the tape, then cut it in half immediately or after hardening the screed. Which is more important – ease of use, convenience or price, you decide. There is no serious difference between cheap and expensive ribbons of the same width and length, because the task of the tape is to provide a gap between the wall and screed, while the screed will not provide strong pressure on the tape.

The linear meter for the damper tape costs between 5 and 15 rubles, depending on:

  • brands;
  • widths;
  • Places of purchase;
  • adhesive layer.

Additionally, the cost of the adhesive layer varies, so occasionally people purchase construction/painting tape that is the least expensive and without glue. This significantly lowers the overall cost but makes the damping tape installation process more difficult. Since the color of the tape does not alter the properties of foamed polyethylene, it is irrelevant. A linear meter of damping tape made of Skill and different polymer materials costs 25-30 rubles, and it is occasionally sold under the names of well-known companies. Even with its well-known brand, this tape is far more expensive than the least expensive tape from an unidentified manufacturer and offers no advantages over it.

Examine each roll of tape carefully before selecting one. Do not purchase a roll if it has dents or even minor damage on it because it was not properly stored or transported. Broken or damaged areas frequently find themselves unable to shield the screed from contact with the wall in such a tape.

Important note: if you require a large quantity of tape and have a limited budget, purchase regular foamed polyethylene insulation and cut it into the necessary width of strips. Compared to store-bought tapes, these will be two to four times less expensive, and their usage will yield comparable results.

You now know the purpose and necessity of the damper tape after reading the article. By using this information, you can fill the screed correctly and prevent it from cracking.

Furthermore, you gained knowledge about the cost of this tape in addition to how to select it and what to look for in the store, preventing you from overspending on the material due to the tape’s excessive width and loud name.

How to choose

When making an independent decision, it’s critical to focus on a few key factors regarding this auxiliary building material:

  • absolute integrity of the material;
  • the complete absence of any deformation on the tape;
  • The material should be even and neat;
  • The protective substrate from self -adhesive ribbons should not depart.

Tapes that are damaged must be rejected right away.

It is crucial to consider the material’s appearance, the roll’s density, the lack of stratification, and any cracks. It should be mentioned that high-quality material cannot be purchased for too little money and cannot be obtained at a substantial discount due to an incorrect appearance.

When purchasing a compensatory tape, be sure it has a unique "line"; this is useful for trimming excess material that is higher than the screed level.

Requirements for the material

The raw materials used to make high-quality bromatic tape are typically polyethylene, an almost inflammable, chemically neutral, and environmentally benign substance with a distinctive closed cellular structure. This kind of source material is deserving of having improved resistance to direct sunlight, good moisture resistance, and heat and soundproofing capabilities.

Cherry tape needs to be kept at room temperature in dry rooms.

Rolon size and length

There are currently multiple sizes that both domestic and foreign manufacturers produce compensation material in. Products that are sold in 50-meter rolons and have a width of approximately 150 mm and a thickness ranging from 4 to 10 mm are thought to be the best option.

Table: The main typical sizes of compensation tape

Length (m) Thickness (mm) Width (mm)
25 10 100
eleven 10 150
eleven 10 100
25 10 100
50 10 150
20 8 80
25 8 100

Generally speaking, the width of the material is chosen with indications of the future concrete screed thickness in mind. It is sufficient to use a tape with a width of 100 mm when filling concrete screed rough. A 150 mm-wide strip is needed for the configuration of a thickened concrete screed. In order to form a parliamentary seam with the appropriate dimensions, consideration must be given to the cement filling area under potential temperature variations that may arise in the equipped room.

The operational conditions must be considered when selecting a model. Given that the floor can be heated to +65 °C, it should be heat-resistant.

Manufacturing companies

Experts advise giving preference to goods made only by reputable and confirmed manufacturers, whose goods are distinguished by their extended operating periods and independent installation capabilities in addition to their appropriate quality. Tilit-Super, Uponor and Wolf Bavaria Viles Band, Teploflex, Valtec, Energoflex Super and Uponor Minitec, SoundGuard Band Rubber, and KNAUF are the most popular brands in the home market.

Table: Traditional brick compensators and dampers of brands recommended by specialists

Brand/manufacturer The main advantages Tangible disadvantages
Uponor minitec The basis of the product is porous polyethylene. Corresponds to DIN 18560. It has an adhesive layer on the back and an apron made of polyethylene for the tightness of fixation on the wall and improved waterproofing Pretty the cost of the product
Tytite-Super The basis of the product is foamed polyethylene. On one side there is a protective apron. It is laid along the walls in the room, used for heat seams and protection against thermal losses through the walls of the room Practically absent
Energoflex It is used to compensate for expansion in screeds, including the installation of the "warm floors" system. There is a "skirt" that prevents the spreading of a filling solution to the edge of the tape Not always convenient if there is a screed with an area of more than 10 m2
Knauff The basis of the product is foamed polyethylene with a “skirt” supplement from film polyethylene. The product provides high quality installation work, including the arrangement of the bulk floor Pretty the cost of the product
Valtec Italian bromous tape based on modern foamed polyethylene is resistant to moisture, ultraviolet radiation and high temperatures Practically absent
Soundguard Band Rubber Universal type self -adhesive rubber compensation tape to perform vibration isolation in almost any type of sex Sometimes the additional use of special vibration reasons for the washers of Soundguard Vibro Washer is necessary.

Production of a damper tape yourself

The damping tape can be manufactured on its own if work is being done in a house with a lot of rooms and financial resources are to be spared.

Materials

You can use foam, foilizol, and wooden rails for this.

Foam may be needed for do-it-yourself tape for a heated floor.

Production

To avoid making a mistake when selecting and constructing a specific amount of space to account for movements in the concrete, you should use the material, which has a thickness of roughly 3 to 10 mm. A sharp stationery knife is used to cut off the densely twisted rolls of insulation canvas. The warm floor system and the thickness of the screed determine the width of the strips. The number of stripes is ready for use based on this theory.

Home -made fastening technology

Such independently prepared ribbons with an adhesive base won’t have, for obvious reasons. They can be reinforced on the wall’s surface in a number of ways.

Plastic bottles that measure 20 by 20 mm are cut into squares. To prevent the material from breaking, they are replaced under the hats of self-tapping screws or other hardware. Special fungi used in the installation of insulation materials are available for purchase.

Double-sided tape is an easier and more practical way to attach a homemade tape. Using liquid glue to secure the strips is acceptable.

When pouring the screed beneath the heated floor, the damping tape is regarded as a crucial component. She creates a barrier to prevent the solution from spreading to the sides in addition to sensing the load from extensions.

Varieties of the damper tape

Rolls of dampfer tape, used to arrange screed, range in length from 10 to 100 meters. The hem’s thickness ranges from 3 to 10 mm, and its width varies from 20 to 150 mm. Five primary types of dampfer ribbons can be distinguished:

  1. Ordinary bromary. In order to attach such a strip to the wall, glue is used (for example, “liquid nails”), double -sided construction tape or screws (much less often, since this is a rather laborious process).
  2. Dampfer ribbons with a self -adhesive layer. On the back of such a strip along the entire length, an adhesive composition is applied (over the entire width or a narrow strip in the middle), protected by a thin plastic film (similarly to construction adhesive tape). Such a tape is very convenient in installation: it is enough to remove the protective film and press the compensation strip to the wall. The adhesive composition has high adhesion with almost all building materials (concrete, plaster, aerated concrete, wood and others).
  3. Carcass ribbons with a “skirt” (ordinary and self -adhesive). In addition to the main strip of foamed polymer, they have an additional strip of thin polyethylene (“skirt”) with a width of 3 to 10 cm. During installation, the main part of the tape is attached to the wall, and the "skirt" is straightened to the floor. This type of damper prevents the flow of the solution under the lower edge and forms a hermetic layer between the screed and the walls.
  4. Mr. Such a strip is attached to the wall (wide part) and to the floor (a narrower part). For the convenience of installation on the fold, cuts are made (the strip is easily bending at an angle of 90 °). The tape is produced both with a self -adhesive layer on both parts, and without it. A "skirt" can also be glued to the lower part of such a hem. This type provides the best insulation of the screed from the walls and has the highest dumpfer indicators.
  5. T-shaped. Such tapes are designed to create compensation seams in filling, if at least one of the walls is longer than 8 m, or if the screed area is more than 40 m² (then it must be divided into several rectangles) and when arranging a warm floor (to divide the screed into several sectors).

To facilitate the removal of extra compensating strips that protrude beyond the screed’s thickness, certain manufacturers create longitudinal notches in the upper section, measuring 4 ÷ 6 mm across. After that, the extra brown seam can be easily cut off (no knife needed).

The longevity and efficacy of your insulation system depend on the damp-proof tape you select for your floor screed. With so many options on the market, it’s important to think about things like material, thickness, and compatibility with the kind of flooring you have in mind.

Before starting the installation process, thoroughly inspect the subfloor for any moisture issues or irregularities that could affect the performance of the damp-proof tape. Proper preparation ensures a smooth and effective application, reducing the risk of future problems such as mold growth or structural damage.

To guarantee a tight and waterproof seal, apply the damp-proof tape in accordance with the manufacturer’s instructions and recommended procedures. Keep an eye out for any possible leaks or moisture intrusion at seams, edges, and penetrations as these could affect the floor screed’s insulating qualities.

To spot any wear, damage, or deterioration over time, the damp-proof tape must receive routine maintenance and inspection. Timely replacements or repairs can help preserve the integrity of the insulation system and increase its lifespan, ultimately saving you money and effort.

To sum up, the secret to attaining the best possible heating and insulation performance in your house is to invest in high-quality damp-proof tape and to adhere to the recommended installation and maintenance practices. You can have a cozy and energy-efficient home for many years to come if you take the time to choose the right product and make sure it is applied correctly.

Video on the topic

Useless dumpfer tape or floor screed in the apartment with your own hands, that is, screed filling

All about the damping tape for the warm floor in 1 minute

Why and how to use a damper tape when installing a warm floor?

Dampfer tape for screed and bulk floor for what it is needed

What type of heating you would like to have in your home?
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Michael Kuznetsov

I love to create beauty and comfort with my own hands. In my articles I share tips on warming the house and repairing with my own hands.

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