What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video

What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video Knauf gypsum plaster has been known for a long time and gained popularity due to its excellent quality. The history of its creation goes back to 1932, when two brothers from Germany, Alphonse and Karl Knauf, created their own company under the same name Knauf. 1949 is marked by the purchase of a plant in Bavaria, and the beginning of the production of gypsum mix.

Later, they entered the market of other European countries, including the United States. In the vastness of the Russian Federation, their products appeared after the collapse of the USSR, namely in 1993.

At the moment, the scale of the company's production is amazing.

Knauf is engaged in the production of plaster, mixtures for construction, drywall, energy-saving and heat-intensive building materials.

Knauf gypsum plaster

It has been used by builders for a long time, and has a well-deserved fame. Materials are divided into types depending on their operational characteristics, namely: resistance to high humidity, density, etc. The choice must be made based on the nuances of use.

The Knauf gypsum plaster contains mineral components that increase the service life of the material, making it strong and resistant to damage. Cracks, roughness and gouges do not appear on the treated surface. It is a pleasure to work with it, and even those who have never done it can cope with the task. The main thing is to read the instructions and understand the intricacies of working with it.

Advantages of Knauf gypsum plaster

What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video Multifunctionality.

You can apply plaster on various surfaces: brick, concrete, drywall, cement. The main thing is to determine how strong the base is before applying. The material is suitable for creating rough layers and finishing. The renovation process can be made much easier by combining these two finishes, resulting in words about 5 cm thick.

Knauf gypsum plaster is suitable for leveling walls before wallpapering.

With its help, you can achieve the most even coverage.

Disadvantages of Knauf gypsum plaster

The high cost of the material is compensated by the excellent quality of the product.

Compression process. Most often, subject to the rules for applying the composition to the surface, shrinkage does not occur, otherwise there may be cracks and other defects on the plaster. Experts say that Knauf products are of the highest quality, and compliance with all the rules for working with it gives only first-class results.

Types of Knauf gypsum plaster

Depending on the method of application to the surface:

  • Manual use.
  • Machine use.

The main difference between machine application and manual method is in economical consumption and speed of work. The layer thickness is 1 - 2 cm. It is not recommended to use a spatula when applying this plaster, as the material floats on the wall.

  • What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video Knauf MP 75 gypsum plaster is applied by machine. The layer comes out perfectly even and has excellent moisture resistance properties. Suitable for plastering wood and plasterboard surfaces.
  • Gypsum plaster Knauf Rotband is the most demanded in the building materials market. It has a universal composition that allows it to be applied to ceilings and walls.

    Suitable for use in rooms with high humidity (bathroom, kitchen). The material was created specifically for work inside the house. This plaster is characterized by increased resistance to open fire, and also has a high level of environmental friendliness. This is both plaster and putty in one bag. Plaster colors: white, gray, pink.

    The shelf life of Knauf gypsum plaster in a closed bag is 6 months. This indicator is the same for all types of products. For Knauf Rotband gypsum plaster, the consumption of 1 m² is 8 - 10 kg when applied in a layer of 1 cm.

  • Knauf Goldband gypsum plaster is very popular with builders, but it is not universal. Suitable for use on hard surfaces such as concrete, brick.

Note. Goldband plaster is used only for plastering walls. The material is able to level even the most defective surfaces, with many flaws. The recommended application layer is no more than 5 cm, otherwise cracks may form on the surface. Material color: white, pink and gray.

The price of plaster is much lower than that of Rotband.

  • What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video Knauf gypsum plaster HP Start is used to create a rough layer on surface, for the possibility of subsequent work with it. Application method - manual. A subtype of this plaster marked MP 75 is suitable for machine application.
  • Gypsum plaster Knauf Iceberg is suitable for use on hard surfaces (brick, cement, concrete), for hand plastering.

    It is used in rooms with a normal level of air humidity, as well as in the kitchen and in the bathroom, followed by a protective coating against moisture.

Recommended for use as a base in a light shade for finishing coat. As a result of using Knauf Iceberg gypsum plaster, you will get a perfectly even and smooth coating that will not crack even when applied in a thick layer. This material is universal, therefore it is possible to use it as a putty and plaster.

The mixture does not flake or release moisture, even when applied to spongy surfaces.

Plaster regulates the humidity in the room, thus creating a favorable climate in the house. Knauf gypsum plaster contains only environmentally friendly components (gypsum) that do not emit toxic substances and do not harm the health of the inhabitants of the house.

Application of plaster

The process of preparing the walls before applying Knauf gypsum plaster

Optimal room temperature for successful work with plaster should be at least + 5 ° C, otherwise the layer will be covered with cracks, and the work will have to be redone. Before applying the composition, it is necessary to clean the surface from dirt and dust. It is also recommended to remove old plaster, this will ensure a high-quality result.

Remove all unnecessary elements from the walls: dowels, nails, screws.

Cracks and chips are filled with plaster. For better adhesion of the material to the surface, treat it with primer mixtures. This tip applies to aerated concrete and brick walls.

Preparation of Knauf gypsum plaster mortar

The procedure for preparing the mortar is as follows:

  1. What are the types of Knauf-Knauf gypsum plaster, their characteristics and methods of application to the surface - Tips and recommendations on the method of application + Video Pour the mixture into a container and pour water in the ratio per 1 kg of the composition - half a liter of water (read the instructions, since the proportions differ for different brands)
  2. Stir the mixture until smooth so that there are no lumps.

    For this purpose, you will need a construction mixer, a drill with the necessary attachment.

  3. Let the solution sit for a few minutes.
  4. Stir the mixture again and start plastering the surfaces.

Note

Ready-made plaster must be used within 30 minutes, because then it will not be possible to use it. Do not add foreign components to the mixture.

Correctly prepared gypsum plaster has excellent properties even without it.

Knauf gypsum plaster instructions for use

The main rule for the successful application of this material is one-layer application. To prevent the fall of material under the pressure of its own gravity on the worker's head, it is necessary to strengthen it with reinforcement. After applying the composition, it must be evenly distributed over the walls and leveled. The setting of the plaster begins after 40 minutes.

Using a trapezoidal trowel, remove excess material from the surface.

Note. After using the tool to remove excess composition, traces may remain on the surface, which can be easily corrected with a wide spatula.

After Knauf gypsum plaster has been applied, you need to start work on the preparation of the finishing. The plastered surface should be wetted with water and wait until it becomes dull.

Next, wipe the surface in a circular motion using a sponge float. Take a wide spatula and smooth the finish. In the case of a perfectly flat surface, wait 24 hours and wet the walls again. Then smooth with a wide trowel.

In order for the process of drying the putty surface to be successful, ensure that there are no drafts in the room, no temperature surges.

Do not expose the surface to sunlight as it will not dry evenly.Airing can be carried out no earlier than in a day. During this time, the liquid from Knauf gypsum plaster will have time to evaporate. The average surface drying time is approximately 7 days. But it also happens that the period is stretched for 14 days.

If the room has a high level of humidity, then the plaster will dry for a long time.

( 2 marks, average 4.5 of 5 )

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