The definition of plaster is as follows – it is a finishing coating, which is shaped after the healing of the construction mixture. It’s used to apply to an ominous surface (concrete, brick, and timber ) of an erected structure and allows you to attain a rough leveling of the walls. masterprofnastila.ru The coating can achieve several centimeters.

There are two large collections of plaster:

  • Routine.
  • Decorative.

And in the event the first serves just as a foundation layer, which is then going to be applied finishing, then the decorative is utilized as the final layer. The mix is protected from most of negative environmental factors and lets you make a more gorgeous texture in the surface. To summarize, the cosmetic mixes differ in their structure, their granularity is higher, and their plasticity is significantly less.

Ordinary plaster has been divided into different forms, depending upon the Primary element in the composition:

  • cement;
  • lime;
  • gypsum;
  • lime-cement;
  • lime-gypsum;
  • cement-gypsum.
  • The choice of plaster is dependent upon the substance from which the walls are made. For example, brick or concrete walls are finished with concrete compositions. But, lime compositions will match walls made of silicate.

Formerly, plaster combinations based on clay were very common. It is very good to decorate and decorate wooden buildings. Yet, its performance characteristics aren’t happy. Since the price of the product is reduced, plaster can be used for completing agricultural structures.

To reach a coarse leveling appropriate compositions of its own production. These are cement-sand combinations, also compositions of lime and similar components. They’re blended with water. For a plaster layer to possess thermal and soundproofing qualities, foam glass, sawdust, polystyrene foam may be inserted to it. It is these combinations are perfect for residential buildings placed in areas where there’s a good deal of sound (train stations, airfields, houses near stadiums, etc.).

As stated by the technologies, plaster is permitted to employ both a thin coating (a few mm) and a thick one (greater than 1 cm). The application process itself can be divided into various stages:

  • The Way of massaging or spraying. Spattering is performed by way of a mechanical tool. The process is quick and simple. Sketching is done manually with a trowel or even master. The primary intent is to smooth out any imperfections from the wall, developing a base coat of fixation on the surface.
  • After plastering or screeding, it’s crucial to employ a smoothing layer. It could be a couple of layers. It helps to build up the thickness of this coating on the walls and to elongate the plane. Each tier of plaster must dry, only then can you proceed to more manipulation. And to raise adhesiona primer is used. It is the last. Frequently, rather than it, putty is applied to the surface. This will let you create an even more smooth construction. Sometimes you need exactly this property. And how long should plaster warm before puttying? All of it depends on the type of composition. This may be found out to the packaging from the products.
  • It turns out the putty on the final plaster is a common thing. It’s permitted to apply putty, moreover, it should even be done.

Considering that the leveling layer can be thick, then the technologies of applying plaster involves the use of beacons and mesh. Beacons – guides, thanks to which a layer of any depth is accessed evenly and without differences across the length of this wall. Beacons form a section on which plaster is stretched by means of a rule. And the mesh employed for reinforcement involving layers averts plaster from cracking, extending and coming from the surface.

According to the definition, a putty is a paste-like or powdery material used before the use of facing material in interior decoration. They permit you to acquire a perfectly flat surface, smooth and of high quality, that can be painted or recorded with binders.