Squiring wall plastering technology

Plastering walls is an essential first step in producing durable, smooth surfaces for interior and outdoor walls. The final appearance and durability of your walls can be greatly impacted by your ability to apply plastering techniques, whether you’re finishing a new construction or renovating an old building.

Sand, cement, and water are applied to walls to create a smooth, solid surface during the plastering process. This method increases a space’s visual appeal while also adding a layer of protection that makes the walls more resilient to wear and tear.

The correct materials, the right preparation, and expert application are necessary for effective plastering. It’s critical to comprehend the various plaster varieties and select the one that best meets the requirements of your project. Furthermore, surface preparation is essential to guaranteeing correct plaster adhesion and extended plaster life.

We’ll walk you through every step of wall plastering in this post, from preliminary preparation to the last touches of finishing. These tips will help you achieve a perfect finish, turning your walls into immaculate surfaces that are ready for painting or wallpapering, whether you’re a professional or a do-it-yourself enthusiast.

Step Description
Preparation Clean the wall and remove any old plaster or paint. Ensure the surface is dry and free of dust.
Mixing Plaster Prepare the plaster according to the manufacturer"s instructions, ensuring a smooth consistency.
Applying First Coat Use a trowel to apply the first layer of plaster, covering the entire wall with an even thickness.
Smoothing Allow the first coat to set slightly, then smooth it out with a trowel to eliminate any bumps or ridges.
Applying Second Coat After the first coat is partially dry, apply a second, thinner layer of plaster.
Final Smoothing Once the second coat is applied, smooth the surface again for a flawless finish.
Drying Allow the plaster to dry completely before painting or applying any other finish.

Features of the technology of plaster on insulation

The advantages of this techno are that it allows you to make the room warm, without reducing the internal space. Such thermal insulation reduces heating and air conditioning costs, creating a comfortable climate inside. The method is quite simple and such work can be done on your own, of course, with strict observance of the rules. Materials protruding for thermal insulation are available in price, have a low weight and do not require additional strengthening of structures. Facade insulation plasters can give the exterior an attractive look and increase the life of. If necessary, perestroika is easy to dismantle them. It is difficult to use the procedure only in the restoration of architectural monuments, where opportunities are limited by the historical appearance of the structure.

Because the technique applies layers of moist compositions and dries each layer, it is also known as a "wet facade." Plaster with the finish coating, insulation, and reinforcing mesh make up the layer structure.

The materials must be mixed together in order for mixtures to be utilized; these mixtures must have a single basic composition.

One of this technology’s benefits is that it lets you increase the room’s temperature without taking up more space inside.

Choosing a material for insulation of a house

Mineral wool or polystyrene foam are used as thermal insulation materials. The first is not used for buildings made of beams, wood, or frame-shackles because it is characterized by combustibility and can grow into a haven for different fungi and bacteria. If not, the characteristics are determined by the types that are offered for sale. It is acceptable to install more fire-resistant and stiffer slabs around window and door openings.

Foam polystyrene

Different species can be identified based on the additives used: foam, textbook, and extroll. Because required certification and approved production standards ensure high quality, all manufacturers guarantee it. Perfect for gas blocks and walls made of brick or concrete. It is simple to install, retains heat well, and can be handled by one person. lowers the cost of heating and air conditioning, is prized for its high resistance to temperature extremes and environmental friendliness, and muffles noise.

The primary drawback is its high hazard class and combustibility, which manufacturers attempt to mitigate with the use of additives and special granules. Nevertheless, even in these situations, the product still smolders and emits extremely toxic smoke. Even paper cannot catch fire from the dropping when they are burning, but breathing in such air is dangerous. Because polystyrol of combustibility class G4 endangers people’s lives, its use is unacceptable. Although special fire agents can be added during installation, it is preferable to buy slabs with the label g3 as soon as possible. With this kind of content, people will have more time to shut their windows and go.

The conditions do not suggest long-term storage at the construction site because they are afraid of UV radiation.

Mineral wool

Material that breathes and is fireproof. weighs more polystyrene foam, which should make the crate more durable. It is applied to gas silicate, expanded concrete, aerated concrete, and wooden facades.

The benefits include resistance to deformations and temperature changes, non-flammability, and low thermal conductivity. is not exposed to rot, mold, or sunlight-induced decomposition. Vata allows moisture to pass through it without drawing it into itself, but it is still advisable to treat the plates with a moisture-pushing agent and apply a layer of waterproofing during installation.

Its ability to act as thermal insulation is lost when it gets wet. To prevent dust from getting on the skin or in the lungs, installation is only done while wearing a mask, glasses, and gloves.

The benefits include resistance to deformations and temperature changes, non-flammability, and low thermal conductivity.

A smooth, long-lasting, and expert finish on any interior surface requires mastery of wall plastering technology. This tutorial will take you step-by-step through the process of plastering, priming, and polishing walls. Whether you’re an experienced do-it-yourselfer or a total novice, our helpful advice and detailed instructions will help you comprehend the supplies, equipment, and methods required to precisely and confidently remodel your walls.

Types of plasters suitable for insulation work

In addition to providing moisture protection, ventilated facade systems, surface leveling, and the ability to create embossed compositions, facade plasters on insulation fit snugly over the insulation. Three layers at most: decorative, leveling, and adhesive. The chemical makeup of the mixtures determines the application procedure and conditions.

Mineral. the most affordable because their foundation is cement. The following are added to the basic composition: cellulose, chalk, talc, sand, plant matter, and minerals. Used in construction for over a century and a half, they are long-lasting, require little maintenance, and are not affected by the outside environment. possess outstanding adherence, are mold-resistant, but cannot withstand vibration loads. Because the mixtures set quickly, they should be mixed right away before use and kept in a dry place.

Acryl. elastic, vapor-permeable, and immune to biological and meteorological stresses. It is used in latitudes where there is a lot of humidity, where daily and seasonal temperature fluctuations are quite large, and where solar radiation is not a concern. Removing settling dust with a hose stream is simple. Because of the rapid solidification, the primary challenge is the intricacy of application. It is required to cover the wall in one continuous motion; breaks are allowed when shifting to a new plane.

Silicate. Glass, air ducts, and porous mixtures made of liquid potassium and sodium. They are prized for their ornamental texture, which is obtained by adding fractions and obtaining the structure of bark beets, lambs, and other plants. Don’t break when shrinking, made to withstand high temperatures, and visually eliminate imperfections. When wet, change color. When applied to a large surface area, machine method is primarily used to produce a noticeable manual color gradient.

They are prized for their ornamental texture, which is obtained by adding fractions and obtaining the structure of bark beets, lambs, and other plants.

Silicone. the priciest. They are used in areas with substantial soil progress and when a significant shrinkage is anticipated because of their plasticity. Practical for areas near the sea; unaffected by the sun and salt air. It can have any texture with a 1.5–3 mm grain thanks to fillers. Because of its extreme strength and adherence, removing it during repair becomes a difficult task. used with primers such as "Concrete Contact." Working in the intense sun is impossible because the setting can become unstable. Collars are optional.

They are used in areas with substantial soil progress and when a significant shrinkage is anticipated because of their plasticity.

Plasting the facade, the main stages of work

The process of plastering a facade involves several steps: base preparation, plate fastening, reinforcing mesh cladding, and layer-by-layer application of plastering mixtures.

Preparatory work

The ideal temperature range for the facade’s plaster and insulation, contingent on material selection, is +15 to +30 degrees. It should be kept in mind that the outer portion of the wall starts 60 to 70 feet above the ground, and the basement receives additional waterproofing using bitumen compositions. After completely removing all decorative coatings, the surface is pressure-washed with water and dried. Solvents are used to remove oil and other contaminants. Investigate gaps and distinctions. Deviations greater than one centimeter are indicated by a two-meter rail.

Remaining enamel and paint coatings are either removed by annealing, chemical treatment, or sandblasting, depending on whether they can be combined with an adhesive composition. After drying and priming, repair cracks, voids, and differences with a screed. G-shaped profiles frame door and window openings.

Installation of insulation

Applying the adhesive requires retreating 3 centimeters from the edge and using beacons (8–10 pieces) or strips to cover at least 70% of the plate. Applying dotted line stripes to the edges ensures that there are no air traffic jams beneath the thermal insulation.

Beginning with the horizontal rows of lower plates from the basement level, glue them together. Observe the joint dressing concurrently with bricklaying. Retire from the plate joint of the preceding row by at least 20 centimeters. There are 1.5 centimeter open joints next to the structural elements (columns, window openings) that are sealed with waterproof mastic.

A wooden half presses against the plates during installation. More than 3 mm bumps should be avoided as they will be impossible to conceal. One day after the glue dries, the dowels in the joints and in the middle of the stove are fastened. Insulation strips are placed in between large gaps.

Wall reinforcement

Using plastic insulation mounts or at least 2 mm of plaster, the grid for plastering the facade over the insulation is first fastened to the corners. On corners, the perforated corner profile is installed.

Using plastic insulation mounts or at least 2 mm of plaster, the grid for plastering the facade over the insulation is first fastened to the corners.

Basic plaster layer

Three days later, the base layer is put on. Plastering indoors and installing beacons and adhering to layer thickness requirements are the same techniques. Aluminum or galvanized steel corners are glued to the angles to protect their edges. The perforated profile protects the areas that are adjacent to structural elements. The method of operation, which is carried out precisely in accordance with lighthouse maps and scheduled technology breaks.

How to apply a leveling layer

The primary layer of plaster walls is applied in this manner, in accordance with the insulation: the solution is pounced and spread from side to side from bottom up, in between the beacons. Overflow is terminated.

The solution is pounced and dispersed from side to side from bottom up between the beacons.

Grinding and deformation seams

From a big circle to the center, putty is formed in a spiral pattern. Consequently, a tubercle forms in the center, which is leveled by the opposite action. Grout is applied to the seams, then they are polished.

The same plastering facade insulation procedure is used for the basement; however, bitumen waterproofing compounds are required after reinforcement. Moreover, provide protection using asbestos-cement slabs or other materials that create a visor. It is also necessary to cover the top edge of the pediment’s insulation with a metal visor or a tile. Wet mastic is used to seal the gaps.

In the event that the weather does not meet the manufacturer’s specifications, forests are constructed all around the house and fully covered in a film that provides wind and light rain protection.

The insulated plaster facade will improve the exterior beauty and interior comfort of the home. Plasterers with experience can handle the task with ease, while those who are new to the field will need to learn how to use a power tool and apply compositions smoothly.

Plastering a wall is an easy but important process that makes a big difference in how long-lasting and beautiful walls look. Anybody can accomplish a polished and seamless finish by comprehending and adhering to the fundamental steps. Every step of the plastering process, from preparing the wall surface to applying and finishing the plaster, calls for precision and the appropriate supplies.

Preparation is the key to a successful plastering job. Making sure the wall is clear of debris, dry, and clean lays the groundwork for an impeccable application. A solid bond and a smooth surface are ensured by evenly applying the plaster and mixing it to the right consistency. The overall quality of the work is enhanced by meticulous finishing touches and patience during the drying process.

Even though the procedure could initially seem overwhelming, perseverance and practice pay off. The final result can vary significantly depending on the tools and techniques used. Starting small can help those who are new to squiring wall plastering gain confidence and skill over time. Anyone can learn this useful technique and accomplish stunning, long-lasting results in their home improvement projects with commitment and careful attention.

Video on the topic

The technology of mounting wet facade

Cracks and destruction of the facade, we understand the reasons for their appearance, poor -quality components

Finishing and insulation facade SFTK is a wet facade for ourselves

Do not allow this error when warming the facade do not ruin the insulation

Facade plaster without lighthouses. Easier and cheaper will not work.

Installation of plaster "wet" facade | Instructions

See what happened to the plaster on the foam

What color, in your opinion, is able to make a person happier?
Share to friends
Alice Chernyshev

Artist with 15 years of experience, color solutions specialist in interior design. I am in love with the world of colors from childhood, I am happy to share my knowledge and experience.

Rate author
Design-Estet.com
Add a comment