Which putty is better for wallpaper walls?

Before you finish the decor of the walls, they must be aligned. The elimination of defects on the walls and the leveling is done using putty. Today on the market of building materials putty mixtures are presented, which have different compositions, purpose and functional direction. In this regard, sometimes even the most experienced masters get confused in the choice. In order to correctly determine which putty is best for wallpaper walls, we suggest that you consider in more detail all the options and varieties of this material.

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Types of putty mixtures

In order for the puttying process not to cause problems, and the putty lay evenly and smoothly, you should choose it correctly. All of them are classified according to the following criteria:

• Purpose and form of release.
• The type of substance at the base.

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The main types of putty mixtures as intended:

• Starting putty. It is intended for filling walls with strong flaws. It can also be applied to concrete or brick walls. This type of putty mixtures is applied in several layers (if necessary), with a thickness of about 10 millimeters each.

Important! To improve the adhesion of the starting putty when applying in several layers, use a reinforcing mesh.

• Finishing putty. I use it after the walls have been worked out by the start-up and all the layers are completely dry. From the starting mixture, the finish is distinguished by its fine grain. Due to this, the layers are applied with a thin layer, about 3-4 millimeters thick.

Important! According to the rules, it is best to use these two types of mixtures together. Starting - you remove the defects of the walls, and the finish - bring the result to full condition. Starting and finishing putties can be designed for both indoor and outdoor use. When buying, pay attention to this, as they have different levels of adhesion and moisture resistance.

• Universal. According to their qualities, they can perform the functions of both starting and finishing putty.

Important! Putties are still divided into dry and ready-made mixtures:

• Dry mixes are the most profitable and in demand among consumers. Their advantage is that you yourself can prepare the required amount of the mixture of the desired consistency.
• Ready mixes most often need to be developed immediately after opening, in contrast to dry mixes.

In order to know which putty is better to choose for walls for wallpaper, it is important to take into account the composition of this material and its adhesive properties.

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Types of putty by composition

The composition of any building mixture is the main criterion for choosing. In this case, in order to understand which putty is better for wallpaper walls, it is necessary to understand the difference between each of the options on the market.

Cement

This mixture can be called the most universal. It is used for both internal and external works. Cement putty mix works best with decorative putty or tile. It is these materials, due to their stiffness, that can easily hide the rough texture of cement putty.

Advantages of cement putty:

• high strength;
• moisture resistance.

Important! The main disadvantage is the poor workability of this material. She is very difficult to clean. Therefore, in practice, cement putty is used as a “rough coating” for the preparation of walls before a decorative finish.

Gypsum plaster

This type of putty mixtures is used exclusively for internal work. This is due to the fact that gypsum is destroyed by moisture. Therefore, it is not suitable for outdoor work.

Gypsum mixtures according to setting time are divided into the following groups:

• quick setting (50-60 minutes);
• normal setting (60-180 minutes);
• slow setting (more than 180 minutes).

The advantages of gypsum putty mixtures:

• have high adhesion;
• after drying, the absence of shrinkage is characteristic;
• security;
• fire resistance;
• hypoallergenicity;
• low consumption.

Important! The main disadvantage is the high sensitivity to humidity.

Acrylic or “jewelry”

It is laid on a finished and even wall with a layer of not more than 1 millimeter. It is used to prepare walls before painting. If you did everything right, then after applying this type of putty mixture, the walls will gain a glossy finish.

It is suitable for both interior and exterior work. Acrylic filler mixtures are classified as “premium”.

Important! The main disadvantage is the rather high price.

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How not to make a mistake in choosing?

Even after studying all the information about putty and its varieties, you can still make a mistake in choosing. In order for this not to happen, you should always consider that the most important selection criterion is the goal for which you need this material. The following rules will be useful to you so that you can get a good quality putty mixture:

1. If you can not decide on the purpose of the putty mixture, it is better to opt for universal types.
2. In order to avoid fake and poor quality, carefully examine the mixture for the presence of unnatural inclusions.
3. To save the budget, choose dry mixes.
4. Do not forget to check the color of the filler material. If you will decorate the room with light shades, then the mixture should be white.

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Choose a putty for the walls for the wallpaper

In order to determine which putty to putty on the walls of the wallpaper, you must always take into account the condition of the walls, because how convenient and aesthetically pleasing the wallpaper to a perfectly flat surface. Accordingly, you will need to choose a putty, both starting and finishing.

Wall surface with flaws

At the initial stage, starting mixtures are used, and then - finishing ones. When choosing a putty mixture, it is very important to take into account the humidity level of the room - the adhesive properties of the putty also depend on this. Therefore, you should always pay attention to the marking that is indicated on the packaging of this building material:

• For rooms with high humidity it is necessary to take putty, which will have the mark “LR” on the package.
• The mark “KR” means that this putty is intended exclusively for dry rooms.

Important! As practice shows, gypsum putty mixtures are best suited for fitting walls before wallpapering. For topcoat, you can take acrylic filler mixtures.

Flat wall surface

If the walls are fairly even, without flaws, then you can go directly to the finishing putty. In order to determine which finishing putty is better, you need to know the requirements that high-quality material meets:

• High adhesive properties.
• The seller has a certificate.
• Not expired.

If you have chosen a high-quality putty mixture, then it will have the following qualities:

• well applied to the starting base;
• lack of lumps and easy movement behind the spatula;
• should not run down walls;
• finishing putty can remove minor wall defects;
• no cracks after drying.

Finishing putty should fully cope with the tasks assigned to it. It must be of high quality, functional, easy to apply. Practitioners recommend a polymer finish. Despite its high cost, it creates a perfectly even coating on which wallpaper can be glued.

Important! Try to purchase building materials only in specialized stores. Thus, you will protect yourself from fake or low-quality goods.

Choose a putty for drywall for wallpaper

To putty the wall of drywall before wallpapering, you must:

• If you glue light wallpapers, then thanks to the putty, the wall will not be visible.
• When changing wallpapers, a filler coating will make it easier for you to remove them.

In order to know how to choose a putty for walls for wallpaper, we offer you some tips that will facilitate your task:

1. If you do not have the practice of puttying, then it is better to purchase ready-made mixtures. They cost an order of magnitude more expensive, but will not be difficult to apply.
2. Facade putties are unsafe for health, therefore categorically not suitable for internal work.
3. The drywall walls themselves are fairly flat. They do not require a large amount of filler material. Therefore, it is better to purchase high-quality mixtures.
4. Try to choose a putty mixture from a manufacturer with a good reputation.

Important! Drywall joints are subject to mandatory puttying.

Drywall is primed before puttying. The drywall wall does not require starting putty, so you can get by with the finish line only.

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Puttying the walls under the wallpaper

Puttying the walls can be done with your own hands, even if you are new to this business. The main thing is to follow the algorithm, adhere to the temperature regime and the right equipment.

What will you need when puttying?

• wide and narrow spatulas;
• start and finish putty mixtures;
• bar for grinding - pay attention to the abrasive mesh on it;
• a dilution tank if the putty is dry;
• foam sponge;
• drill;
• primer roller;
• trowel or sandpaper;
• level.

Solution preparation

If you purchased the finished mixture, you can apply it to the walls immediately. Dry mixes need to be parted.

For this:

• You need to pour a small amount of water into a bucket (or other container).

Important! Before filling putty, make sure that the walls of the bucket are wet.

• Next, fill the putty and use a drill to stir it.
• The consistency of the solution can be adjusted by adding more water or putty.

Important! In order for the putty mixture to be of high quality, you need to adhere to some nuances during the kneading.

1. In order to avoid bubbles on the finished surface, knead with a drill at low speed.
2. Use only clean water at room temperature. Excessively cold or hot water will contribute to the quick flaking of putty.
3. Putty hardens within 40 minutes. Always consider this before choosing the amount of material to knead.
4. Always follow the recommendations that the manufacturer indicates on the package.

Preparing the wall for wallpapering

After you have decided what is better to putty the wall under the wallpaper, prepared putty mortar, you can go directly to work:

• Prepare the surface. It must be cleaned, dried and degreased.
• Padding. Some skip this step. But priming provides additional strength between the layers.
• Putty application. Depending on the purpose of the room and the quality of the walls, we apply the required number of layers of the starting mixture.

Important! Do not start work until the previous layer has dried.

• After drying, each coat is treated with a primer. Putty starting putty with a large spatula. It is applied portionwise, diagonally.To reduce the visibility of transitions, lay out each portion with a small influx on the previous layer.
• We apply the finish no earlier than a day after the drying of the starting mixture. It is applied with a smaller spatula, a thin layer.
• Final primer. We produce it right before the wallpapering.

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Rating of the best manufacturers of building mixtures

So that you do not doubt that you have chosen the best putty for repair in your own home, when choosing a material, take into account the reviews of professional masters and beginners. All of them have already seen that the following manufacturers offer the best building mixtures:

1. Knauf HP (start). This putty mixture is very popular. It is designed to work in residential and non-residential premises, with normal humidity. The minimum layer thickness is 4 millimeters, the maximum is 5. It is produced in bags weighing 30 kilograms. This putty mixture has proven itself with a very good side. When using it was not revealed any disadvantages.
2. Knauf HP (finish). Perfectly prepares walls for painting or wallpapering. Suitable for rooms with low and normal humidity. The layer thickness should not exceed 4 millimeters. The prepared mixture is suitable for use in just 15 minutes. The main disadvantage is that large particles get into the mixture, which can complicate the work.
3. Kreisel 662 (universal). This is a fine-grained cement putty. It is intended for application to both prepared and concrete walls. It is applied exclusively with a thin layer. Suitable for both interior and exterior work. Not afraid of high humidity. Sold in bags of 25 kilograms. The only drawback is shrinkage.
4. Ceresit ST 29 (starting). This putty has a gypsum base. Suitable for both indoor and outdoor use. It is also used to cover various defects. Do not use in damp rooms. The composition has microfibres that provide a solid grip. Sold in bags of 25 kilograms. Its only drawback is the high cost in relation to others.
5. Ceresit CT 225 (finish). It also has a gypsum base. It must be applied on a dry primed surface, after the starting layer of putty. Just like the starting one, it comes in a package weighing 25 kilograms. The disadvantage is the high price.

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Stock footage

Puttying the walls, although a complex process, but it can always be learned. The most important thing is to remember all the rules and stages of preparing the surface for applying a decorative finish. But if you took everything into account, then you can safely get to work, because despite the complexity of the process, it is very exciting. And most importantly - making the walls putty with your own hands, you not only gain experience, but also significantly save the family budget.