Plastic windows today are by no means uncommon. They are widely used due to their positive qualities. Their installation involves finishing the slopes. They play an important role in maintaining heat indoors. If the installation of slopes on plastic windows was not performed correctly, then problems cannot be avoided. Therefore, everyone should know step-by-step instructions and installation recommendations.
Theoretical data
Many could hear incorrect information that slopes are not required in the design of plastic windows. This is the deepest error. Therefore, you should not make such mistakes.
It should be?
Some began to believe that wooden structures are better than PVC (supposedly from the latter, dampness and mold appear in the house). Experts say that this is not so. It is believed that during the construction process there should be a quarter in the window openings. This is the so-called seven-centimeter protrusion on the outside of the window opening to protect it. During the installation of the window, this gap should be formed from the inside.

In fact, it happens like this: the width of the window is less than the opening, and everything else is filled with polyurethane foam. As a result, gaps may form, due to which cold enters the room. As a result, mold and fungus form. How to prevent this? Mold appears with high humidity, due to the large influx of air mass from the street or complete sealing. And the fungus is an enemy not only for windows, but also for the material from which the structure itself is built. The solution is simple - this is the installation of window sills and slopes on plastic windows.
What slopes are there?
Conventionally, the craftsmen divided this design into internal and external slopes. Those that appear outside the window can actually be repaired with stucco. To do so with the internal slopes will not work, since the clearance can reach up to 15 centimeters. The task is not only to establish, but also to form the volume. Do not forget about warming. Today slopes can be from different materials. It:
But which option to choose? Without experience, it is difficult to understand which way to lean. One desire is not enough - you should pay attention to the need for protection. Inside, a wooden model is quite suitable. But outside - more durable aluminum, granite facade slabs. Sometimes plastic is enough.
Work with external parts
Installing ebbs and slopes on a plastic window is a simple task, if you do not forget about the recommendations. The work is carried out together with the insulation of the facade of the building. But the main emphasis is on the amount of clearance. Everyone can plaster them. It is necessary to remove unnecessary elements - mounting foam, dust, decorative components. The base must be solid. Beacons are installed and the entire surface is treated with a primer.
Each work involves a number of features. Do not forget about the dawn angle of the external slopes. It is performed in any way, but its turn is important so that light penetrates. At the same time, it is not difficult to make slopes after installing plastic windows . Everything is done in a few simple steps.
Lighthouse fixing
Before plastering, two lighthouses are installed. It is better when they are not made of metal, so that after rust does not appear. It is also realistic to choose a removable component. To cope with the plaster, the necessary set of tools is prepared:
- hammer;
- level;
- spatula (wide and narrow);
- grater;
- ruler;
- capacity and mixer for kneading the solution;
- gon.
The remaining manipulations are performed in the same way as with standard putty work.
Installation of metal slopes
Many say that they are impractical, because when the temperature drops, they become rusty. This is due to condensation, as it corrodes the surface. Although there are pluses - if the material is treated with special means, then the service life is much longer.
Some people think that audibility increases during rain. Metal can be used in decoration, but as the base of the frame. However, in such works without experience it will not work.
Work with the inside
Installation of slopes on plastic windows with their own hands from the inside can be done from drywall using a frame base of metal or wood. This helps to create a space for laying insulation. In addition, this method is durable and reliable for the entire structure. Do not use mounting foam for filling. The material will not adequately protect against the penetration of cold streams from the street. Following the recommendations, each will succeed in installing slopes on plastic windows.
Everything will depend on the clearance obtained after installing double-glazed windows and frame. Sometimes simple plastering solves the problem. Often slopes are fixed on glue. The budget option is to use plaster and strengthen the structure with dowels. The main emphasis is on the desire and capabilities of the owner himself.
The main task in creating any design is to remove the voids between the wall and drywall. It is these conditions that completely eliminate the occurrence of condensate. This is a very good answer to the question "how to close up the slopes after installing plastic windows."
The use of plastic structures
It is clear that any material can be used. Therefore, the installation of plastic slopes for windows, the price of which is low (550 rubles per set) - this is quite a good option. You need to stock up with mounting foam - this is the easiest and most affordable option. The surface is not pre-plastered, and there is no need to paint it. Although in terms of environmental indicators, experts do not recommend performing such installations indoors.
The main advantages of plastic slopes:
- The material looks beautiful and is affordable.
- It can be installed on the frame, under which the insulation is located.
- Putty and leveling is not necessary. All the flaws and irregularities are hidden by the slope of plastic itself.
There are negative aspects:
- Short term of operation and impossibility of repair.
- Under the surface, air does not penetrate, and condensate can collect in the gap with all the consequences that arise from this.
Despite this, such material is the most popular and common in finishing work when installing plastic windows. Additional procedures do not need to be performed, so they cope with the work in a short time. Before installing plastic windows, it is worth deciding which method of cladding to choose. Sometimes, when measuring and choosing a supplier, a person receives useful recommendations from the masters. In such circumstances, it is easier to make a competent choice and understand what is more suitable for home. Experts say that it is important to consider what material the structure itself is made of.
How to work with wooden slopes?
It is believed that such material is quite practical, breathes and helps to cope with the main task. Therefore, the installation of slopes on plastic windows with their own hands is made of wood. In addition, such slopes can perform the main task without insulation. It is easy to work with them, since the width and thickness are decent. Not to do without the nuances. Such a slope will require a solid foundation. Simple mounting foam will not cope with their support. Masters say that wood is a good option, environmentally friendly, but certainly not cheap. A beginner will not be able to handle it. To perform the work correctly, it is better to contact specialists.
Summary
So, we found out how to set the slopes yourself. It is clear that it is impossible to leave a plastic window without a slope. This will lead to the formation of mold and fungus, which is harmful and dangerous to human health. But also creating something wrong, we will bear the problems. If the window is installed, it is worth deciding how the slope will be performed. This can be done by the master himself or the owner of the house, having little experience in building decoration.

It turns out that after the double-glazed windows are installed, you can begin the basic work. A completely successful solution is plasterboard slopes. Itβs quite possible to install them with your own hands. This is an opportunity to save and completely eliminate the formation of condensate. Such building material is used often and successfully fits into any design decision. You can use plastic, but it has a number of disadvantages, although this is today a common design for windows. Masters believe that the choice should be approached wisely. It is important that the entire structure lasts a long time and does not harm health. The stores have a large assortment of all agreed slopes - all that remains is to make the right decision.