Metaloplasty profiles are a beautiful view. They do not need to stain and perform work related to restoration. Even with high humidity, this material does not swell and its color will not change. PVC profiles are not terrible fungus or decay. They are not afraid and strong sunlight.
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The degree of tightness available in this type of profiles significantly increases the heat -saving features of the structure. The warranty period for such windows will be approximately 10 years.
For the production of metal -plastic windows, the latest technologies are used to increase their level of energy conservation.
The basis for the manufacture of window structures is two -layer double -glazed windows. Sometimes three -layer double -glazed windows are used. They have much the best energy -saving features. PVC windows also have disadvantages. First of all, this is their price.
It is justified by the use of newer materials and technologies.
After some time, the flexibility of the seals will already change, and they will crack, and will soon require replacement. And if the glass is damaged, you will need to replace the entire glass pad. It is not recommended to use PVC windows in industries or in country houses. In these cases, their use is considered unprofitable.