The base of metal-plastic windows – the profile – is made of a special fire-resistant material of polyvinyl chloride (PVC). The PVC made of a profile […]

The level of noise insulation provided by the metal-plastic windows depends on the characteristics of both the window profile and the insulated glazing unit: the tightness […]

It is important to understand that many factors affect the temperature climate in an apartment: the materials from which walls are made, ventilation, heating, the location […]

PVC (polyvinyl chloride) – a stable compound, harmless to human health. The basis of PVC – kitchen salt (sodium chloride) and gaseous ethylene, which is obtained […]

For the most comfortable operation of metal-plastic windows, there is an accessory that allows ventilation of the premises in different modes, depending on the season and […]

At your request, our specialists will manufacture a VIKNALAND window with any number of glasses – from a monolith (thickness 5-6 mm) to a three-chamber insulated […]

The myth that windows plastic is harmful to health originated, presumably, because of the “suspicious” name of its main component – polyvinyl chloride (PVC). In addition, […]

The windows themselves can not create a frowziness: the metal-plastic window either is in a hermetically sealed condition, or allows air to penetrate into the room, […]

Only a craftsman can determine the true reason for drafts. Therefore, it is necessary to contact the company that manufactured and installed windows. So, what could […]

Everything depends on the size of the room and the number of people in the room. The minimum time of ventilation, which provides the permissible level […]

Windows in rooms located on the first or last floors of buildings necessarily require special anti-break accessories. It differs from the usual accessories, primarily because the […]

Until recently, in the minds of Ukrainians, there was a stereotype that the best windows are only of German origin. This myth is rooted in the […]

The main advantage of VIKNALAND window structures is its complete adaptation to the climate of Ukraine. Unlike profiles made, for example, in Germany for a fairly […]

In order for the new metal-plastic windows to serve you for more than one decade, it is necessary to comprehensively approach the issue of their acquisition. […]