13.08.2014

Can metal-plastic windows catch fire, melt?

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 […]
13.08.2014

To what extent do PVC windows provide sound insulation?

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 […]
27.08.2014

How much warmer will the room become after installing VIKNALAND windows?

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 […]
27.08.2014

What is PVC?

PVC (polyvinyl chloride) – a stable compound, harmless to human health. The basis of PVC – kitchen salt (sodium chloride) and gaseous ethylene, which is obtained […]
27.08.2014

Окна из ПВХ и проветривание

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 […]
27.08.2014

Is it necessary to install a double-glazed unit if you can stay on a single-chamber one?

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 […]
27.08.2014

Does plastic contain harmful substances?

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, […]
27.08.2014

Why order windows from a multi-chamber profile if you can get by with a 3-chamber one?

The number of chambers in the window profile affects such indicators as thermal protection, strength and sound insulation. 4 or 5 tight air chambers minimize heat […]
27.08.2014

Is it true that plastic windows create stuffiness in the room?

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, […]
27.08.2014

What could be the cause of a draft from plastic windows?

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 […]
27.08.2014

Как часто надо проветривать помещение?

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 […]
27.08.2014

What is the protection against breaking a window?

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 […]
27.08.2014

What does “German quality” of windows really mean in Ukraine?

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 […]
27.08.2014

What is the main advantage of VIKNALAND windows?

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 […]
27.08.2014

What does “one-stop warranty” mean?

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. […]
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