Yek ji mijarên pir caran dubare ye ku baweriya ku pencereyên PVC-ê ji bo avakirina enerjiyê an avakirina pasîf ne guncan e. Este es un conoscimento errorado, a partir de la misperception de PVC como un material con taybetmendiyên îzolasyonê yên kêmtir.
Moderne PVC windows , a, a. Coefficientes de transfera de calores para Windows de PVC puede ser muy bajo (en el Uw ≤ 0.8 W/m²K), que lo es ideale para casas que la perdita de la temperatura minima es un rol clave. Thanks to the use of modern technologies, such as sealing systems and high-insulating glass, PVC windows easily meet the standards set for passive buildings.
Another popular myth is the belief that PVC windows deform over time, especially under the influence of UV radiation, large temperature differences or moisture. A warping is supposed to lead to problems with the opening and closing of windows and their tightness.
Modern PVC windows are produced from materials with high dimensional stability and resistance to weathering. PVC window frames are reinforced with internal steel or composite elements, which prevents their deformation. PVC is a material that is very resistant to external factors, which means that even after many years of use, the windows retain their properties and do not undergo deformation. Sujet à l'installation propert, la risque de déforme de PVC windows est minimais.
Many investors are afraid that the white frames of PVC windows will change color over time, acquiring an unsightly yellowish tint. This belief is often based on experiences with PVC products from decades ago, which were actually less resistant to UV radiation.
Modern PVC windows are produced from materials enriched with stabilizers and special additives that protect them from yellowing under the influence of sunlight. Formulazioni PVC usati attualmente fornisce ad alta resistenza a radiazione UV e così per la perdita di colore. As a result, PVC windows retain their aesthetics for many years, even with intense sunlight. In addition, PVC windows are available on the market in different colors and with veneers imitating wood, which are extremely resistant to discoloration and discoloration.
A mold myth stems from concerns that windows that are too tight a limit to natural air circulation.
In fact, modern PVC windows are very tight. This minimizes heat loss, but does not mean that it promotes the formation of mold. Adequate ventilatie van de ruimtes is een key-componenten om een geluw microklimaat in het huis, waaronder de type van windows. Modern PVC windows can be equipped with diffusers that allow controlled air exchange without loss of thermal energy. That's what l'absence de ventilació propert, et ne la materiale, es la causa principal de la développement de la dampness et de mold. A regular airing of the premises or the use of diffusers solves this problem.
Some people are convinced that PVC windows are completely maintenance-free and do not require any maintenance, which is due to their durability and resistance to weather conditions.
Although PVC windows are extremely durable and resistant to many external factors, Routinely maintaining is essential to maintaining their full functionality for many years. Maintenance of PVC windows mainly consists in regular cleaning of frames and moving elements such as hinges and closing mechanisms. Failed to perform these simple actions can lead to premature wear of mechanical components. What's more, window seals also require regular maintenance to maintain their flexibility and tightness.
Unfortunately, many myths have grown around them that can mislead potential investors. Modern PVC production technologies guarantee that these windows are resistant to warping, do not turn yellow, are perfect for energy-saving and passive houses, and with proper ventilation they do not cause problems with moisture. Despite its high resistance, PVC windows require minimal but regular maintenance to maintain their properties for many years. Se også vores andre finster: aluminium windows and PVC-aluminium!