Nowadays the increasing interest in windows, because it is a modern product with high utility value and have better properties than wood windows. Each property needs a window, which is good and also saves a lot of heat.
The windows are maintenance free - just wash the frame and seals, such protection is
Acoustic and thermal insulation - as opposed to other types of cellular frame transmits very little heat and sound
Previously manufactured windows with a low number of chambers, the current windows come standard with 5 or more chambers for passive houses reinforced frames are made with 8 chambers, mostly outdoor chamber filled with insulating material, such as polystyrene or polyurethane. More about plastic profiles
Glass for windows
Development does not stop and so in windows using more modern materials. Heat insulating glass unit are gradually replaced with double glazing or triple sheeting. Standard glass can be replaced with safety glass or self washable.
The main factor that has to be from the glass is sufficient thermal insulation. Glass in old windows, which can be exchanged for zapařují more efficient newer types.
When considering the purchase and installation of windows is essential for the business by reference and experience. Certainly are preferable groovy brand. But there are many smaller companies that manufactures quality windows from certified profiles. U-profiles, it is important to be certified according to applicable standards for use in residential buildings.
Installation and replacement of windows
If we have a high quality plastic window is as important also properly executed installation, which preserves the important properties window.
Installation of windows when building a new house or when pulling the old windows is different. It is important to maintain the correct mounting procedure.
Commonly performed fitting windows and filling the gaps with foam mounting enough. Due to thermal bridges is important Stripping the frame. The strength of thermal insulation is recommended at least 4 cm. This is to avoid the heat exchange between the wall and the window frame (This prevents condensation of windows in winter).
The gap between the wall and the frame must be sealed inside and out with a special tape. From inside the insulated against the ingress of water from outside must be diffusion open.
Equally important is the connection of outdoor thermal insulation system. Instructions for proper connection of the thermal insulation should be processed insulation system manufacturer.
Accessories for windows
An important accessory for upvc windows are shutters and interior blinds or shutters. Sometimes it is necessary to reduce solar radiation and overheating rooms.
Other accessories are a variety of fittings, if doors are security locks and lock against opening. Finish plastic frame allows to produce a variety of wood, so you can have a nice window visually in distinguishable from wood.
During installation it is also necessary to choose the inner and outer sills, which are neglected accessory. It can be a product of plastic or wood, or metal.
Profesional windows installation video:
A brief summary:
Plastic windows saves energy, heat and insulate against excessive noise
The windows are chosen according to thermal properties
For passive houses involving special types of windows.
In exchange, we will reduce to 1/3 the cost of home heating
Installation should be carried out according to current technical standards
Regular maintenance windows will improve the appearance and utility properties