Terrace systems - HS and PSK sliding doors and windows
Patio/PSK system for terrace
The main element of the Patio door system is an open-push sash. It is an innovative technology that allows to efficiently and reliably save indoor spaces, giving the interior a unique atmosphere of coziness, beauty and modernity. Most often used as a balcony door for the passage to the terrace or the inner courtyard of the house. The operation of the patio terrace door is simple and convenient. A light rotation of the handle is enough and the sash is opened and pulled away from the frame, and then pushed to the side behind the stationary part of the structure with special rails. When closing, the sash will be tightly pressed without additional effort. A distinctive feature of this type of window is the easy opening control, and the sash can reach up to 200 kg.
General characteristics
Can have profiles with a thickness of 78 mm and 100 mm
The system works by turning the handle. At first, the driven part opens and then slides to the side with special rails.
The system always has a height threshold of about 60 mm, depending on the selected profile has 2 or 3 rows of sealing gaskets.
When the system is closed, it closes like a standard window, so it has excellent thermal properties.
The choice of wood
Can be made from glued studded pine beam, glued studded oak beam, fixed oak beam and other wood on the market.
Glazing options
24 mm thick, 2-glass package with one selective coating coated glass, with (or without) warm TGI frame
40 mm thick, 3-glass package with two selectively coated glasses, with (or without) warm TGI frame
44 mm thick, 3-glass package with two selective coating-coated glasses, with (or without) warm TGI frame
46 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
48 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
56 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
Finishing options
You can choose a glass package with 25 mm integrated divisions – tabs inside the package (white, brown), with duplex inside the package and wooden tabs glued on both sides on the glass package, or only with wooden tabs glued on both sides on the glass package.
Fitting capabilities
Roto Frank AG Standard Security Degree
Roto Frank AG RC1/RC1N Security Degree
Roto Frank AG RC2/RC2N Security Degree
Coloring options
Painting with Teknos opaque paints according to the RAL palette or treated with Tekna materials, varnishing on top, wishing to see the natural texture of the wood through the given color.
Aluminum cladding
Aluminium-clad timber windows and doors combine the warmth and natural beauty of wood with aluminium’s weather resistance. The external aluminium shell protects the timber from moisture, UV and temperature swings—reducing repainting and maintenance. Fenestrum’s cladding system also supports a wide range of RAL colours to match your exterior design.
HS terrace doors are doors with a thickness of 78mm or 100mm, characterized by large dimensions. Nevertheless, they are very easy to manage. You just need to lower the handle and push the wooden door sash to the side. The advantage of HS sliding doors is the possibility to let the threshold into the floor, easy system control and the ability to open a large area for the exit to the terrace.
Spacious aisles, wide openings allow you to preserve the space of the premises and the abundance of light. Such advantages are characterized by push-off systems – HS doors, which allow you to fully open the space up to 5 m without additional columns in the gaps.
General characteristics
There can be profiles with a thickness of 78 mm and 100 mm.
The system works by turning the handle and pushing the lacing part to the side. Perfect for bulky openings, as it is extremely convenient to operate. Even the heaviest, ultra-bulky window is easy to operate
The system has no threshold, so every time you go to the terrace you do not need to cross anything.
The system is less tight compared to the Patio system or a simple window.
The choice of wood
Can be made from glued studded pine beam, glued studded oak beam, fixed oak beam and other wood on the market.
Glazing options
40 mm thick, 3-glass package with two selectively coated glasses, with (or without) warm TGI frame
44 mm thick, 3-glass package with two selective coating-coated glasses, with (or without) warm TGI frame
46 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
48 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
24 mm thick, 2-glass package with one selective coating coated glass, with (or without) warm TGI frame
56 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
Finishing options
You can choose a glass package with 25 mm integrated divisions – tabs inside the package (white, brown), with duplex inside the package and wooden tabs glued on both sides on the glass package, or only with wooden tabs glued on both sides on the glass package.
Fitting capabilities
Roto Frank AG Standard Security Degree
Roto Frank AG RC1/RC1N Security Degree
Roto Frank AG RC2/RC2N Security Degree
Coloring options
Painting with Teknos opaque paints according to the RAL palette or treated with Tekna materials, varnishing on top, wishing to see the natural texture of the wood through the given color.
Aluminum cladding
Aluminium-clad timber windows and doors combine the warmth and natural beauty of wood with aluminium’s weather resistance. The external aluminium shell protects the timber from moisture, UV and temperature swings—reducing repainting and maintenance. Fenestrum’s cladding system also supports a wide range of RAL colours to match your exterior design.
There can be profiles with a thickness of 78 mm and 100 mm.
The system works by turning the handle and pushing the lacing part to the side. Perfect for bulky openings, as it is extremely convenient to operate. Even the heaviest, ultra-bulky window is easy to operate
The system has no threshold, so every time you go to the terrace you do not need to cross anything.
The system is less tight compared to the Patio system or a simple window.
The choice of wood
Can be made from glued studded pine beam, glued studded oak beam, fixed oak beam and other wood on the market.
Glazing options
24 mm thick, 2-glass package with one selective coating coated glass, with (or without) warm TGI frame
40 mm thick, 3-glass package with two selectively coated glasses, with (or without) warm TGI frame
44 mm thick, 3-glass package with two selective coating-coated glasses, with (or without) warm TGI frame
46 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
48 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
56 mm thick, 3-glass package with two selective coating coated glasses, with (or without) warm TGI frame
Finishing options
You can choose a glass package with 25 mm integrated divisions – tabs inside the package (white, brown), with duplex inside the package and wooden tabs glued on both sides on the glass package, or only with wooden tabs glued on both sides on the glass package.
Fitting capabilities
The HS system integrates the fittings of the German manufacturer GU (Gretsch-Unitas), as our practice has shown that it is for this system that the latter manufacturer has developed the most reliable and proven solutions.
Coloring options
Painting with Teknos opaque paints according to the RAL palette or treated with Tekna materials, varnishing on top, wishing to see the natural texture of the wood through the given color.
Folding doors
Sash windows (Sash Spring, Sash Box) are produced exclusively for the British market. Their production is carried out in accordance with the quality standards set by this country and its characteristic stylistics. Fenestrum produces not only classic Sash-type windows, but can also restore them to the authenticity of already existing windows. Therefore, these safe and exclusive design windows, based on new technologies, will also be suitable for luxurious classic style houses and buildings of historical heritage.
Contact us
To receive a quote right away, please provide as many accurate details as possible—product names, dimensions, quantities, thermal class, and any other relevant information.
If you’d like to see our production first-hand and discuss your project at the factory, please arrange a visit in advance using the contacts below. You’ll be welcomed and advised by our production manager and/or founder.