WHAT IS IMPORTANT TO KNOW BEFORE PURCHASING A WINDOW 
ONE MORE REASON WHY I WANT TO HAVE THEM. 
When purchasing a window, it is important to familiarise yourself  with some basic specifications.  To  facilitate your decision, you are advised to become familiar with the basic  technical instructions that will prove helpful during the purchase process. 
 Window sash and casement
Window sash and casement 
The  window sash and casement are manufactured from a profile. The window sash constitutes the fixed part  of the window mounted into the wall. The window  casement that can be opened in various ways is installed therein. A fixed  window can be designed as well. The sash and casement provide the window with  stability and levelling. The long-term functionality of the windows is subject  to an inspection of the window construction given the size and weight of its  individual elements. Energy  efficient window sashes shall be at least 70  mm deep.
 Profile
Profile
The profile constitutes the system or construction of the  sash and casement the window is manufactured from.  It can be manufactured from various materials (PVC, ALU, TIMBER,  PVC/ALU, TIMBER/ALU). 
Basic  information with regard toPVC window profiles  pertains to the number of chambers,  depth of external walls, construction depth, profile reinforcement, seals,  etc.
The  following information is of relevance regarding timber window profiles: mechanical  pulp, construction depth, seals, finishing, composition of the corner bridle  joint, basic security method, coating, etc.
Aluminium window profiles are materials resistant to environmental impacts that preserve their structural properties to  a greater extent than any other material. Narrower visible surfaces of ALU  profiles also facilitate a larger glass  surface. 
Satler PVC windows and doors are manufactured from  high-quality profiles manufactured by the German company ALUPLAST. Satler aluminium windows and doors are manufactured from profiles  manufactured by the German company HEROAL.
 a) Number of chambers in the profile
a) Number of chambers in the profile 
The number of chambers in PVC and ALU window profiles  constitute air corridors within the profile that contribute to the creation of  the thermal insulation properties of the window. The greater the number of chambers, the greater the profile's thermal  and sound insulation. In addition to the number of chambers, the insulation  properties of the profile are impacted by several other structures as well. 
Please note that a  greater number of chambers does not always imply greater insulation!
 b) Reinforcement
b) Reinforcement
The  reinforcement can be found in the profile and can be manufactured from either a  galvanised steel profile or a special material called Ultradur High Speed that provides windows with 20 % greater thermal transmittance than steel reinforcement. The  reinforcement must be installed within the window sash and casement. 
 c) Seals
c) Seals
Two types of seals are differentiated: contact and central  seals. 
A contact seal is composed of two seals,  one of which is installed on the sash and the other on the casement of the  window. Its purpose is to insulate the window against inclusion of air, cold and moisture. 
Central seals are located centrally between the sash and casement and prevent moisture and dust from penetrating the chambers of  the window where hardware has been installed. 
Triple  seals have advantages over double seals as the central seal creates an  additional chamber in the cavity that substantially  improves thermal and sound insulation. 
Proper glass = savings and thermal comfort factor 
Window glazing is of relevance especially in terms of thermal and sound insulation and the related reduced consumption of energy for heating purposes. 
Satler windows and doors are fitted with  double- or triple-glazing, the so-called THERMOPANE, manufactured for Satler by  the leading glazing-manufacturing company in Slovenia, REFLEX, d.o.o. from  Gornja Radgona. 
In combination with an insulation sash, triple-glazing reduces energy consumption considerably,  resulting in lower CO2 emissions as  well. Triple-glazing Satler windows achieve values from Ug = 0.7 W/m2 K to Ug = 0.4 W/ m2 K. Triple-glazing provides two times greater transmittance than  double-glazing, whose Ug value amounts to 1.1 W/m2 K. 
The spacer between glass panes may constitute a blind  thermal spot of any window. Satler would thus recommend a thermal PVC spacer that improves  thermal transmittance at the edges of the panes and reduces the likelihood of mist formation. 
 Spacer
Spacer
A spacer is a frame that separates two or three window  panes with a hermetically-sealed  environment that contains dry gas.  It can be manufactured from aluminium, modified PVC (TGI) material or steel. The interior of the hollow  spacer is filled with a highly-active dessicant whose composition facilitates immediate and efficient dehydration of air (gas). 
PVC (TGI) spacers are recommended so as to  prevent the creation of thermal bridges. 
 
JUST THROW A GLANCE AT IT AND WE PROMISE IT'LL CALM YOU DOWN. 
Noise affects our health and well-being. 
When purchasing a window, please take into consideration  the impact of your living arrangements and select the appropriate soundproof window, enabling you to  truly enjoy the piece and quiet of your home. 
The Rw value  indicates the sound insulation level of a window. A higher value  indicates greater sound insulation. 
DECISIVE ADVANTAGES IN TERMS OF EVERYDAY USE AND COST-EFFECTIVENESS 
Greater thermal insulation of the window = lower heating costs...
Up to 30 % of  heat can be lost through our windows. By  replacing them and by installing a new external casing of the building, heat  efficiency can be improved by 50 % or  even more. 
THERMAL TRANSMITTANCE COEFFICIENT (U-VALUE) 
The thermal transmittance coefficient or U-value  constitutes the basic unit of measurement that enables us to specify heat  losses of a structure and is the rate of  transfer of heat through one square metre of a structure divided by the  difference in temperature in Kelvins across the structure. It is expressed  in W/m2 K. 
Window efficiency is specified by the  following thermal transmittance factors: Uf  (thermal transmittance of the sash), Ug (thermal transmittance of the glazing)  and Uw (thermal transmittance of the full window).
The quality of the window is primarily  specified by the Uf value and the number  of seals. The number of chambers in the profile  does not always reflect the actual energy efficiency of the profile. 
Optimum energy  efficiency of a window is subject to a minimum difference between Uf  (thermal transmittance of the sash) and Ug (thermal transmittance of the pane). 
Triple-seal windows constitute, under all circumstances, a pre-condition for energy efficiency. 
The UW value is of relevance for the energy efficiency of  the window. The lower the heat transfer  coefficient (UW), the greater the energy efficiency of the window in question. 
By improving the UW value, heating costs are reduced by up to 36 % and, consequently, less CO2 is released. 
Proper hardware = excellent security of the window
Hardware constitutes a mechanical  system that connects the casement to the sash and facilitates window handling. It is one of the significant factors that constitutes  effective burglar-resistance. 
Satler windows include hardware that  provides basic to state-of-the-art burglar resistance by Germany company  WINKHAUS. 
A BETTER CLOSING ELEMENT AS STANDARD EQUIPMENT OF A WINDOW. 
 activPilot
activPilot
ActivPilot is Winkhaus' standard hardware. This innovative turn-tilt system offers unique  functions. As the only such hardware in the world, it provides you with a new  and easy-to-use window closing  system that ensures a greater level of  security and sealing. 
Its advantages: 
    - burglar       resistance; 
- simple       configuration; 
- high       quality; 
- energy       efficiency; 
- attractive       design; 
- adjustable       accessories. 
All security closing elements are separately fitted with a steel bridge. The octagonal closing pin  can be easily configured manually – for  excellent closing of the window that immediately seals it. The soft line  design is pleasantly soft and easily  cleaned. Hardware of various resistance classes can be complemented with accessories of up to resistance class RC2 N. The high-quality of the  activPilot hardware has been demonstrated by a RAL sustainability test. ActivPilot provides you with a  longer-lasting and high-quality product. 
Properties:
    - All visible parts are white-coated. 
- Approximately 50 % fewer spare parts. 
- Patented latches for the scissor stay. 
- All elements require only three different closing elements  on the sash. 
- Multi-level tilt-opening of windows that can also be  subsequently installed with no special tools. 
- Triple-function element: three elements in one: window  lifting device, window blocking device and balcony latch.
- The entire activPilot hardware system can be connected to  an alarm device. 
- It can be used to control the closing of windows and thus reduce the  consumption of energy or be used as a separate alarm system. 
activPilot Select
 ActivPilot Select hardware constitutes an intelligent modular system of so-called  "concealed" hardware included  in the sash. Thus perfected hardware fulfils modern architectural requirements in new buildings and restoration  work and also contributes to greater  energy efficiency, as no visible parts of the hardware can be found on the  exterior. The absence of breaks also increases  the density of the window and simplifies  cleaning.   A double- or  triple-function element makes it easy to add a device that guards against improper opening of the window with an  installed lifting device and latch and also facilitates ventilation with various tilts of the casement.
ActivPilot Select hardware constitutes an intelligent modular system of so-called  "concealed" hardware included  in the sash. Thus perfected hardware fulfils modern architectural requirements in new buildings and restoration  work and also contributes to greater  energy efficiency, as no visible parts of the hardware can be found on the  exterior. The absence of breaks also increases  the density of the window and simplifies  cleaning.   A double- or  triple-function element makes it easy to add a device that guards against improper opening of the window with an  installed lifting device and latch and also facilitates ventilation with various tilts of the casement. 
 activPilot Comfort
activPilot Comfort
The casement  parallel action technology that forms part of the sash is called activPilot  Comfort. The technology of this hardware facilitates, in addition to the  traditional casement tilting and turning opening positions, the so-called parallel action, which disconnects the casement from contact seal  points by a few millimetres, thus facilitating air flow along the entire  sash and establishing circulation of air  in the room: fresh air enters through the lower part of the window, whereas  dirty air exits through the upper part of the window. The ventilation gap is a  mere 6 mm, thus preventing draught and  slamming windows, improving burglar resistance and preventing water from  penetrating the room even during torrential downpours; it preserves heat in the room, saves energy during winter and provides  the room with fresh air in all  seasons. 
Parallel action hardware is available also with mechanical or electronic opening. The mechanical type controlled by means of the  window handle is called activPilot  Comfort PADK. Motor-controlled hardware with optional remote control is  called activPilot Comfort PADM. 
Multiple gap ventilation enables tilting of casements under various angles,  facilitating continuous inflow of fresh air without any significant heat losses,  thus protecting your health and avoiding excessive heating costs. 
THERE CAN NEVER BE TOO MUCH SECURITY. 
 Hardware RC1 N resistance class
Hardware RC1 N resistance class
Elements tested in compliance with RC1 N resistance class  provide basic resistance against bodily force such as kicking, pressing, jumping against, lifting and pulling out (mostly various forms of vandalism). RC1 N resistance class-compliant elements  offer little protection against levering.
RC1 N hardware is  composed of: 
    - 	octagonal security mushroom-shaped heads on all four sides of the element + security closing elements 
- prescribed window handle lockable with a key and drilling  resistance
- only windows with standard glazing required 
To be used for: 
    - For first-floor windows that are not easily accessible from  the outside. 
Hardware RC2 N resistance class
THERE CAN NEVER BE TOO MUCH SECURITY.

RC2 N hardware is  composed of:
    - octagonal security mushroom-shaped heads on all four sides  of the element + two additional heads + security closing element
- prescribed window handle lockable with a key and drilling  resistance
- only windows with standard glazing required
To be used for:
    - Recommended       for windows and doors on the ground floor and on balconies as well as for       items that can be accessed via the garage roof or roof covers. 

Window functionality = simple use
Modern windows provide a wide range of functions and  technical solutions. Most importantly, however, they must be simple and safe for everyday use. Before purchasing and after installing a  window, it is important to check its  opening, closing and tilt. All functions should be carried out without  using physical force. RAL system installation of windows additionally  contributes to the energy efficiency of the window by sealing the  construction gap on three levels. 
Shades = comfort of living
Shades play a significant role in improving the total energy balance of the house, meaning that they reduce the consumption of energy used for  cooling and heating purposes. Lowered shades constitute an additional insulation element between  the exterior cold (or warm) air and the window, contributing to a lower consumption of energy. Exterior  shades also provide for additional  burglar resistance and sound reduction. Before purchasing a window, you  need to make a decision whether and which kind of exterior shades you wish to  have, as they can also bring about changes to the external casing of the house.  Satler offers a wide range of top-quality  shades. 
Appearance = individual wishes
In addition to convincing and modern window manufacturing  technology, your window must also be appealing and enjoyable to you for a long  time to come. Only manufacturers with a comprehensive  range of builders' joinery can make all your individual wishes come true. 
 
 
 
 
Quality installation = added value 
Window and door installation experts working for Satler  okna in vrata will help you select the most appropriate installation for your  facility, as the installation method also depends on the material your windows  are manufactured from as well as the facility you seek to provide with glazing.  New windows can thus be installed in your facility by either dry installation, semi-dry installation or wet installation or the most  recent modern triple-glazing  installation of windows in compliance with European guidelines, the  so-called RAL installation. 
 
 
WINDOWS ARE ALSO MANUFACTURED WITH THE ENVIRONMENT IN MIND
Environmental responsibility = co-existence with nature
Environmental issues and the lack of natural resources are  also a result of highly durable materials such as plastic windows and their  recycling. Only responsible manufacturers like us take into consideration, plan  and provide for the option of recycling  already used materials while developing technology and manufacturing and  replacing old PVC windows with new ones. An EU Directive also lays down that windows shall contain recycled  materials. Our interior chambers are thus already manufactured from  regenerated materials that under no circumstances reduce the useful value and  quality of the windows. 
 
 
Quality of the window = long life span 
By selecting a high-quality profile, hardware and glazing,  you are provided with a high-quality window with a long life span. Added  value is provided by the manufacturing thereof in Slovenia on German machinery  manufactured by ROTOX. 
Our  windows are manufactured from modern profiles that have successfully passed the 100-year-accelerated-ageing Xenotest®.  The same test has also been passed by  the hardware for 40,000 openings thereof. The glazing also comes with a 10-year warranty. It is, however, known  that 2 % energy efficiency is lost within 10 years.