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Purchasing guide for windows  image

Purchasing guide for windows

Alicia  Bock  Author Photo
Alicia Bock 01.08.2024

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How to get started

There are a few things that are important to know when you consider to purchase windows from Klar: 
  • Klar does not have physical stores, only an online store where you can select products. In this way we can keep our prices as low as possible for you 

  • It is a good idea to start by determining your needs for example whether you wish for improved energy performance, sound reduction or other functions. This will simplify the decision-making process when selecting windows

Why purchase new windows? 

Different reasons for purchasing new windows can be: 

  • Window failure e.g air leakages 

  • More insulation and energy savings 

  • Heightened Safety 

  • Noise concerns

  • Resale Value  

Replacing your existing windows to meet the latest standards is a worthwhile investment that can lead to significant cost savings since old windows are mainly responsible for the largest heat and energy leakages.
Consider also the long-term financial benefits of reduced future maintenance and energy costs by upgrading your windows, which can increase the value of your property.  

1. Measurement

If you are unsure about how to measure your window correctly, you can get help by reading our measurement guide. It’s easier than you would expect and it doesn’t need to be precise down to the millimeter. Additionally you can save a significant amount of money by doing it yourself.

After choosing the type of window you want for your home, Klar will ask you to put in the specific dimensions of the window you want, whether it’s an old window being renovated or entirely new, which will then give you the correct price in the end! 

Klar provides two columns, where you just have to fill in the WIDTH and the HEIGHT of the window

Afterwards follows the Customization where you can choose: 

ComponentsCustomization
Material Pinewood + Aluminium, Pinewood
Glazing2 Layers or 3 Layers
ColourWhite, Anthracite Grey, Black
Hingesdependant on window type
Handledependant on window type
GlassClear glass, Hardened glass, Acoustic glass, Sun protective glass, Ornament, Kura, Satinovo
Profile Softline or Classic
Frame GroovesWithout frame groove, Bottom groove, Side and top frame groove, Grooves on all 4 sides
Window blinds Life Reflex, Polaris, Neo, Neo BO
Trickel Ventoptional
Wind Brake optional
Packeroptional
Mosquito NetStandard or premium mosquito net

*more detailed information will follow below.

2. Types of windows  

At Klar you can choose between windows that can open outwards:  

  • Top Guided windows: can be opened partially from the top and guided along a track, handle is at the bottom of the window, offer a modern and sleek aesthetic

  • Top swing windows: can be opened partially from the top, but top of the window swings inward for optimal ventilation

  • Cottage windows: available in a variety of styles and panes per sash, traditional and idyllic style

  • Georgian windows: constructed with a single piece of dual-glazed glass covered by horizontal and vertical glazing bars ( at Klar glazing bars are always made of sturdy aluminium), multiple panes, traditional style

  • Combination windows: combination of more than one window frame, outstanding aesthetic, lets in more natural light, can be ordered in any preferred combination of windows

  • Casement windows: side hung with hinges that allow for opening outwards or inwards, wide variety of designs for example top or bottom-hung configurations, do not have glazing bars allowing maximum light entrance, sleek and contemporary look

  • Opening floor to ceiling windows: stretch from the floor up to the ceiling, cutting down on lighting costs, seamless indoor-outdoor experience, creates an illusion that expands space, offer an outstanding aesthetic

And windows that are stationary and cannot be opened

Outward-opening windows provide ventilation and easy cleaning from the inside, whereas fixed windows are commonly used to increase natural light where ventilation is less needed.

3. Choosing materials of the windows

At Klar you can choose between two different materials: 

Pinewood + Aluminium 

  • The powder coating of the external aluminium profiles gives the elements a particularly durable and extremely weather-resistant surface 

  • Strong and light metal protects the wood from sunlight and rain and cannot rust 

  • Maintenance free!

  • Highly insulating 

  • Our wood/aluminium products feature mitred corners, where the bottom and side of the window meet at a 45-degree angle, creating a clean and modern look

  • +5 years extra warranty

Pinewood 

  • Naturally strong and durable material 

  • Higher maintenance needs e.g repaint every 7-10 years, however lack of need for replacement 

  • Higher costs upfront  

  • Natural appearance, traditional & high-quality aesthetic 

Klars recommendation: 

Klar always recommends Pinewood + Aluminium windows as the benefits undoubtedly outweigh the minor drawbacks of aluminium-clad windows. Even though the initial payment is higher, aluminium-clad windows provide the best value for your money since they are made from a sturdy material that requires minimal maintenance and provides excellent insulation.  

4. Glazing & Types of glass

At Klar you can choose 2 layers or 3 layers of glass panes:

Triple-Glazing 

  • Three panes of glass equally spaced within a frame instead of two, thickness of the sheets of glass can vary 

  • More efficient heat retention and energy efficiency compared to double glazing 

  • Does not necessarily reduce noise compared to double glazing and less solar gain

  • Legally required for homes 

  • Energy certified A 

Double- Glazing 

  • Made of two panes of glass sealed into framing material, leaving an air space between, creating an insulating layer between the different temperature zones indoors and outdoors 

  • Effectively reduces heat loss 

  • Increased property value 

  • Budget-friendly

  • Works well for summer houses and cottages


Klars recommendation:

Triple-glazing is a must for homeowners (a requirement in the northern countries), it can increase a home's efficiency to an even greater extend than double- glazed windows. The more windows with triple glazing are installed, the greater you will profit from the actual benefits so that you may no longer need radiator which reduces the monthly energy bills 

Types of Glass 

You will have the choice between: 
  • Clear glass: commonly used for most purposes 

  • Acoustic glass: characterized by reducing sound 

  • Sun protective glass: blocks the sun’s heat, looks darker than clear glass, recommended when windows face south/southwest 

  • Satinovo: modern type of raw glass which offers the look of frosted glass but has a silky surface, allows for more privacy, suitable for bathrooms

  • More options can be found on our website 

5. Blinds and Mosquito Nets

Klar also offers new custom-measured blinds and mosquito nets for your windows. You can choose between four different fabric types which are Oeko-tex certified: 

  • Polaris: offers the most sunlight coming through, darkens the room about 60%, silhouettes outside are hardly visible, matte tone.

  • Life Reflex: a mesh-like fabric with medium sunlight blocking, darkens the room about 70%, silhouettes almost invisible, glossy and shiny tone - light reflective looking.

  • Neo: a double-layered honeycomb structure that offers increased colour absorption and a sophisticated expression,  honeycomb also doubles up as effective insulation, preventing heat from entering in the summer, and prevent it from leaving in the winter, darkens the room about 80%, silhouettes almost invisible.

  • Neo BO: provides a black-out experience with this double layered honeycomb technology,  honeycomb provides effective insulation, preventing heat from entering in the summer, and prevent it from leaving in the winter, darkens the room about 90%, silhouettes outside are absolutely invisible.

Polaris blinds

NEED MORE INFORMATION?

If you need more thoroughly information to the individual steps listed here, you can find more guides and blog articles on Klar’s Website.


6. PRICEMATCH/PAYMENT 

On Pricematch

At Klar one of our highest priorities is to keep prices low and affordable without compromising on quality. Therefore in case you find a comparable product at a lower price elsewhere, Klar offers a price match.

How to get the best price in 5 Steps: 

  1. Fill the basket with windows and doors tailored to your home 

  2. Make screenshots of competitors and Klar’s prices 

  3. Contact us by email and share your screenshots with us 

  4. Our team will review submissions and confirm prices 

  5. When you have found cheaper products, Klar will match the price 

Payment 

You can pay as per usual via Klarna, Paypal or card. You can also make a purchase using a bank transfer, however we will require a prepayment to confirm the order which is necessary as components and materials are purchased especially for each order. You must make a bank transfer containing the full amount of the order value to Klar Windows Ltd. within 48 hours for the order to be confirmed.