Achieving High Performance A++ Energy Rating Flush Sash Window Design

What is an energy rating? The Energy Rating Label, regulated by government, was implemented so that you can compare the energy efficiency and running costs of products before you buy – to reduce your energy costs.

At Deceuninck, we always aim for the highest of standards. When it comes to thermal efficiency and saving on energy costs, it’s no different. Our flush sash window design is intelligently created to reach the highest energy rating levels, achieving A++ energy rating flush sash window designs.

What does this mean? Firstly, you’ll find that as soon as your flush sash windows have been installed you will benefit from excellent thermal insulation. Working hard to trap warm air inside, you will find less of a reliance on central heating and you’ll see your energy costs drop. Added to this, they will help regulate the temperature in your home so that it is always comfortable, no matter the time of year.

It’s important to achieve an A++ energy rating flush sash window design so that your home is an environment all the family enjoys spending time in. Especially in the colder months, you’ll be able to feel them working for you and keeping your property warm.

Installing A++ energy rating flush sash window profiles to your home will eliminate draughts. You won’t have problems with water ingress, leaks or a build-up of condensation which is the cause of most mould, mildew and damp issues. This gives you peace of mind about the performance of your windows and how they can benefit your property.

A++ flush sash window

Why is it Important to have A++ Energy Rating Flush Sash Window Profiles?

The most obvious reason for having A++ flush sash windows is being able to keep your energy costs down. The cost of living is already expensive as it is, so by adding A++ energy rating flush sash windows to your home, you can help keep the price down and make better use of your central heating and cooling systems.

Another excellent benefit of having A++ energy rating flush sash windows is the ability to reduce your carbon footprint. This helps contribute to a greener environment which is particularly nice for homeowners who want an eco-friendly solution. The less energy we consume in a household, the less we need to rely on fossil fuels to provide us with that energy.

Energy efficiency has also been proven to enhance the quality of life, making it more comfortable during the warmer months and keeping you warm in the colder months. You can easily improve your energy efficiency by investing in proper insulation and up to date technology such as our A++ energy rating flush sash window profiles.

A well-insulated home uses less heating, fuel and electricity, especially in the warmer months. If you combine this with energy saving lightbulbs, and appliances, your home will be much more energy efficient and will help contribute to even lower costs.

Our A++ energy rating flush sash windows aren’t just great for thermal efficiency, they also come with a long list of features and benefits making them an exceptional investment. They are designed to recreate the semblance of timber, providing the benefit of a minimalistic look with sleek and slim profiles. Our flush sash windows can blend seamlessly into the surroundings of a property adding a touch of elegance and refinement that other windows simply cannot achieve.

Flush Sash windows feature a classic look, flawlessly manufactured by Deceuninck to offer an authentic timber feel with a cutting-edge design that marries style and function. Using innovative and advanced technology for each of the profiles created, you are ensured a quality flush sash window product every time.

Our A++ energy rating flush sash window profiles are a brilliant choice for your home and will continue to deliver for years to come. With a strong and robust design, they are a durable solution that retain their colour and finish even after extensive use and exposure to the elements.

Energy Efficient

Achieving an A++ energy rating makes our flush sash windows extremely thermally efficient, insulating your home to save you money and to improve the temperature of your home.

Secure Solution

Our flush sash windows are very secure, with high security multi-point locking systems built in as standard. You’ll have complete peace of mind about the safety of your family and property.

Flexible Aesthetic

Our flush sash windows complement any property type and come with a range of customisation options so that you can make them completely unique to your home. With a wide range of colours to choose from.


ISO 9001
BSI Kitemark
Glass & Glazing Federation
Secured By Design
PAS 24

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