The Window Energy Ratings Scheme is based on a scale of A+ through to G, with A+ rated windows being the most energy-efficient. Public and Commercial Buildings. Window Energy Ratings are not applicable for use in public or commercial buildings where there may be both heating and cooling requirements.

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Minimising energy consumption & maximising the environmental aspects, safety and security of occupants is achievable by specifying the right glass product in windows. Select the key window function that you need to achieve below. The majority of our products are available to meet multiple functions that you may require.

By using one of the low-emissivity products from the Pilkington K Glass™ range in your windows you can easily achieve a higher Window Energy Rating (WER); therefore exceeding the latest energy-saving Building Regulations. The UK’s leading energy-efficient glass brand.

Replacing or installing new windows provides the opportunity for you to enhance your home not only in terms of appearance, but in terms of energy performance and comfort, improved noise insulation, improved security, and even lower maintenance with self-cleaning glass.

From new homes to older traditional buildings, Pilkington energiKare™ Triple delivers the best possible energy efficiency surpassing the best performing double glazed Insulating Glass Units (IGUs). Advances in technology have made windows a larger contributor to the energy efficiency of new homes.

Our latest and best performing, low-emissivity soft coated version of Pilkington K Glass™ helps to achieve the top WER band for windows in homes.

When used in shop fronts, it enhances true colours and allows maximum light transmission, even in thicker laminated combinations. In domestic windows, Pilkington Optiwhite™ maximises passive solar gain to reduce the need for heating during cold sunny days. Furniture and Other Applications

Windows are extremely important for shop fronts, showrooms, or car dealerships due to the various functions they have to play for the building owner and the visitor.

Install low emissivity (low-e) energy-efficient windows to help to reduce your heating bills by up to 20% each year. Using a product from our energy-efficient glass range in your windows will reduce your home’s CO 2 output, making your carbon footprint smaller and your home more environmentally friendly.