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. Pilkington Optitherm™ S1 Plus is an off-line coated, single stock product, offering superior thermal insulation performance with Ug-value of 1.0.

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.

Filter where you want to use your product: In a residential or a commercial project. 2. Optionally filter what part of the building you wish to glaze. 3. Optionally filter the properties you require from the glass. 4. Select a product to view more information.

Pilkington energiKare™ double glazing contains an optimised combination of glass, spacer bar and gas fill to achieve the best Window Energy Rating (WER) or U-value for each window application;

Optimised for energy efficiency, thermal insulation (U‑value down to 1.0 W/m²K), high light transmission, and striking aesthetics. Suitable for IGUs, available in clear, neutral, blue or silver finishes.

Pilkington Optilam™ is Pilkington’s advanced laminated glass range, offering high-performance impact resistance, burglary protection, UV screening, and customizable options including solar control, privacy, and bullet/blast resistance.

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Pilkington's glass products will make your home more comfortable, secure &; attractive. Visit us to find out more about our glass doors, roofs & windows.

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.