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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.

By using one of the low-emissivity products from the Pilkington 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.

There are many British and European Standards which apply directly or indirectly to glass for use in building. Although not exhaustive, the following lists some of the most commonly used. British and European Standards (BS EN) BS EN 356: Glass in building – Security glazing - Testing and classification of resistance against manual attack.

Our updated Pilkington Range provides the best anti-reflection performance available in glass while allowing additional features like security and thermal insulation. is a range of glass with an anti-reflective coating (s) to reduce visible light reflectance and to allow more light to pass through.

The Window Energy Rating (WER) tells you how energy-efficient your windows are. The rating system is based on a scale of E to A++, with A++ windows being the most energy-efficient. The scheme is similar to those seen on household appliances, white goods and light bulbs.

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.

Pilkington Activ™ Bronze is an alternative option to the popular blue coloured glass. Glass from the Pilkington Activ™ Range can be used in a variety of commercial and residential applications, including doors, windows, roof-lights, glass facades, conservatories and orangeries.

Ideal for use in countless applications, from windows to barriers, interior design, curtain walling etc ; When broken, Pilkington Toughened Glass shatters into small, blunt-edged fragments which reduce the risk of personal injury

With nearly 200 years of experience comes plenty of knowledge and expertise. Scroll down to see existing informative videos we have on offer: This small series takes you from glass production to glass distribution, all filmed at our Greengate, St Helens site.