Pilkington K Glass™ is the original hard coated, pyrolytic low-emissivity coated thermal glass which became the most well-known and trusted brand by householders.

Pilkington Anti-condensation Glass is suitable for a wide variety of commercial and domestic applications in combination with other energy-efficient glass products such as those from the Pilkington K Glass™ and Pilkington Optitherm™ Ranges.

Pilkington K Glass™ S: Optimised for Window Energy Ratings. Low U value (high thermal insulation) High light transmission. Pilkington Optitherm™ S1 Plus: Can achieve the lowest U value within our product range. Superior light transmittance with a highly neutral colour.

Pilkington K Glass™ forms the inner pane of an energy-efficient double glazed unit, such as Pilkington energiKare™. The coating reflects heat back into the room whilst also letting in free heat from the sun, known as passive solar gain.

Express your individual style while allowing maximum light into your home with Pilkington Decorative Glass. Our range of traditional and contemporary styles has been strengthened by the addition of two brand new designs – Pilkington TribalTM and Pilkington CassiniTM. – inspired by the latest trends. The new, expanded range gives you the ...

Glass with such a coating is called Low E Glass, Pilkington K Glass™ and Pilkington Optitherm™ are examples. Long wave shading coefficient: see shading coefficients. Low reflectance: see Suncool™.

Pilkington K Glass™ S is our latest high performance, low-emissivity soft coated product which offers excellent thermal insulation when incorporated within an Insulating Glass Unit (IGU).

A product from the Pilkington K Glass™ or Pilkington Optitherm™ ranges makes up the inner pane of the double glazing unit. Its primary function is to prevent heat escaping through the windows and return heat back into the home. Pilkington Optiwhite™ makes up the outer pane of the glazing unit.

Add style & elegance to your home with our decorative glass range, offering both traditional & contemporary designs with a range of privacy levels to suit all needs.

Pilkington K Glass™ is the brand name for our pyrolitic coated low emissivity glass. See Product Data Sheet Pilkington K Glass™. In some parts of the world, thermal transmittance is referred to as the K value. The units of K value are usually W/m2K, although it is sometimes quoted in kcal/hrm2ºC.