Pilkington K Glass™. 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. Established for over 21 years and easily stocked, processed and installed, it has become the reliable solution for meeting Building Regulations concerning energy efficiency.

Pilkington K Glass™ OW. Pilkington K Glass ™ coating on a low-iron, high clarity Pilkington Optiwhite™ substrate for improved WER performance in double glazed units. Pilkington K Glass™ S. 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 ...