K glass
K glass is a brand of low-e glass and a registered trademark. One of the first low-e glasses to be commercially available it has been manufactured by Pilkington glass for over 30 years.
As it is a well established product and well known 'K glass' is sometimes used synonymously with low-e glass as a generic term, it is however a specific product. The manufacturers state: '...it is the original hard coated, pyrolytic low-emissivity coated thermal glass'. It normally sits on the inside face of a Insulated Glass Unit (IGU) and willl help the unit achive a better Window Energy Rating (WER).
For more information visit the page Low-e glass.
[edit] Related articles on Designing Buildings
- Angular selective shading systems.
- Brise soleil.
- Choosing the correct glazed facade heating system.
- Computational fluid dynamics (CFD).
- Curved glass.
- Double glazing.
- Double glazing v triple glazing.
- Emissivity.
- g-value.
- Glass manifestation.
- Low-e glass.
- Solar heat gain coefficient.
- Thermal bridge.
- Thermal optical properties.
- Triple glazing.
- U value.
Featured articles and news
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?
The Architectural Technology podcast: Where it's AT
Catch-up on the latest episodes.
Edmundson Apprentice of the Year award 2026
Entries now open for this Electrical Contractors' Association award.
Traditional blue-grey slate from one of the oldest and largest UK slate quarries down in Cornwall.
There are plenty of sources with the potential to be redeveloped.
Change of use legislation breaths new life into buildings
A run down on Class MA of the General Permitted Development Order.
Solar generation in the historic environment
Success requires understanding each site in detail.
Level 6 Design, Construction and Management BSc
CIOB launches first-ever degree programme to develop the next generation of construction leaders.
Open for business as of April, with its 2026 prospectus and new pipeline of housing schemes.
The operational value of workforce health
Keeping projects moving. Incorporating unplanned absence and the importance of health, in operations.
A carbon case for indigenous slate
UK slate can offer clear embodied carbon advantages.
Costs and insolvencies mount for SMEs, despite growth
Construction sector under insolvency and wage bill pressure in part linked to National Insurance, says report.
The place for vitrified clay pipes in modern infrastructure
Why vitrified clay pipes are reclaiming their role in built projects.
Research by construction PR consultancy LMC published.
Roles and responsibilities of domestic clients
ACA Safety in Construction guide for domestic clients.