Ask Pilkington

Householder

Ask Pilkington

What is the emissivity of low emissivity glass?

Pilkington manufactures a range of low emissivity (low-e) glass. The declared values of normal emissivity are as follows:

Pilkington K Glass™ 0.14
Pilkington K Glass™ A
0.11
Pilkington K Glass™ S
0.05
Pilkington Optitherm™ S1 Plus
0.01

Emissivity of coated glass is determined in accordance with BS EN 12898 and declared in accordance with BS EN 1096-4.

Was this helpful?
Yes
No
Thank you for your feedback.
We're sorry to hear that, please refine your search and try again.

We value your privacy.

We use cookies on this website for analytics, remarketing, social media (optional) and content (essential) purposes.

By clicking ‘Accept All’ you consent to the use of cookies for non-essential functions and the related processing of personal data. Alternatively you can reject non-essential cookies by clicking ‘Essential Only’. You can adjust your preferences at any time by visiting our Cookie Policy and access the settings on that page.

For more information please read our