GGF Launches New Window Energy Rating Data Sheet

GGF Launches New Window Energy Rating Data Sheet

The GGF has a new and updated Data Sheet available specifically targeted at ensuring Members are fully up to date with the correct technical information and latest guidance.

The GGF has a new Data Sheet covering window energy ratings available specifically targeted at ensuring Members are fully up to date with the correct technical information.

Data Sheet 2.3 is a guide to the Calculation of Energy Ratings for Windows, Roof Windows & Doors. The publication provides an overview of the criteria by which fenestration products are energy rated. It illustrates the methodology of energy rating for windows, roof windows, pedestrian access door and patio, French and sliding / folding (bifold) doorsets.

Russell Day, GGF Technical Officer, commented:

“We are delighted to release this new publication to GGF Members and the wider industry. This Data Sheet provides extensive information on window energy ratings and is a welcome addition to the GGFs extensive glazing manual.”

Data Sheet 2.3 is referenced in Approved Document L1B as a note in clause 4.22.

Printed copies of this Data Sheet and other GGF publications can be purchased at https://shop.ggfmembers.com. Alternatively, GGF Members can download copies via the GGF Members Area https://www.ggf.org.uk/technical-information/glazing-manual-21