From the category archives:

Glass/sealed units

Pilkington Activ Blue – v – K2 Celsius Glass

by David Bingham on June 6, 2009

The best performing conservatory roof glass with a 1.0 U-value

by David Bingham on May 29, 2009

0.2 U-value for conservatory roofs

by David Bingham on May 28, 2009

Pilkington hikes glass prices by 50%

by David Bingham on May 28, 2009

Double glazing repairs

by David Bingham on May 20, 2009