Having spoken to a number of installers today I'm staggered that some think the glass is half full, they're are the ones that have ignored the energy efficency requirements.
A cynic might think that the insulation/pv installation companies have had a hand in this somewhere, they have proved to good at lobbying in their best interest in the past :-(
A cynic might think that the insulation/pv installation companies have had a hand in this somewhere, they have proved to good at lobbying in their best interest in the past :-(