Do you need planning permission for changing windows?

This is omething I’m asked on a fairly frequent basis, what are the guidelines if you’re doing work around the house and you’re thinking of altering windows – is planning permission required? The Department of Environment and Local Government has Read More …

Why have triple-glazed windows? #Passivhaus – #3 – Solar Gains a bit more & g value

OK here we go, third post on ‘Why have triple glazed windows? following on from Solar Gains and Why have tripled glazed windows?… Here’s the third instalment on the same subject that focuses on Solar Gains and that elusive g-value for Read More …

Why have triple-glazed windows? #Passivhaus – #2 – Solar Gains & more maths…

Following on from Why have tripled glazed windows?… I was intending to write this on Monday but I just couldn’t wait. Here’s the second instalment on the same subject that focuses on Solar Gains. As a counterbalance to the transmission Read More …