Andy Hall wrote:

Eeyore said:

Building regulations exist for the thermal performance of NEW homes.

That's fine as long as it doesn't increase the cost.

WHICH cost ? The short term cost or the long term cost ?

You don't give the impresion of being able to look very far in front of your
nose, so I'll bet you'd be in favour of poor insualtion just to save a couple of
hundred dollars on the immediate sale price. Ignorance and plain outright
stupidity of that ilk is what needs to be challenged.

Graham