On 03/09/2019 11:55, Tim Lamb wrote:
I expect current building regs. will require more than 25mm foam.

The tragedy is that they will. Thus preventing many people from
improving insulation.




--
€œIt is hard to imagine a more stupid decision or more dangerous way of
making decisions than by putting those decisions in the hands of people
who pay no price for being wrong.€�

Thomas Sowell