Thanks Ted. I'll go with the cheap thermal type insulation. The result is bound to be significantly better than what was there before, so no point wasting money on more…

Thanks jodge and cherub for the links. Lots of interesting reading!

Hi
If the prices were similar I would have no hesitation in going for the Rockwool. However at 4 times the price, I wonder whether 75mm of Rockwool would actually be…

Thanks Ted. Sounds as though I'd be wasting my money going for the Rockwool slab rather than the cheap glass mineral wool insulation. Thanks for the advice. That's one job…

I am planning to put insulation of some sort between the joists between the ceiling of our kitchen and the floor of the bedroom above, mainly to prevent noise from…