There was discussion about this on one of the threads - iirc a few people said don’t bother, unless it is for sound, and @Fox said there is an argument to insulate so you can zone the house effectively and only pay for heating the rooms you’re using.
There was discussion about this on one of the threads - iirc a few people said don’t bother, unless it is for sound, and @Fox said there is an argument to insulate so you can zone the house effectively and only pay for heating the rooms you’re using.