I’m trying to create a thermal break from the external. Aim is to limit external temperatures influencing the internal environment

Can anyone give me feedback as to whether this layout would work for our floors?
It’s unconventional as we are laying XPS on top of our concrete slab and want to…

Hi there, hubby and I are insulating our garage. It shares a wall with neighbouring garage. Party wall is single stud frame. The neighbours switchboard is on the shared/party wall.…