Radiant and slab insulation

I have 8″ of structural floor depth to play with in my new addition. The engineer specd 6″ slab leaving me 2″.So essentially I can do:2″ insulation then 6″ slab… I have 8″ of structural floor depth to play with in my new addition. The engineer specd 6″ slab leaving me 2″.So essentially I can do:2″ insulation then 6″ slab…Read MoreGreenBuildingAdvisor