Under Concrete Floor Insulation. I am assuming you mean a concrete floor, laid at ground level. Install a layer of rigid foam board insulation such as styrofoam tongue and groove or. Rockwool concrete floor insulation is there to make your building as energy efficient as possible.
How to Build a Floor - Insulation and Screed - YouTube
Rigid insulation concrete products like foam sheeting are easily broken and must be used with an extra vapor barrier. Installation instructions for under slab insulation. Dpm under insulation but some bcos will want it over as well.
Gallery of Under Concrete Floor Insulation
Each insulation layer has features. Their airtight features can block. But buying the best insulation over concrete floor isn't easy. If the concrete has already been poured, then if you mean insulating a suspended concrete floor/concrete planks etc, then you would need to be able to access the void beneath, then.
