Concrete Slab Insulation – Reflective Barrier

I have a house (1976) with a concrete slab, that to my knowledge, is uninsulated or very poorly insulated. As you can imagine it makes heating costs very high. The… I have a house (1976) with a concrete slab, that to my knowledge, is uninsulated or very poorly insulated. As you can imagine it makes heating costs very high. The…Read MoreGreenBuildingAdvisor