Underneath-Slab Insulation: This technique requires inserting insulation materials beneath the concrete slab. Rigid foam insulation boards or spray foam insulation are generally utilized for less than-slab insulation. Producers frequently attach a dealing with (for example kraft paper, foil-kraft paper, or vinyl) to act as a vapor barrier and/or air barrier. https://remingtonjrvut.blog2learn.com/81450757/bathroom-insulation-options