Mineral stone wool insulation batts are slightly better insulators than the off-the-shelf fiberglass batts sold at most ...

The most normally utilized foam commodities for rigid board insulation involve polyurethane ... Growing Ecological Worries: ...

Rockwool insulation (made from mineral wool), and rigid foam board insulation. Mineral wool and rolled fiberglass fit snugly between studs, while foam board insulation can be cut to any size (and ...