For example, fiberglass insulation is cost-effective but less ... Use fiberglass batts cut to fit snugly between studs. Add rigid foam boards on the backside of the wall to boost R-value and ...

The most suitable types for the majority of a shed’s interior include rolled fiberglass insulation, Rockwool insulation (made from mineral wool), and rigid foam board insulation. Mineral wool ...

Mineral stone wool insulation batts are slightly better insulators than the off-the-shelf fiberglass batts sold at most lumberyards and home centers. Mineral wool batts for 2×4 walls have an R ...