Don Magruder writes: "The advent of stone wool insulation is providing a unique value proposition for contractors and ...

Steel wool insulation by the nature of its ingredients can’t absorb moisture, which is unlike other insulations because once they get wet, there is normally no alternative but the trash.

When the Danish insulation company Rockwool announced its plan to construct a factory that is permitted to release a total of 310,291,620 pounds of regulated air pollutants annually ...

Proposed green energy Rockwool plant at Wallula in E. Wash. near Tri-Cities to spin molten rock into building insulation for construction.

WASHINGTON — Among the questions being debated as the Rockwool insulation factory is being built in Jefferson County, West Virginia, is: “Will the emissions make people sick?” ...

The Rockwool factory in Ranson is now operating, melting basalt rock into molten lava, which is spun into a cotton-candy-like fiber used in home and business insulation.