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

Shop Now Also known by the brand name Rockwool, mineral wool insulation is manufactured by melting basalt rock together with slag — a byproduct of the copper and steel industry — and spinning ...

Rockwool is a leading manufacturer of stone wool insulation and offer insulation products for the construction industry. Rockwool said it would build a new production line at its existing facility ...