This insulation was observed in a townhome that was built in 1995.
Was it blown rock wool insulation? It felt heavier than blown fiberglass insulation.
This insulation was observed in a townhome that was built in 1995.
Was it blown rock wool insulation? It felt heavier than blown fiberglass insulation.
It looks like rock/mineral wool.
Blown in loose fill rock wool/mineral wool.
Mr. mouse lives there and has a bunch of foot paths all over.
