San Francisco spray foam insulation expert USA Spray Me has released a new guide on the differences between spray foam and ...
which is why it is also known as mineral wool. This type of blown-in insulation material has a high R-value and is naturally ...
Be aware, though, that you may have to special-order mineral wool batts. We used Roxul r value insulation batts. Mineral wool withstands extreme heat better than other types of insulation.