Mineral wool batts are denser than other types of stone wool insulation making them better at soundproofing interior walls floors and ceilings.
Mineral wool insulation attic.
Install batts between rooms or in the joist spaces between floors to reduce sound transmission.
It can be used as the primary building insulation or as additional insulation in walls and ceilings of existing structures.
Mineral wool is a stone based mineral fiber insulation comprised of basalt rock and recycled steel slag.
Since it doesn t absorb moisture mineral wool doesn t promote rot corrosion fungi mold mildew or bacterial growth.
It can be used as the primary building insulation or as additional insulation in walls and ceilings of existing structures.
Select your attic insulation application.
Use rockwool thermal stone wool insulation to insulate the attic of a new build extension or to increase the r value and top up the current attic insulation especially in an older home.
Use hardware cloth metal flashing or scrap plywood to create a safety gap of at least 3 inches all around fixtures.
The semi rigid batts are more dense than traditional batts or rolls and are quick and easy to install.
Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or lights from the floor below it s a fire hazard.
If fiberglass insulation gets wet it becomes soggy and its insulating value drops significantly.
Thermafiber ultrabatt mineral wool is designed to provide thermafiber ultrabatt mineral wool is designed to provide excellent thermal insulation in residential and light commercial building.
It costs about about 25 to 45 more than fiberglass but i feel its benefits more than justify the additional costs.
Thermafiber fire and sound guard mineral wool insulation batt 24 bags.
The manufacturing process involves taking molten rock and spinning it while blasting it with cool air.