There are two main types insulation that works best for existing homes and stud walls.
Which insulation for stud walls.
Loose fill and spray foam.
Thermafiber fire and sound guard mineral wool insulation batt 24 bags model sg 25 p3 15 47 221 view the owens corning thermafiber mineral wool insulation.
One of the best insulation as compared to other available insulations is rigid foam boards celotex or kingspan as they are thin and occupy less space.
All it takes is a utility knife a straightedge and a little patience to make sure the insulation completely fills the stud cavity side to side and top to bottom without being overly compressed.
Install specially designed fiberglass batt insulation in metal stud walls in basements where they provide more value than in exterior above grade walls.
Spray foam applied in large quantities using a pressure spray application.
Cellulose insulation does not fit the wall cavities as adequately as fiberglass insulation does.
Look for insulation designed for commercial.
Owens corning 15 in.
Blown in cellulose wall insulation is generally considered to be a less effective way of insulating walls when compared to rolled fiberglass insulation installed between wall studs.
Find out more about the importance of sound insulation in buildings.