From a soundproofing perspective blown insulation is not really going to do that much good.
Attic sound insulation.
Insulation ratings can be improved by adding more layers of insulation.
Rockwool safe n sound is a stone wool insulation product for use in interior wall partitions floors and ceilings of residential wood and steel stud construction.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
The only time it might come in handy is if the room in need of soundproofing is in the attic.
Bag of all borate contractor grade 30 lb.
Quiet batt 30 soundproofing insulation installs with a tight friction fit between wood and metal studs to minimize sound and thermal energy transmission.
Premium high performance soundproofing and thermal insulation product designed for use in both interior and exterior walls ceilings and attic applications.
For diy attic insulation you ve got two choices.
Loose fill or batt the common term for blanket insulation.
You can mix the type and material of insulation too.
The ideal attic insulation r value is different than the ideal wall insulation r value.
Fire soundproof insulation.
That is about the only location that this insulation is used anymore as it is distributed uniquely.
Greenfiber blow in cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
Fire resistant treated insulation is made with 85 recycled material that meets a class 1 fire rating to protect your home and give you more time to evacuate.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
The insulation will reduce sound transmission through the wall and also improve the sound within a room.
Adding standard fiberglass insulation improves the rating to stc 39.
Both can be added to uninsulated attics or layered over existing material.
Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
It is especially useful when superior fire resistance and acoustical performance are required.
Quiet batt 30 is a 3 in.
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.
A typical interior 2 4 wall with 1 2 of drywall on both sides has a rating of stc 34.
Make sure your home is properly insulated in all these locations.