Your best bet is insulating from the outside.
Can you blow insulation into walls.
Repeat this step between each pair of studs.
It s also the cheapest which is part of what makes it so popular.
Just as filling a conch shell with sand will.
You can put it in your walls attic crawl space and even under the floors.
1 use a stud finder to locate studs in the wall.
Instead of rolling out layers and cutting them to size you simply cut a hole in a wall and blow in the insulation.
Before you blow insulation into the wall cavity it is filled with air and the air creates a resonant space that actually amplifies incident sound.
Usually people use it on top of an already existing cellulose installation mostly because it comes with extra fire retardance.
Unless your home is going through some remodeling where the walls are being opened up holes need to be bored into the walls and insulation injected.
It comes in blocks and you have to use a machine to blow it into the walls of your house.
It s cheaper and easier to create small penetrations in the wall so that the insulation can be blown in.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
Attacking the project from the interior is a bit messier but also less expensive.
For that reason blown insulation is usually the preferred choice when you have to re insulate a completed wall.
Here the traditional favorite is blow in cellulose insulation although spray in foam is becoming steadily more common.
With closed walls you have few other choices but to blow in insulation.
Fiberglass is one of the most common types of blow in insulation.
On open walls a fabric sheath is attached to studs providing a type of cage that contains blown in fiberglass not cellulose insulation in pellets and other forms.
With a hole saw cut a small hole between 2 and 3 inches wide between two studs and near the top of the wall and place the cut portion aside you will reattach this later.
Blown insulation is a more recent development that greatly simplifies the application process.
It is a very versatile as far as its ease of installation is concerned but the one problem a homeowner can face is installing blown in insulation inside existing walls.
The insulation usually is made of a combination of fiberglass and treated cellulose.