Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
How much cellulose insulation in attic.
Blown in insulation overview.
How much does attic insulation cost.
Cellulose insulation can settle by as much as 20 percent depending on how it is installed.
R values of common types of insulation.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
This could leave gaps in a wall as the insulation compacts vertically or it could leave space between a floor and the insulation beneath it.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
The two distinct types of attic insulation are loose fill material also commonly known as blown in insulation and batting.
You can do it yourself for about 500.
The recommended r value for attic insulation in ontario is between r 50 and r 60.
Sopra cellulose calculator use the appropriate calculation tool below depending on the type of application to determine how many bags of thermal insulating cellulose you will need to perform your insulation work.
Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch.
Inspecting your attic insulation.
When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding.