How much does attic insulation cost.
How much cellulose insulation in attic.
Blown in insulation overview.
Inspecting your attic insulation.
You can do it yourself for about 500.
Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
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.
The two distinct types of attic insulation are loose fill material also commonly known as blown in insulation and batting.
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.
Generally speaking a higher r value means better insulating properties.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
The recommended r value for attic insulation in ontario is between r 50 and r 60.
R values of common types of insulation.
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.
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 pros charge 1 500 to 2 000 to do a 1 200 sq ft.