The two distinct types of attic insulation are loose fill material also commonly known as blown in insulation and batting.
How much cellulose insulation in attic.
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.
Cellulose insulation can settle by as much as 20 percent depending on how it is installed.
Generally speaking a higher r value means better insulating properties.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
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.
When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding.
The recommended r value for attic insulation in ontario is between r 50 and r 60.
Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
You can do it yourself for about 500.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
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.
How much does attic insulation cost.
Inspecting your attic insulation.