When it s applied in an air sealed attic to the recommended thickness.
Diy jm attic protector insulation.
Attic protector blow in fiberglass insulation fills those hard to reach cavities and corners in attics.
When this insulation is applied to the recommended.
Can be applied to any r value with available fiber glass blown in machine.
Johns manville s atticprotector fiberglass insulation.
If the attic is unfinished or doesn t have existing insulation installing blow in insulation like attic protector offers installation efficiencies in that it s typically easier and less time consuming than laying batts or rolls.
The coverage of each bag is determined by the thickness r value blown.
Both can be added to uninsulated attics or layered over existing material.
Attic protector r value fact sheet author.
Description johns manville attic protector is premium blow in fiberglass insulation that can be used to cover attics and hard to reach areas within attics like corners edges and around framing.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Blow in insulation can also be added on top of existing insulation to get the r value you desire.
R value attic protector loose fill blow in insulation johns manville fiber glass created date.
With the help of a portable blowing machine which can be rented from your local home improvement store installation is easy and efficient.
Johns manville attic protector formaldehyde free premium blow in fiberglass insulation offers effective thermal and acoustical performance.
One bag of attic protector provides 62 square feet of r 30 coverage.
For diy attic insulation you ve got two choices.
Provides an overview how to set up and use intec s fiberforce portable insulation machine.