Both can be added to uninsulated attics or layered over existing material.
Diy blown insulation attic video.
For diy attic insulation you ve got two choices.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
See install batt and roll insulation for details.
If you are not 100 confident with installing insulation lowe s recommends that you hire a professional.
Loose fill or batt the common term for blanket insulation.
Diy guide to blown in attic insulation a poorly insulated attic is easily one of the top 3 things i find in just about every home where i perform a home inspection here in louisville ky.
A how to on installing certainteed s insulsafe sp and truecomfort blown in fiber glass insulation into attic applications including application techniques.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.