Blown in spray foam batts and blankets.
Blown in cellulose insulation attic.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Cellulose insulation has an average thermal value of r 3 7 so you d need just over five inches to equal an r 19 batt.
Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.
When you install insulation in an existing closed wall or in an attic it likely will be a loose fill product called blow in cellulose insulation with an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
Contractor grade 30 lb.
A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.