Contractor grade 30 lb.
Blown in cellulose insulation attic.
Types of fiberglass and cellulose insulation.
2 as demonstrated by the large scale outdoor fire test program comparing.
Input length width and desired r value of the area to be insulated.
Blown in spray foam batts and blankets.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
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.
When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation.
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.
This calculator is to be used as an estimating tool only.
Bag of all borate contractor grade 30 lb.
2 a structure insulated with r 13 fiberglass batts wall cavities and blown in loose fill insulation attic floor.
Item 213143 model b785sw.
And 3 a structure insulated with greenfiber s cellulose insulation using spray applied cellulose insulation wall.
Johns manville attic protector r 19 blown in insulation sound barrier.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
There are two ways to get your insulation whether fiberglass or cellulose.
Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine.
Cellulose blown in ceiling insulation is a good choice for diyers.
Batts or loose fill.
A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a.
Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.
1 an uninsulated structure.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
Very common very problematic.