10 Inches Blown Insualtion Attic
When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation.
10 inches blown insualtion attic. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Input length width and desired r value of the area to be insulated. Unlike fiberglass insulation. Loose fill or batt the common term for blanket insulation.
Handy homeowners can install blown in insulation in the attic. This calculator is to be used as an estimating tool only. For diy attic insulation you ve got two choices. Click the button to calculate the depth in inches and pounds of total insulation required for this job.
The average cost to add cellulose blown insulation in your attic and achieve an r50 value is about 0 40 cents sqft using 2 bags for 10 of insulation installed yourself. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. Both can be added to uninsulated attics or layered over existing material. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Click the button to calculate the approximate r value for this job.
Insulation levels are specified by r value. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot. Recommended inches of cellulose attic insulation.
The cost is around 0 60 cents sqft when hiring a insulation company near you to do the job. This calculator is to be used as an estimating tool only. Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. Input depth of existing blown in insulation in inches.
The higher the r value the better the thermal performance of the insulation.