Blown Insulation In An Attic

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.

Blown insulation in an attic.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Input length width and desired r value of the area to be insulated.

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. 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. Blowing the insulation should take less than 1 5. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

Blown in spray foam batts and blankets. Batt and roll insulation and loose fill sometimes known as blown in insulation. For diy attic insulation you ve got two choices. The big disadvantage with spray foam is cost.

This calculator is to be used as an estimating tool only. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Cellulose blown in ceiling insulation is a good choice for diyers. See install batt and roll insulation for details.

Loose fill or batt the common term for blanket insulation. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Both can be added to uninsulated attics or layered over existing material. The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time.

Handy homeowners can install blown in insulation in the attic. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. Inspecting your attic insulation. There are two main types of insulation.

Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. I d blow insulation on the attic floor after air sealing of course. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. There are other materials and systems that you can use to insulate your attic.