Some possible cons of blown in attic insulation it is hard to install the insulation all by yourself.
Attic storage over blown insulation.
Both can be added to uninsulated attics or layered over existing material.
By adding the boards you increase storage space for items not needed often allowing you to move those items out of the main house and.
There are two main types of insulation.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Cellulose blown in ceiling insulation is a good choice for diyers.
Loose fill or batt the common term for blanket insulation.
Blown in insulation can be blown over already existing insulation cutting out the huge step of climbing up there and tearing out all the old.
If blown in insulation is used control the height or thickness of the layers so boards can by laid over top without having to compact the filler.
Once the insulation is down you can turn your attic into valuable storage space by covering the floor with plywood.
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.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Blowing the insulation should take less than 1 5 hours and the whole job can be completed in less than 4 hours based on a 1 000 sq.
To solve this problem construct a raised platform from 2 4 or 2 6 lumber placed on edge add insulation between the.
This calculator is to be used as an estimating tool only.
See install batt and roll insulation for details.
Input length width and desired r value of the area to be insulated.
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.
A bag of cellulose runs about 11 50 and will cover 36 7 square feet at a.
It will also make the attic a safer place in which to walk.
Attics are generally covered in batting or blown insulation.
For diy attic insulation you ve got two choices.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.