Cellulose is an eco friendly option made from recycled newspapers with added borate to make it fire and insect resistant.
Cellulose attic insulation inches.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.
Click the button to calculate the approximate r value for this job.
You can t simply buy it in bags and spread it around yourself.
Estimated depth of current insulation.
Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch.
Allowing people to tune out the noise that they live with on a daily basis and spend more time together.
Pros and cons of loose fill fiberglass attic insulation.
Lighter in weight than cellulose or mineral wool but it settles more than those materials so you ve got to put in a thicker layer to get the protection you need.
This calculator is to be used as an estimating tool only.
Or 7 inches of cellulose.
Inches more and more customers are striving for experiences.
Inspecting your attic insulation.
Input depth of existing blown in insulation in inches.
We feel that through the use of superior building materials and the appropriate practices we can create sanctuaries at home.
You can get to the same place with either material.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Recycled glass or sand that s melted and spun into fibers.
Like cellulose you need a big machine to blow it in.
Assuming your current attic insulation is made from fiberglass and has a value of r 13 you d have to add roughly 10 inches of additional fiberglass to hit r 38.
Recommended inches of cellulose attic insulation.
It has an r value of 3 6 to 3 8 per inch.
Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant.
Unlike fiberglass insulation.
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.
To hit code minimums you ve got to add new insulation on top of the old insulation.
Blown in cellulose insulation costs.