R value is a measure of insulation s ability to resist heat traveling through it.
How much blown insulation do i need in my attic.
Whether you need a wall insulation calculator or an attic insulation calculator lowe s blown in insulation calculator has you covered.
How much does attic insulation cost.
The r values of both insulations will accumulate.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Then check out our handy insulation calculator.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
Type and material of your insulation.
Blown in insulation flows down around wall studs.
Looking to install blown in insulation but don t know how much you need.
The main factors that impact the cost are.
Blown in fiberglass is considered flame resistant.
Insulation level are specified by r value.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Inspecting your attic insulation.
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.
Contractor or insulation installer s fee.
Square footage of your attic.
You can achieve better thermal performance in your attic by adding an additional layer of insulation.
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.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
Materials can be layered for added protection.
Input length width and desired r value of the area to be insulated.
Handy homeowners can install blown in insulation in the attic.
According to home advisor insulating your attic can cost between 1700 to 2100.
You can do it yourself for about 500.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
The higher the r value the better the thermal performance of the insulation.
This calculator is to be used as an estimating tool only.
For example if your attic already has fiberglass insulation blankets installed you can improve its r value by installing blown in cellulose insulation on top of the blankets.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Insulation efficiently fills gaps.
