The r value you have to achieve will be a big part of figuring out the type and thickness of the insulation you will install.
Roof insulation thickness calculator.
Insulation in this case will be below the roof deck or considered part of the ceiling assembly.
This calculator is to be used as an estimating tool only.
Ecotherm s u value calculator is simple free to use easy to tweak and provides an instant u value.
Work through your own construction detail to get an early indication of the u value that this might achieve.
The quick free and easy way to find out the insulation thickness and the u value you need for your building project.
This calculator is to be used as an estimating tool only.
Specify your desired u value before immediately calculating the required insulation thickness and product selection.
Easily identify what thickness of ecotherm insulation product you need to meet your project s u value requirements.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Steep slope or pitched roofs will almost never include insulation as a part of the roof assembly.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Input length and width of area to be insulated.