Roof Insulation Thickness Calculator

The u value calculator covers all the main ways of building walls flat roofs pitched roofs and floors using kingspan insulation products.

Roof insulation thickness calculator.

Input length width and desired r value of the area to be insulated. 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. Input length and width of area to be insulated. Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.

This calculator is to be used as an estimating tool only. Insulation in this case will be below the roof deck or considered part of the ceiling assembly. The quick free and easy way to find out the insulation thickness and the u value you need for your building project. 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 depth in inches and pounds of total insulation required for this job. The saint gobain insulation uk online u value calculator covers a variety of different insulation applications. Steep slope or pitched roofs will almost never include insulation as a part of the roof assembly.