Work out all the different materials and surfaces that make up the wall ceiling or surface you want to work out the r values and u values for.
Roof u value calculator.
The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator.
For more information see our articles and how to videos below.
R value to u value conversion calculator.
The easiest way of getting a u value calculation is by using our free online u value calculator.
Rockwool limited registered in england and wales.
Remember the horizontal or vertical orientation of the material is important to get its insulation value correct.
Our u value calculator is a free online tool which will help calculate the required thickness of insulation to achieve the desired u value.
There is a wide range of calculations available in the u value calculator which can be.
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Ecotherm s u value calculator is simple to use easy to tweak and provides an instant u value.
You should of course see the manufacturer provided technical data sheet for the r value of specific products.
Work through your own construction detail to get an early indication of the u value that this might achieve.
The saint gobain insulation uk online u value calculator covers a variety of different insulation applications.
The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area.
The quick free and easy way to find out the insulation thickness and the u value you need for your building project.
These can be supported with a detailed report.
Specify your desired u value before immediately calculating the required insulation thickness and product selection.
For a very good introductory overview article on r value see r values over at the website of.
The r value calculator is best used as follows.
Providing you with instant calculations all day everyday with step by step options and hints and tips along the way the no jargon u value calculator takes you through your construction build up until each element is included.
U value lower the number the better u 0 20 and lower r value higher the number the better r 5 and higher.
The calculator can be used to calculate u values for floor wall pitched roof and flat roof insulation applications.
We provide u value calculations to show compliance with current building regulations standards and best practice.