Welcome to Firestone Insulation Calculation tool.

Results are for indicative purposes only. The calculated value may differ from the actual value as there are many variables, for example air gaps between boards or corrections for fasteners protruding the deck, etc. which are not taken into account in this calculation. While the information contained here is to the best of our knowledge true and accurate, Firestone cannot be held responsible for any errors.

For a more detailed calculation, please refer to your local standard/locally approved calculation tool or contact us with project specific information.

Please start your calculation below.