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Calculate Savings With These Easy-To-Use Energy Roof Calculators

There are a variety of online tools available to help you estimate the cost savings of the proper specification of insulation and membrane surfacing.

The following calculators are listed based on complexity and the amount of information required to provide saving estimates (least complex first):

For small and medium-sized facilities (Version 1.2):
www.ornl.gov/sci/roofs+walls/facts/CoolCalcEnergy.htm


The DOE's Cool Roof Calculator was developed by the U.S. Department of Energy's Oak Ridge National Laboratory. The calculations require more input data and there are 243 different locations built into the pull-down lists in the calculator; 235 for the US, Pacific territories and Puerto Rico; and 8 Canadian cities. There are two calculators based on building the following facility size:


In addition to the above energy calculators, many trade associations like the National Roofing Contractors Association (NRCA) have their own calculator to help in the specification and design of an energy efficient roofing system.
energywise.nrca.net