Many homeowners want to know about energy use in their home. This calculator is a way to estimate how much energy that may be. This website also has a lot of other valuable links that will show the value of saving energy in other areas. Enjoy!
Hail impact test. Replicates a natural hail storm by dropping a 1.1-pound, one-inch steel ball onto solar panels from a height of 13 feet. Then we repeat this up to 20 times in the same place on at least 11 different points of impacts.
What other questions do you have? We'd be more than happy to research and post an answer.