For instance, when comparing spray foam insulation R-value vs. fiberglass insulation R-value, spray foam typically has the higher average R-value per inch. If you aren’t sure which insulation ...

Besides protecting the environment, these sustainable home insulation options will improve the energy efficiency of your home ...

fiberglass, rock wool, polystyrene, urethane foam, and vermiculite. These materials can be used in various techniques to address heat transfer - specifically conduction, radiation and convection ...