If you are looking at installing insulation or fixing your air sealing, there is no doubt you have heard about 10 different opinions on loose fill insulation and which is ultimately the best. The truth? Most home improvement contractors out there will tout the benefits of the materials which they sell, and their opinions and recommendations are often guided by these purchasing decisions rather than facts. At Windows on Washington, we have installed all different types of insulation materials and always recommend insulation based on scientific research as well as real, quantifiable results we have achieved across the homes of all of our customers. In this article, we will be comparing cellulose and fiberglass loose fill insulation so you can make an informed decision about which insulation is best for your home.
