Add Yahoo as a preferred source to see more of our stories on Google. worker unrolling eco-friendly wool insulation - Myrku/Getty Images Although foam core insulation was a popular choice in the past, ...

Although foam core insulation was a popular choice in the past, foam core made of extruded polystyrene insulation (XPS) is being traded out for more eco-friendly options. Over the decades, new types ...

There are four main types of insulation: batt, blown-in (loose fill), rigid board and spray foam. Each has its advantages and limitations, but under the right circumstances, each can meet a ...