Homes and buildings need insulation to control inside temperatures. Are you getting the best value for your project? Here's a look at how R-Value affects what you pick. R-Value, also known as "thermal ...

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, ...

Cons: It has a modest R-value and is more permeable to air than, say, spray foam insulation, so effective sealing before insulation is critical. While the fiberglass particles in some new products are ...

When it comes to home insulation, R-value is a crucial factor to consider. Although I knew it was a quantifiable way to measure insulation, I don’t know if I could ever explain what it was. R-value ...