The kind of insulation used in the construction business – that pink fiberglass stuff that normally is used in attics and walls- is well known. These insulations, mostly fiberglass, are provided with ...

Can anyone offer a simple explanation of how to evaluate the effectiveness of wall insulation R values please? For example, would R4.0 wall insulation be twice as effective as R2.0 insulation in terms ...

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 ...