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 ...

With versatile application options and an R-value of R-19, the Greenfiber Cellulose Blown-In insulation is a viable option for attics, sidewalls, and ceilings. Whether you spray it on or opt for ...