Effective: Blown-in insulation is effective at increasing the thermal resistance of your walls. Quick: It can take a few hours to insulate an attic or about a day to install blown-in insulation in ...

Andrew Legge, CEO of Havelock Wool, a company that produces natural, sustainable building insulation made from wool, explains ...

That’s partly because 9 out of 10 homes in the U.S. are under-insulated, according to the Environmental Protection Agency (EPA), with older residences especially likely to need the extra care.

In addition, the Rmax Pro boards create a continuous insulation; unlike batts or blown-in insulation ... if you are installing in a fire-rated wall.” She said it was important to consider ...