ALEXANDRIA, Va. — The North American Insulation Manufacturers Association (NAIMA) has produced an instructional three-part video series along with pictorial guides to assist insulation contractors and ...

That’s great news for your wallet and the planet. But 9 out of 10 homes in the U.S. are under-insulated, according to the Environmental Protection Agency (EPA), with older residences especially likely ...

Last week's column addressed cellulose insulation, which is the greenest and one of the most effective insulation materials available. But it isn't always practical or affordable to install cellulose.

Q–I would like to add additional fiberglass insulation in my attic. I can install batt insulation myself. Blown-in fiberglass appears to require professional equipment. Which type offers better ...