We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. Opinions vary as to the best attic insulation because there are a few varieties.

Fiberglass insulation is not airtight. Heck, it will barely even slow air propelled by convection, differential pressure or wind. It is especially helpless against air moving through a leaky pipe ...

“Forward-thinking contractors keep duct insulation in the forefront as they understand the impact it has on temperature loss through the duct system,” said David Richardson, curriculum developer and ...

Because warm air rises, the attic is the best place to start, particularly for those in colder climates. But any living space adjacent to the outdoors or, say, a transitional space such as a garage ...

When it comes to your attic, poor insulation, hidden air leaks, and maintenance oversights can send your bills sky high. Luckily, experts say addressing just three of the most common attic issues can ...

COLUMBIA, S.C. - Many building codes in the southeastern United States call for increased attic and crawl space ventilation to fight moisture and related IAQ problems. Craig DeWitt, Ph.D., P.E., ...