Should the attic be vented or unvented in a new home with spray foam?

— Jevon Warner Robins, GA

Answered by Ted Kidd on November 21, 2011

What can I do to avoid noise from the circulator pump in my hot water radiator?

— Felix San Antonio, TX

Answered by Jeremy Smith on November 17, 2011

What is the best solar powered attic fan?

— Shelley Godwin Washington, IL

Answered by Danny Kelly on November 9, 2011

We have inadequate wall insulation. What is the best approach to insulate our walls?

— Valerie Upton Knoxville, TN

Answered by Michael Holcomb on November 2, 2011