Which is better attic insulation -- ridge vents or turbines?

— Maurice Jaynes Plano, TX

Answered by Harold Remlinger, AIA, LEED AP, NCARB on November 28, 2011

What alternative heating options are there for my home and husband's shop?

— Marvel Mickelson Detroit Lakes, MN

Answered by Harold Remlinger, AIA, LEED AP, NCARB on October 25, 2011