Green Energy Efficiency Questions

How can I meet my hot water needs with a tankless water heater?

— Bob, Anaheim, Calif.

Answered by Mick Dalrymple on May 29, 2008

Should I choose vinyl or non-vinyl replacement windows?

— Laura Burdick, Alexandria, VA

Answered by Susan Davis on April 1, 2008

Can I insulate my roof without destroying the vintage pressed-tin ceiling?

— Betsy Humes, Brooklyn, NY

Answered by Susan Davis on April 1, 2008

How can I improve my roof's venting?

— Vic

Answered by Mick Dalrymple on March 6, 2008

Can you help me select a high efficiency furnace?

— Jeffrey Vigneault, Redding, CT

Answered by Richard Parker on March 4, 2008

What type of roof works best with spray-foam insulation?

— Eleazar, Brownsville, Texas

Answered by Mick Dalrymple on February 21, 2008

 

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