What do you think about building with SIPS?

— Nathan Miller

Answered by Pedro Tavares on January 14, 2010

We’re building a prefab home in Puerto Rico. How can we keep it cool without central AC?

— June Vazquez, Aguadilla, Puerto Rico

Answered by Mark Schrieber on August 25, 2009

What resources do you recommend for learning how to build a green home?

— Margaret Vanwormer, Great Mills, MD

Answered by Paul Gleicher on June 12, 2009