"I JUST DON'T RAVE TO THINK about u...

"I JUST DON'T RAVE TO THINK about using a mail framing system. It's efficient, safe, fast," says Tucson Ariz., builder dingle Kerslake. His company, ContraVest, built 88 place of abodes in 2001, a company record. Kerslake is among the mainstream builders of all sizes who are "greenstreaming," adopting what used to be called alternative building techniques and schemes Now many of these issues and systems are used with equal reason commonly, they've become part of the mainstream.

Traditional practices are starting to crush driven by consumers who are conscious of building covering performance, indoor air quality (IAQ), mold and environmental impact.