What should I look for in an energy efficient, quiet bathroom fan/light combination for a small bathroom?

— Mary Maple Valley, WA

Answered by Danny Kelly on May 2, 2012

Can I improve the energy efficiency of my log cabin by adding foam insulation and drywall to the inside of exterior walls?

— John Sainte Genevieve, MO

Answered by Polly Osborne, AIA, LEED AP on May 2, 2012

What are the pros and cons of a tankless water heater? We are considering replacing our gas hot water tank.

— Beth Bogetich Saint Clairsville, OH

Answered by Danny Kelly on May 2, 2012

We have been using fiber cement siding but are growing concerned with the exposure to crystalline silica that is typical in most products.

— John Dalzell Jamaica Plain, MA

Answered by Cynthia Phakos on April 30, 2012

Are there green alternatives to sheet rock?

— Tracy Olalla, WA

Answered by Elizabeth DiSalvo on April 30, 2012

Has anyone used Kelly Moore's zero voc paint products and had reactions to them?

— Susan Richardson, TX

Answered by Joel Hirshberg on April 30, 2012

We are trying to determine the best criteria for selecting an exterior paint.

— Daniel Portland, OR

Answered by Joel Hirshberg on April 28, 2012

What tests can I do myself to check how healthy my home is?

— Angus Young Beverly Hills, CA

Answered by Michael Holcomb on April 25, 2012

Would cypress be a good choice for a porch we're adding in front of our house?

— J. Browon Altamont, IL

Answered by Molly McCabe, AKBD, CGP, CAPS on April 23, 2012

Is PVC wood flooring safe? Do PVC tiles (which simulate the look of wood) have harmful chemicals and off-gases?

— Desi Fournier Daly City, CA

Answered by Molly McCabe, AKBD, CGP, CAPS on April 23, 2012

 

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