Recent Comments


Autoclaved Aerated Concrete (AAC): Will the U.S. Ever Lighten Up?

Carole Murphy says, "Hello, I am a sculptor and have been using AAC as my medium for a number of years and my supplier just dried up! I teach classes in it and use..." More...


Tubular Skylights Introduce Daylight to Dark Interiors

Lisa May says, "What is the manufacturer's name of your unit? We are in midst of a remodel..." More...


Biobased PVC? Take Vinyl Industry Claims with a Grain of Salt

Paula Melton says, "Soil is seriously undervalued, and there is nothing inherently green about biobased plastics, as we discussed in our feature article Biobased..." More...

Evan Intlekofer says, "I agree that the fossil fuels are limited. However, the properties of our top soil is limited also. I live in iowa, after seeing $8.00 + corn the..." More...


7 Tips to Get More from Mini-Split Heat Pumps in Colder Climates

David Leffingwell says, "Hi Amy, I'm looking for an installer in Southern NH. Who did your install?" More...