Tankless hot water heater wastes so much water.

— Rich Greer, SC

Answered by Sean Lintow Sr on February 6, 2014

Is it possible to heat a radiant floor with solar?

— Boo Brogden Hurdle Mills, NC

Answered by Sean Lintow Sr on February 6, 2014

Ground cover for a hill.

— Richard Allen Franks Columbia, TN

Answered by Evan Berger on January 29, 2014