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When is a flue too big to vent an appliance safely?
Q: In his November 1998 article, "Using Water Heaters for Radiant Heat," Bill Clinton shows how to heat a home with a gas water heater. Will an electric water heater work in this type of system? How about a tankless electric water heater?
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Q: I have seen many ads for radiant barriers designed to save energy. Is there any evidence that these radiant barriers can reduce home energy costs? If so, in what climates are they most effective? How should they be installed?
Q: When designing a radiant floor, can there be such a thing as too much thermal mass? Here in Alaska, we sometimes see the temperature jump from -10°F up to 40°F above in just a few hours.
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