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More stories about HVAC

  • Geothermal Sources: The Blessing and the Curse

    Free underground heat

  • Bahama Umbrella Bahama Jumbrella CXL

    Architectural umbrella with built-in heating, lighting, and sound system.

  • Abbaka Hy-Ex Ventilator

    A roof exhaust that is less obtrusive and better looking than standard ventilators.

  • Which Window Area Ratio Is Better?

    Q: I've seen window glazing area recommendations for energy-efficient houses stated in two ways: as a percentage of conditioned square footage and as a percentage of exterior wall area. Which is most useful, and why?

  • JLC Report

    Passive House seeks broader appeal; proposed code changes stir controversy in North Carolina; more

  • High-Performance Homes on a Budget

    Well-thought-out details make energy-efficient houses both attractive and affordable.

  • Making a Business of Ice Dams

    Though it’s not for the fainthearted, dealing with ice damage can be a profitable sideline

  • Stair-Builder's Tool Kit

    For short cash and a little effort, you’ll save lots of time on your next handrail installation.

  • Super-Insulated Tank for Heating Fluid Storage

    Wouldn't it be nice to store excess heat generated by solar panels and biomass boilers in summer for heating during the winter? Here's a stab at a tank designed for the purpose.

  • Q&A: Closing a House for the Winter

    I have customers who wants me to build a log home that will be used seasonally, for about two months of the summer and another two months in the winter. During the rest of the year they want to leave the house closed up and unheated. We're at the edge of the Rocky Mountain Front Range in eastern...