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Air-to-hear exchangers aren’t the only way to ventilate tight houses. A designer of low-energy homes looks at three less expensive options.
Despite better furnace and fireplace design, spilling of toxic flue gases remains a problem, especially in tight houses. A leading researcher offers solutions.
Cathedral ceilings can cause insulation and ventilation headaches, and an occasional indoor rainstorm. A builder who’s tested several options describes workable solutions.
Growing concern over indoor air is boosting interest in electrostatic and electronic air cleaners. Here’s a cost-and-performance look at the most practical options.
Critics charge that many super-efficient furnaces hit the market without adequate testing. What bugs have turned up and how do the newest models fare? An industry insider brings us up to date.
How to get good airflow and high R-value at the eaves has long confounded cold-climate designers. Here, energy-efficient builders share their solutions.
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