Tight buildings need adequate ventilation. Lack of fresh air can lead to sick building syndrome, building-related illness, respiratory ailments, and mold toxicity in occupants. As a result, the demand for fresh indoor air has skyrocketed. Zehnder can help you meet...
When a “bomb cyclone” blasted much of New England and caused widespread power outages, Eric and Alison Rector knew that their home was safe from the risk of freezing pipes. While neighboring farmhouses were without power for six days, the Rectors enjoyed most of their...
When the Mastrangelo family renovated and expanded their Massachusetts cape home several years ago, they added spray foam insulation to the entire second floor and roof. They wanted to make their home as energy-efficient and comfortable as possible. Sadly, the family...
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