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HRV

Ventilation Options Expanding

High-performance ventilation choices expanded rapidly in 2018 with new products targeted specifically for airtight, efficient Passive House buildings.

Passive House Under the Radar

On the gradient between splashy and subtle Passive House projects, Blackstone Apartments, a 19-unit affordable housing development in Portland, Maine, falls so far toward the subtle end as to fall off the graph completely.

Multifamily Moisture Control

Domestic moisture generation—moisture from human activity—is a major factor driving the humidity levels in our residential buildings, especially in superairtight Passive House construction.