Passive House Bulgaria recently announced the winner of its international competition to design a low-energy domicile to be built in Lozen, a village very close to Sofia. The winning entry, from ...

The good news is, a gust of wind is free. The bad news is, most of them are outside your home. Bringing those light breezes into your residences could be challenging for some. And it gets even more ...

At a scale unheard of in their home country, American architecture firms are using natural ventilation to achieve energy savings, resilience, and patient comfort in two major health-care projects in ...

Section 2: Buildings Other Than Dwellings; and Section 3: Existing Buildings. The ventilation rates are predicated on a higher level of airtightness than in Approved Document L. Most dwelling ...