The ingenious minds at Primitive Technology build a smoke- and rain-funneling shelter with weatherproof features and clever passive ventilation.

If ample fresh air isn't flowing through your attic, your home is at risk of ice dams, roof damage, ceiling leaks and other issues. Here's what you ...

How a ‘passive house’ survived the LA fires, despite the neighboring houses burning down By . Yaёl Bizouati-Kennedy. Published Jan. 15, 2025, ... Heat recovery ventilation; ...

Compared to the roof vents on most houses, a Passive House has just a single air intake. A powerful filtration system is installed to control the flow of air, which helps keep embers out.

Passive ventilation systems employing wind towers and wind catchers have garnered considerable attention as sustainable alternatives to conventional mechanical systems.

Box vents: Box vents, also known as low profile vents or static vents, exhaust vents are installed on the roof. They are passive ventilation systems and do not require any electricity or moving ...

The quiver of the Passive House architect includes modeling software, building location and orientation, layout, window placement, thermal mass, shading and ventilation. Olympia-based Artisans Group ...

News / Business / Filtered ventilation and passive purifiers: Decoding air quality for homes . See Less. All Access. One Subscription. Get 360° coverage—from daily headlines to 100 year archives.

That’s because the key element of passive house construction is its protective envelope, which is coupled with an efficient air ventilation system known as HRV (heat recovery ventilation), to ...