Technology Transfer & Licensing for Governments

“I turned condensation resistance from defense into design — where wellness emerges via WVA™.

Because optimal relative humidity (RH) is the cornerstone of indoor air quality and human performance,
PortalWall® transforms the unseen forces of air and vapor into instruments of stability, comfort, and efficiency.

By aligning material performance with human wellness, we move from protection to harmony —
proving that the healthiest buildings keep water vapor aloft within the breathing zone,
while defending enclosure surfaces from condensation.”

PortalWall® Design Philosophy
By Yonatan Zvi Margalit