"It was unusual at the time to have such a system and it works pretty well," Paul Grogan told BI.
Trombe Wall: A passive solar building design that uses a thick wall to absorb and store heat from sunlight, releasing it into the building when temperatures drop. Thermal Efficiency: A measure of ...
A 10-unit passive house townhome project is planned for a former encampment site along the Midtown Greenway in Minneapolis, ...