Our kits take 3 of our 7 design principles and immediately reduces your heat demand toward Passive House goals. Building optimization can be included, and we'll prepare quotes for our air-tightness and fresh air ventilation systems.
envelopelearning@mainstreamcorporation.com phone303-912-4833
Our kits take 3 of our 7 design principles and immediately reduces your heat demand toward Passive House goals. Building optimization can be included, and we'll prepare quotes for our air-tightness and fresh air ventilation systems.
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.