Couple Builds Energy Efficient Passive Solar Home - Green Building
15:01
15 ENERGY EFFICIENT INVENTIONS FOR YOUR HOME
11:00
Passive House = 90% Home Energy Reduction!
9:16
No Gas No Electricity Heat your Entire Home for Free. #diy
20:14
Designer builds efficient off-grid Passive House in Colorado
14:21
Forget Heat Pumps - This House Cools Itself With NO Electricity!
11:02
Visita à nossa cabana de palha solar passiva feita à mão
12:10
Exploring Passive House Design - 90% Energy Savings!
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