Duffy Zero Energy Home – It pays you to live there!

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Goal: Build a NET-ZERO ENERGY house to generate more electricity than used. Caroline Duffy of Duffy Contracting. As a prototype for green building of residential houses, a net-zero energy house will be built utilizing insulated concrete forms and energy efficient windows and doors to form the tight skin of the house and reduce air leakage. To minimize energy usage, the house will …