“For the structure, Mapos devised a hybrid system of concrete, steel, and Structural Insulated Panels (SIPs),” co-principal Caleb Mulvena says. “Each was strategically utilized to create a lightweight, rigid, and highly energy-efficient shell.” Fiber cement-board cladding and a steel standing-seam roof act as the structure’s envelope. Photo 2 of 8 in A Couple Builds Their Dream Retreat in the Hudson Valley from Hudson Valley Dream Retreat

A Couple Builds Their Dream Retreat in the Hudson Valley

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"For the structure, Mapos devised a hybrid system of concrete, steel, and Structural Insulated Panels (SIPs)," co-principal Caleb Mulvena says. "Each was strategically utilized to create a lightweight, rigid, and highly energy-efficient shell." Fiber cement-board cladding and a steel standing-seam roof act as the structure’s envelope.