Exterior, House Building Type, Flat RoofLine, and Prefab Building Type Opting for a lightweight, super stable design that eschews traditional weighty materials, the architects created steel-reinforced panels of expanded polystyrene foam (EPS)to form each of the addition’s seven modular parts. They now top a preexisting concrete garage that the architects had previously converted into a three-bedroom home.  Photo 3 of 10 in Across the Ocean

Across the Ocean

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Opting for a lightweight, super stable design that eschews traditional weighty materials, the architects created steel-reinforced panels of expanded polystyrene foam (EPS)to form each of the addition’s seven modular parts. They now top a preexisting concrete garage that the architects had previously converted into a three-bedroom home.