Diagram of a typical american townhouse with new windows and doors to improve energy efficiency of the building

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Size: 5000px × 5000px
Photo credit: © Slavomir Valigursky / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 3d, apartment, architecture, brick, brownstone, building, concept, diagram, double, double-pane, efficiency, energy, facade, glass, glazed, glazing, home, house, housing, illustration, insulated, insulation, material, model, performance, perspective, property, renewal, residence, saving, thermal, triple, triple-pane, upgrade, vector, vectors, window, windows