![](http://www.alamy.com/thumbs/6/1355E941-1035-4CDD-B57B-09D61D718A4C/2AMBWYK.jpg)
Diagram of a typical american townhouse with additional wall insulation - to improve energy efficiency of the building
Size: 5000px × 5000px
Photo credit: © Slavomir Valigursky / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 3d, apartment, architecture, brick, brownstone, building, concept, diagram, efficiency, energy, facade, fiberglass, foam, home, house, housing, illustration, insulation, masonry, model, polystyrene, property, pu-foam, renewal, residence, saving, street, styrofoam, thermal, townhome, townhouse, upgrade, urban, vector, vectors, wall, window