Today it still ranks as the 13th largest by area.
Floor plan pentagon building layout.
To keep costs down the building s pentagon shape design plans were retained.
Steel was in short supply and needed for the war effort.
In october 1941 the president approved somervell s plans and construction proceeded at a very rapid pace.
The pentagon is the largest low rise office building in the world and its renovation was the most complex in contemporary history.
Completed at top speed in 1941 as the united states prepared to enter world war ii the pentagon has remained much the same even as the military has evolved.
The airplane the hijacked american airlines flight 77 sliced through three light poles in the pentagon parking lot before slamming into the first floor of the building and exploding in a.
Mcshain company of philadelphia.
The architect was george e.
When your floor plan is complete create high resolution 2d and 3d floor plans that you can print and download to scale in jpg png and pdf.
The pentagon is a five story building composed of five rings a through e built around a center courtyard.
Immediately after the pearl harbor attack a fourth floor was added to the plan and later a fifth.
Military the phrase the pentagon is also often used as a metonym for the department of defense and its leadership.
The configuration was reminiscent of the star shaped forts built during the gunpowder age.
When it was completed in 1943 its 6 600 000 square feet 3 705 793 square feet of usable office space more than three times the available area in the empire state building made it the world s largest building by floor area.
The pentagon is the headquarters building of the united states department of defense as a symbol of the u s.
In addition to creating floor plans you can also create stunning 360 views beautiful 3d photos of your design and interactive live 3d floor plans that allow you take a 3d walkthrough of your floor plan.
Located in arlington county virginia across the potomac river from washington d c the building was designed by american architect george bergstrom and built by.
The rings are connected by 10 spoke like corridors.