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National Building Museum Roof Restoration
Project Description: This design-build project included the removal of the existing 80,000 SF roof, inspection and repair of the building’s structural components, and finally replacement of the metal roofing system including waterproofing membranes, gutters, drains, water tables, insulation, flashing and counter flashing at masonry walls, lanterns and other adjacent construction.
Project Location: Washington, DC
Owner: General Services Administration
Cost of Construction: $3.5M
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