Simpson Unlimited performed the commercial roof replacement on the pool roof and exterior restoration of the Sheraton National hotel in late 2011-early 2012.



900 South Orme Street | Arlington, VA

Commercial Roofing This included the removal of the existing commercial roof down to the concrete deck and the installation of a vapor barrier, tapered insulation, and a new Johns Manville EnergyStar PVC membrane commercial roofing system. Simpson also replaced a metal roofing system at the perimeter of the pool roof with new self-adhered underlayment and new standing seam metal roofing system. Restoration The exterior restoration included the replacement of sealants at the exterior facade, restoring coat of paint at exposed concrete, EIFS walls, and plaster soffit. Also performed was the replacement of windows, concrete patching of horizontal and vertical surfaces, and brick replacement.


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