1077 31st Street, NW
No objection to concept design development details for proposed canted glass wall and zinc roof alterations at entrance link as shown in supplemental drawings received and dated 30 December 2008. Recommend further study of color of zinc, clear glass, alternate fret pattern, minimal horizontal mullions, beltcourse extension, and door at roof. Provide color options in concrete specifications. File new submission of working drawings, including details and dimensions, with permit application for review by the Commission when ready.