Adding 942 sq. ft. of space to an existing 833 sq. ft. telephone exchange equipment space for a new total of 1,775 sq. ft. in basement per approved plans on file. Work to include demolishing suspended ceiling and interior walls and doors, demolishing loading ramp at existing freight elevator, constructing new landing and stairs at freight elevator, construction of portions of one hour walls to match existing walls, new rated door installation, new partition wall at foundation, interior finish, installation of a new dry cooler unit on roof, new roof guardrail, new sprinkler work, mechanical, plumbing, and electrical work. NOTE: This permit covers this tenant space only. No analysis was performed for code compliance for the rest of this building. NOTE: This building is fully fire sprinklered. (P.C. #444-99) JCB