Specifications include, but are not limited to: Provide manpower, materials, and equipment to furnish and install twenty-two (22) 90-minute fire rated hollow metal 18 guage doors and related hardware and thresholds in the Cental Hall tunnel in existing door openings. Door Quantity and Sizes: (8) 3'0" x 7'10" (8) 3'3" x 7'10" 1 Pair - 72" x 7'10" 1 Pair - 71 3/8" x 7'10" 1 Pair - 71 1/8" x 7'10" Mill Finish Ramp Threseholds: (8) 36" x 6" x 1/2" (8) 39" x 6" x 1/2" (1) 72" x 6" x 1/2" (1) 71 3/8" x 6" x 1/2" (1) 71 1/8" x 6" x 1/2" Seal: 374" of Pemko S88 black smoke seal, or similar. Hardware: (LVCVA standard) (22) Von Duprin 99EO-F rim exit devices fire rated 26D (6) Von Duprin 996L-06L- R/VUS26D (6) 7 pin rim I.C. housings 26D (3) Von Duprin KR4954 8' 6IN SP28 keyed removable mullions (3) 7 pin mortise I.C. housings 26D (22) LCN 4040XP- Cush aluminum closers