lbs/LF, 4000PSI Flat plate, concrete, 9" slab, 20" column, 20'x25' bay, 75 PSF superimposed load, 188 PSF total load B1020 Roof Construction $3.35 $241,000 Floor, concrete, beam and slab, 20'x25' bay, 40 PSF superimposed load, 18" deep beam, 8.5" slab, 146 PSF total load B2020 Exterior Windows $22.17 $1,596,000 Windows, aluminum, projecting, insulated glass, 4'-5" x 5'-3" Aluminum flush tube frame, thermo-break frame, 2.25" x 4.5", 5'x6' opening, no intermediate horizontals Glazing panel, insulating, 5/8" thick units, 2 lites 3/16" float glass, tinted B2030 Exterior Doors $0.81 $58,500 Door, aluminum & glass, with transom, narrow stile, double door, hardware, 6'-0" x 10'-0" opening Door, aluminum & glass, with transom, bronze finish, hardware, 3'-0" x 10'-0" opening Door, steel 18 gauge, hollow metal, 1 door with frame, no label, 3'-0" x 7'-0" opening 83010 Roof Coverings $1.15 $83,000 Roofing, asphalt flood coat, gravel, base sheet, 3 plies 15# asphalt felt, mopped Insulation, rigid, roof deck, composite with 2" EPS, 1" perlite Roof edges, aluminum, duranodic, .050" thick, 6" face Flashing, aluminum, no backing sides, .019" Gravel stop, aluminum, extruded, 4", duranodic, .050" thick C Interiors 22.6% $24.82 $1,787,000 C1010 Partitions $3.13 $225,500 Metal partition, 5/8" water resistant gypsum board face, no base layer, 3-5/8" @ 24" OC framing,same opposite face, no insulation C1020 1/2" fire ratedgypsum board, taped & finished, painted on metal furring Interior Doors $4.08 $293,500 Door, single leaf, kd steel frame, hollow metal, commercial quality, flush, 3'-0" x 7'-0" x 1-3/8" C1030 Fittings $1.05 $75,500 Toilet partitions, cubicles, ceiling hung, plastic laminate C2010 Stair Construction $4.04 $291,000 Stairs, steel, cement filled metal pan & picket rail, 16 risers, with landing C3010 Wall Finishes $1.01 $72,500 Painting, interior on plaster and drywall, walls & ceilings, roller work, primer & 2 coats Vinyl wall covering, fabric back, medium weight C3020 Floor Finishes $6.81 $490,000 Carpet, tufted, nylon, roll goods, 12' wide, 36 oz Carpet, padding, add to above, minimum Vinyl, composition tile, maximum Tile, ceramic natural clay C3030 Ceiling Finishes $4.71 $339,000 Acoustic ceilings, 3/4"mineral fiber, 12" x 12" tile, concealed 2" bar & channel grid, suspended support D Services 35.5% $39.07 D1010 Elevators and Lifts $9.24 $2,813,000 $665,500 A Substructure A1010 Standard Foundations % of Total Cost Per S.F. Cost 3.3% $3.58 $257,500 $1.81 $130,000 Strip footing, concrete, reinforced, load 11.1 KLF, soil bearing capacity 6 KSF, 12" deep x 24" wide Spread footings, 3000 PSI concrete, load 200K, soil bearing capacity 6 KSF, 6'- 0" square x 20" deep Spread footings, 3000 PSI concrete, load 300K, soil bearing capacity 6 KSF, 7'-6" square x 25" deep A1030 Slab on Grade $1.11 $80,000 Slab on grade, 4" thick, non industrial, reinforced A2010 Basement Excavation $0.06 $4,500 Excavate and fill, 10,000 SF, 4' deep, sand gravel, or common earth, on site storage A2020 Basement Walls $0.60 $43,000 Foundation wall, CIP, 4' wall height, direct chute, .099 CY/LF, 4.8 PLF, 8" thick Foundation wall, CIP, 4' wall height, direct chute, .148 CY/LF, 7.2 PLF, 12" thick B Shell 38.7% $42.52 B1010 Floor Construction $15.04 $3,061,500 $1,083,000 Cast-in-place concrete column, 12" square, tied, 200K load, 12' story height, 142 lbs/LF, 4000PSI Cast-in-place concrete column, 16" square, tied, 400K load, 12' story height, 251 lbs/LF, 4000PSI Cast-in-place concrete column, 12", square, tied, minimum reinforcing, 150K load, 10'-14' story height, 135 lbs/LF, 4000PSI Cast-in-place concrete column, 16", square, tied, minimum reinforcing, 300K load, 10'-14' story height, 240 40000