ABSTRACT

Reinforced in-situ concrete columns at 30 N/mm2, bar reinforcement at 200 kg/ m3; basic formwork (assumed four uses) ; column size 225 x 225 mm m 48.75 to 59.59 300 x 300 mm m 68.52 to 83.74 300 x 450 mm m 94.87 to 115.95 300 x 600 mm m 115.95 to 141.71 450 x 450 mm m 122.54 to 149.77

In-situ concrete casing to steel column at 30 N/mm2, basic framework (assumed four uses), column size 225 x 225 mm m 46.12 to 56.36 300 x 300 mm m 64.57 to 78.91 300 x 450 mm m 85.64 to 104.68 300 x 600 mm m 102.77 to 125.61 450 x 450 mm m 104.09 to 127.23 450 x 600 mm m 129.12 to 157.82 450 x 900 mm m 175.24 to 214.18

Reinforced in-situ concrete isloated beams at 30 N/mm2; bar reinforcement at 200 kg/m3 basic formwork (assumed four uses); beam size 225 x 450 mm m 85.64 to 104.68 225 x 600 mm m 106.72 to 130.44 300 x 600 mm m 122.54 to 149.77 300 x 900 mm m 173.93 to 212.58 300 x 1200 mm m 202.01 to 246.91 450 x 600 mm m 156.80 to 191.64 450 x 900 mm m 218.72 to 267.32 450 x 1200 mm m 278.01 to 339.79 600 x 600 mm m 195.00 to 238.34 600 x 900 mm m 262.21 to 320.47 600 x 1200 mm m 335.99 to 406.55

In-situ concrete casing to steel attached beams at 30 N/mm3; basic formwork (assumed four uses) ; beam size 225 x 450 mm m 77.74 to 95.02 225 x 600 mm m 98.82 to 120.78 300 x 600 mm m 112.00 to 136.88 300 x 900 mm m 154.16 to 188.42 300 x 1200 mm m 195.00 to 238.34 450 x 600 mm m 135.71 to 165.87 450 x 900 mm m 188.42 to 230.29 450 x 1200 mm m 237.17 to 289.87 600 x 600 mm m 165.65 to 206.13 600 x 900 mm m 222.68 to 272.16 600 x 1200 mm m 278.01 to 339.79

Extra smooth finish formwork; all categories m 5.86 to 16.84

Softwood joisted floor; no frame

Joisted floor; no frame; 22 mm chipboard t & g flooring; herring bone strutting; no coverings or finishes ; per m2 of upper floor area 150 x 50 mm joists m2 32.21 to 38.06 175 x 50 mm joists m2 36.60 to 43.92 200 x 50 mm joists m2 38.06 to 43.92 225 x 50 mm joists m2 40.99 to 45.38 250 x 50 mm joists m2 43.92 to 48.31 275 x 50 mm joists m2 48.31 to 54.17

Item Unit Range £

SUPERSTRUCTURE - cont'd

FRAME AND UPPER FLOORS - cont'd

Softwood joisted floor; no frame - cont'd

Softwood joisted floor; average depth; plasterboard; skim; emulsion; vinyl flooring and painted softwood skirtings ; per m2 of upper floor area m2 76.13 to 98.09 Joisted floor; no frame; 22 mm chipboard t & g flooring; herring bone strutting; no coverings or finishes ; per m2 of upper floor area 150 x 50 mm joists m2 32.21 to 38.06 175 x 50 mm joists m2 36.60 to 43.92 200 x 50 mm joists m2 38.06 to 43.92 225 x 50 mm joists m2 40.99 to 45.38 250 x 50 mm joists m2 43.92 to 48.31 275 x 50 mm joists m2 48.31 to 54.17

Softwood joisted floor; average depth; plasterboard; skim; emulsion; vinyle flooring and painted softwood skirtings ; per m2 of upper floor area

Reinforced concrete floors; no frame

Suspended slab; no coverings or finishes; per m2 of upper floor area 2.75 m span; 8.00 KN/m2 loading m2 62.95 to 74.66 3.35 m span; 8.00 KN/m2 loading m2 71.74 to 84.91 4.25 m span; 8.00 KN/m2 loading m2 89.30 to 105.41

Suspended slab; no coverings or finishes; per m2 of upper floor area 150 mm thick m2 84.91 to 122.98 225 mm Thick m2 133.22 to 150.79

Reinforced concrete floors and frame

Suspended slab; average depth; no coverings or finishes ; per m2 of upper floor area up to six storeys m2 162.50 to 218.14

Wide span suspended slab with frame; per m2 of upper floor area up to six storeys m2 183.00 to 225.46

Reinforced concrete floors; steel frame

Suspended slab; average depth; 'Holorib' permanent steel shuttering; protected steel frame; no coverings or finishes; per m2 of upper floor area up to six storeys m2 218.14 to 267.91 Extra for spans 7.5 to 15 m m2 24.89 to 67.34

Suspended slab; average depth; prtected steel frame; no coverings or finishes; per m2 of upper floor area up to six storeys m2 207.89 to 278.16

Suspended slab; 75 mm screed; no coverings or finishes ; per m2 of upper floor area 3 m span; 8.50 KN/m2 loading m2 67.34 to 77.59 6 m span; 8.50 KN/m2 loading m2 71.74 to 81.98 7.5 m span; 8.50 KN/m2 loading m2 74.66 to 84.91 3 m span; 12.50 KN/m2 loading m2 80.52 to 89.30 6 m span; 12.50 KN/m2 loading m2 65.88 to 95.16

Precast concrete floors; reinforced concrete frame

Suspended slab; average depth; no coverings or finishes ; per m2 of upper floor area m2 106.87 to 140.54