ABSTRACT

Extra per IJl2 ground floor plan area for sound reducing quilt in screed IJl2 £ 3.40 to £ 6.00 50 mm insulation under slab and at edges IJl2 £ 5.55 to £ 8.16 75 mm insulation under slab and at edges IJl2 £ 6.91 to £ 10.31 suspended precast concrete slabs in lieu of insitu slab IJl2 £ 14.62 to £ 18.58

SUPERSTRUCTURE

FRAME TO ROOF

Reinforced insitu concrete columns, bar reinforcement at 200 kg/rna; Strength N/mlJl2 basic formwork (assumed four uses) ; column size 21 30 40

225x225mm m £ 41.92 41.92 43.05 3OOx300mm m £ 57.78 58.92 62.32 3OOx450mm m £ 81.58 81.58 84.98 3OOx600mm m £ 99.70 99.70 105.37 450x450mm m £ 103.10 105.37 106.50

Strength N/mlJl2 21 30 40

Insitu concrete casing to steel column, basic formwork (assumed four uses), column size

225x225mm m £ 39.66 39.66 41.92 3OOx3OOmm m £ 54.38 55.52 57.78 3OOx450mm m £ 72.51 73.65 75.91 3OOx600mm m £ 86.11 88.37 91.n 450x450mm m £ 89.51 89.51 96.31 450x600mm m £ 108.n 111.03 116.70 450x900mm m £ 150.69 150.69 160.89

Strength N/mfn2 21 30 40

Reinforced insitu concrete isolated beams; bar reinforcement at 200 kg/rna basic fonnwork (assumed four uses); beam size

225x450mm m £ 72.51 73.65 75.91 225x600mm m £ 91.n 91.n 96.31 3OOx600mm m £ 105.37 105.37 108.77 3OOx900mm m £ 146.16 149.56 152.96 300 x 1200mm m £ 188.08 189.21 196.01 450x600mm m £ 134.83 134.83 142.76 450x900mm m £ 185.81 188.08 196.01 450 x 1200 mm m £ 235.66 239.06 248.13 6OOx600mm m £ 165.42 167.68 175.62 6OOx900mm m £ 223.20 225.47 239.06 600 x 1200 mm m £ 284.38 288.92 302.51

Insitu concrete casing to steel attached beams; basic fonnwork (assumed four uses) ; beam size

225x450mm m £ 66.85 66.85 70.25 225x600mm m £ 84.98 84.98 88.37 3OOx600mm m £ 96.31 96.31 99.70 3OOx900mm m £ 131.43 132.56 138.23 300 x 1200 mm m £ 165.42 167.68 175.62 450x600mm m £ 116.70 116.70 125.76 450x900mm m £ 160.89 162.02 171.08 450 x 1200mm m £ 200.54 203.94 214.14 6OOx600mm m £ 142.76 145.02 152.96 6OOx900mm m £ 188.08 191.48 203.94 600 x 1200mm m £ 235.66 239.06 253.79

Extra for smooth finish fonnwork; all categories m £ 4.53 to £ 13.03

Softwood Jolsted floor; no frame

Joisted floor; no frame; 22 mm chipboard t & g flooring; herring bone strutting; no coverings or finishes; per fn2 of upper floor area

150 x 50 mm joists m2 £ 24.93 to £ 29.46 175 x 50 mm joists fn2 £ 28.33 to £ 33.99 200 x 50 mm joists fn2 £ 29.46 to £ 33.99 225 x 50 mm joists fn2 £ 31.72 to £ 35.12 250 x 50 mm joists fn2 £ 33.99 to £ 37.39 275 x 50 mm joists fn2 £ 37.39 to £ 41.92

SUPERSTRUCTURE-conHnued

FRAME TO ROOF - continued

Softwood jolsted floor; average depth; plasterboard; skim; emulsion; vinyl flooring and painted softwood skirtings; per rJ12 of upper floor area rJ12 £ 58.92 to £ 75.91 Jolsted floor; no frame; 22 mm chipboard t & g flooring; herring bone strutting; no coverings or finishes; per rJ12 of upper floor area

150 x 50 mm joists rJ12 £ 24.93 tot 29.46 175 x 50 mm Joists rJ12 £ 28.33 tot 33.99 200 x 50 mm joists rJ12 £ 29.46 to £ 33.99 225 x 50 mm joists rJ12 £ 31.72 to £ 35.12 250 x 50 mm Joists rJ12 £ 33.99 to £ 37.39 275 x 50 mm Joists rJ12 £ 37.39 to £ 41.92

Softwood joisted floor; average depth; plasterboard; skim; emulsion; vinyl flooring and painted softwood skirtings; per rJ12 of upper floor area rJ12 £ 58.92 tot 75.91

Reinforced concrete floors; no frame

Suspended slab; no coverings or finishes; per rJ12 of upper floor area 2.75 m span; 8.00 KN/rJ12loading rJ12 £ 48.72 to £ 57.78 3.35 m span; 8.00 KN/rJ12 loading rJ12 £ 55.52 to £ 65.71 4.25 m span; 8.00 KN/rJ12 loading rJ12 £ 69.11 to £ 81.58

Suspended slab; no coverings or finishes; per rJ12 of upper floor area 150 mmthick rJ12 £ 65.71 to £ 95.17 225mmthick rJ12 £ 103.10 to £ 116.70

Reinforced concrete floors and trame

Suspended slab; average depth; no coverings or finishes; per rJ12 of upper floor area

Reinforced concrete floors; steel frame

Suspended slab; average depth; 'HoiorIb' permanent steel shuttering; protected steel frame; no coverings or finishes; per rJ12 of upper floor area

Suspended slab; average depth; protected steel frame; no coverings or finishes; per rJ12 of upper floor area