ABSTRACT
SUBSTRUCTURE Trench fill foundations Machine excavation, disposal, plain insitu concrete 21 N/mm2-
WIDTH & DEPTH OF CONCRETE
cement mortar (1:3), pitch polymer damp proof course with common bricks PC £120.00/1000 in
half brick wall m £ 70.70 87.99 one brick wall m £ 80.64 96.21 cavity wall m £ 82.26 96.21 Strip foundations
WALL THICKNESS/ FOOTING WIDTH/
BRICK BOND
Excavate trench, partial backfill, partial disposal, earthwork support (risk item), compact base of trench, plain insitu concrete 21 N/mm2-20 mm aggregate (1:2:4) 250 mm thick, formwork, common brickwork (PC £120.00/1000) in cement mortar (1:3), pitch polymer damp proof course
One brick 600 mm
Cavity 750 mm
hand excavation, depth of wall English Stretcher 600 mm m £ 71.56 70.48 900 mm m £ 87.99 105.29 1200 mm m £ 113.49 134.04 1500 mm m £ 134.04 159.56 machine excavation, depth of wall
600 mm m £ 62.48 71.56 900 mm m £ 83.89 92.10 1200 mm m £ 100.32 117.61 1500 mm m £ 117.61 138.15 Extra over for three courses of facing bricks PC £ 275.00/1000
m £ 2.46 5.02
Column bases DEPTH OF PIT Excavate pit in firm ground,
partial backfill, partial disposal, earth work support, compact base of pit, plain insitu concrete 21 N/m2-20 mm aggregate (1:2:4), formwork
1200 mm 1800 mm
hand excavation, base size 600×600×300 mm nr £ 54.27 69.08 900×900×450 mm nr £ 111.02 129.07 1200×1200×450 mm nr £ 171.01 214.69 1500×1500×600 mm nr £ 308.41 359.43 machine excavation, base size 600×600×300 mm nr £ 42.81 53.51 900×900×450 mm nr £ 93.72 101.94
DEPTH OF PITExcavate pit in firm ground by machine, partial backfill, partial disposal, earthwork support, compact base of pit, reinforced insitu concrete 21 N/mm2-20 mm aggregate (1:2:4), formwork
1200 mm
1800 mm
Reinforcement at 50 kg/m3 concrete, base size
1750×1750×500 mm nr £ 290.79 325.38 2000×2000×500 mm nr £ 358.89 403.21 2200×2200×600 mm nr £ 530.77 582.66 2400×2400×600 mm nr £ 616.17 668.06 Reinforcement at 75 kg/m3 concrete, base size
1750×1750×500 mm nr £ 308.09 341.60 2000×2000×500 mm nr £ 385.92 428.08 2200×2200×600 mm nr £ 556.72 598.87 2400×2400×600 mm nr £ 651.84 701.57 Pile caps
DEPTH OF PITExcavate pit in firm ground by machine, partial backfill, partial disposal, earthwork support, compact base of pit, cut off top of pile and prepare reinforcement, reinforced insitu concrete 26 N/mM2-20 mm aggregate (1:2:4), formwork
1500 mm
2100 mm
Reinforcement at 50 kg/m3 concrete, cap size
900×900×1400 mm, one pile nr £ 273.49 290.79 2700×900×1400 mm, two piles nr £ 684.27 701.57 *2700×2475×1400 mm, three piles nr £ 1242.07 1284.23 2700×2700×1400 mm, four piles nr £ 1583.67 1637.72 3700×2700×1400 mm, six piles nr £ 2140.38 2264.70 Reinforcement at 75 kg/m3 concrete, cap size
900×900×1400 mm, one pile nr £ 273.49 289.71 2700×900×1400 mm, two piles nr £ 684.27 726.43 *2700×2475×1400 mm, three piles nr £ 1258.28 1367.47 2700×2700×1400 mm, four piles nr £ 1710.14 1730.68 3700×2700×1400 mm, six piles nr £ 2264.70 2398.74 *=triangular on plan, overall size given
30 N/m3
40 N/m3
Additional cost of alternative strength concrete
m3 £ 1.19 2.92
Strip or base foundations
storey development
shallow foundations per m2 ground floor plan area
m2 £ 51.02 to £ 68.64
deep foundations per m2 ground floor plan area
m2 £ 85.51 to £ 102.37
Foundations in good ground; reinforced concrete bed; for two storey development
shallow foundations per m2 ground floor plan area
m2 £ 59.67 to £ 93.72
deep foundations per m2 ground floor plan area
m2 £ 93.72 to £ 145.94
Extra for each additional storey m2 £ 20.54 to £ 23.89 Raft foundations Raft on poor ground for development
one storey per m2 ground floor plan area
m2 £ 68.64 to £ 119.23
two storey per m2 ground floor plan area
m2 £ 110.59 to £ 162.80
Extra for each additional storey m2 £ 20.54 to £ 23.89 Piled foundations Foundations in poor ground; reinforced concrete slab; for one storey commercial development per m2 ground floor plan area
short bore piles to columns only m2 £ 85.51 to £ 129.07 short bore piles m2 £ 110.59 to £ 145.94 fully piled m2 £ 145.94 to £ 204.74 Ground slabs
THICKNESS OF SLAB
Mechanical excavation to reduce levels, disposal, level and compact, hardcore bed blinded with sand, 1200 gauge polythene damp proof membrane, concrete 21.00 N/mm2-20 mm aggregate (1:2:4) ground slab, tamped finish
200 mm
300 mm
450 mm
thickness of hardcore bed per m2 ground floor plan area:
150 mm m2 £ 34.59 41.08 53.51 175 mm m2 £ 36.21 42.81 55.13 200 mm m2 £ 36.21 42.81 55.13 Add to the foregoing prices for fabric reinforcement BS 4483, lapped; per m2 ground floor plan
A142 (2.22 kg/m2); 2 layers m2 £ 5.08 5.95 5.95 A193 (3.02 kg/m2); 1 layer m2 £ 3.46 3.46 4.32 A193 (3.02 kg/m2); 2 layers m2 £ 5.95 6.92 6.92 A252 (3.95 kg/m2); 1 layer m2 £ 4.32 4.32 5.08 A252 (3.95 kg/m2); 2 layers m2 £ 6.92 7.78 8.54 A393 (6.16 kg/m2); 1 layer m2 £ 5.08 5.08 5.95 A393 (6.16 kg/m2); 2 layers m2 £ 10.16 10.16 10.16
THICKNESS OF SLAB
High yield bent bar reinforcement BS 4449; per m2 ground floor plan area at a rate of 200
mm 300 mm
450 mm
25 kg/m3 m2 £ 4.32 6.92 9.40 50 kg/m3 m2 £ 7.78 12.00 17.94 75 kg/m3 m2 £ 12.00 17.30 25.62 100 kg/m3 m2 £ 15.46 22.16 34.38 Alternative concrete mixes in lieu of 21.00 N/m2-20 mm aggregate (1:2:4); per m2 ground floor plan area
25 N/mm2 m2 £ 0.43 0.64 0.97 30 N/mm2 m2 £ 0.61 0.91 1.35 40 N/mm2 m2 £ 1.07 1.58 2.37 Other foundations/alternative slabs/extras
Reinforced concrete bed including excavation and hardcore under; per m2 ground floor plan area
150 mm thick m2 £ 30.81 to £ 39.46 200 mm thick m2 £ 41.08 to £ 53.08 300 mm thick m2 £ 51.02 to £ 71.99 Extra per m2 ground floor plan area for
sound reducing quilt in screed m2 £ 3.24 to £ 5.73 50 mm insulation under slab and at edges
m2 £ 5.30 to £ 7.78
75 mm insulation under slab and at edges
m2 £ 6.59 to £ 9.84
suspended precast concrete slabs in lieu of insitu slab
m2 £ 13.94 to £ 17.73
SUPERSTRUCTURE FRAME TO ROOF Reinforced insitu concrete Strength N/mm2
(assumed four uses); column size
225×225 mm m £ 40.00 40.00 41.08 300×300 mm m £ 55.13 56.21 59.46 300×450 mm m £ 77.83 77.83 81.08 300×600 mm m £ 95.13 95.13 100.53 450×450 mm m £ 98.37 100.53 101.61 Strength N/mm2 21 30 40 Insitu concrete casing to steel column, basic formwork (assumed four uses), column size
225×225 mm m £ 37.84 37.84 40.00 300×300 mm m £ 51.89 52.97 55.13 300×450 mm m £ 69.18 70.27 72.43 300×600 mm m £ 82.16 84.32 87.56 450×450 mm m £ 85.40 85.40 91.89 450×600 mm m £ 103.78 105.94 111.34 450×900 mm m £ 143.77 143.77 153.50 Strength N/mm2 21 30 40 Reinforced insitu concrete isolated beams; bar reinforcement at 200 kg/m3 basic formwork (assumed four uses); beam size
225×450 mm m £ 69.18 70.27 72.43 225×600 mm m £ 87.56 87.56 91.89 300×600 mm m £ 100.53 100.53 103.78 300×900 mm m £ 139.45 142.69 145.94 300×1200 mm m £ 179.45 180.53 187.01 450×600 mm m £ 128.64 128.64 136.21 450×900 mm m £ 177.28 179.45 187.01 450×1200 mm m £ 224.85 228.09 236.74 600×600 mm m £ 157.83 159.99 167.56 600×900 mm m £ 212.96 215.12 228.09 600×1200 mm m £ 271.33 275.66 288.63 Insitu concrete casing to steel attached beams; basic formwork (assumed four uses); beam size
225×450 mm m £ 63.78 63.78 67.02 225×600 mm m £ 81.08 81.08 84.32 300×600 mm m £ 91.89 91.89 95.13
450×600 mm m £ 111.34 111.34 119.99 450×900 mm m £ 153.50 154.58 163.23 450×1200 mm m £ 191.34 194.58 204.31 600×600 mm m £ 136.21 138.37 145.94 600×900 mm m £ 179.45 182.69 194.58 600×1200 mm m £ 224.85 228.09 242.14 Extra for smooth finish formwork; all categories
m £ 4.32 to £ 12.43
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
150×50 mm joists m2 £ 23.78 to £ 28.11 175×50 mm joists m2 £ 27.03 to £ 32.43 200×50 mm joists m2 £ 28.11 to £ 32.43 225×50 mm joists m2 £ 30.27 to £ 33.51 250×50 mm joists m2 £ 32.43 to £ 35.67 275×50 mm joists m2 £ 35.67 to £ 40.00 Softwood joisted floor; average depth; plasterboard; skim; emulsion; vinyl flooring and painted softwood skirtings; per m2 of upper floor area
m2 £ 56.21 to £
72.43
Joisted floor; no frame; 22 mm chipboard t & g flooring; herring bone strutting; no coverings or finishes; per m2 of upper floor area
150×50 mm joists m2 £ 23.78 to £
28.11
175×50 mm joists m2 £ 27.03 to £
32.43
200×50 mm joists m2 £ 28.11 to £
32.43
225×50 mm joists m2 £ 30.27 to £
33.51
250×50 mm joists m2 £ 32.43 to £
35.67
275×50 mm joists m2 £ 35.67 to £
40.00
Softwood joisted floor; average depth; plasterboard; skim; emulsion; vinyl flooring and painted softwood skirtings; per m2 of upper floor area
m2 £ 56.21 to £
72.43
Suspended slab; no coverings or finishes; per m2 of upper floor area
2.75 m span; 8.00 KN/m2 loading m2 £ 46.48 to £
55.13
3.35 m span; 8.00 KN/m2 loading m2 £ 52.97 to £
62.70
4.25 m span; 8.00 KN/m2 loading m2 £ 65.94 to £
77.83
Suspended slab; no coverings or finishes; per m2 of upper floor area
150 mm thick m2 £ 62.70 to £
90.80
225 mm thick m2 £ 98.37 to £
111.34
Reinforced concrete floors and frame
Suspended slab; average depth; no coverings or finishes; per m2 of upper floor area
up to six storeys m2 £ 119.99 to £
161.07
Wide span suspended slab with frame; per m2 of upper floor area up to six storeys
m2 £ 135.13 to £
166.47
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 £ 161.07 to £
197.82
Extra for spans 7.5 to 15 m m2 £ 18.38 to £
49.73
Suspended slab; average depth; protected steel frame; no coverings or finishes; per m2 of upper floor area
up to six storeys m2 £ 153.50 to £
205.39
Suspended slab; 75 mm screed; no coverings or finishes; per m2 of upper floor area
3 m span; 8.50 KN/m2 loading m2 £ 49.73 to £
57.29
7.5 m span; 8.50 KN/m2 loading m2 £ 55.13 to £
62.70
3 m span; 12.50 KN/m2 loading m2 £ 59.46 to £
65.94
6 m span; 12.50 KN/m2 loading m2 £ 48.65 to £
70.27
Precast concrete floors; reinforced concrete frame
Suspended slab; average depth; no coverings or finishes; per m2 of upper floor area
m2 £ 78.91 to £
103.78
Precast concrete floors and frame Suspended slab; average depth; no coverings or finishes; per m2 of upper floor area
m2 £ 78.91 to £
149.18
Precast concrete floors; steel frame Suspended slabs; average depth; protected steel frame; no coverings or finishes; per m2 of upper floor area
up to six storeys m2 £ 142.69 to £
182.69
Extra per m2 of upper floor area for wrought formwork m2 £ 3.35 to
£ 4.00
sound reducing quilt in screed m2 £ 3.57 to £
6.38
insulation to avoid cold bridging m2 £ 6.38 to £
8.76
ROOF Softwood flat roofs Roof joists; average depth; 25 mm softwood boarding; PVC rainwater goods; plasterboard; skim and emulsion; per m2 of roof plan area
three layer felt and chippings m2 £ 75.67 to £
95.13
two coat asphalt and chippings m2 £ 72.43 to £
104.86
Softwood trussed pitched roofs Structure only comprising 100×38 mm Fink roof trusses @ 600 mm centres (measured on plan); per m2 of roof plan area
30 degrees pitch m2 £ 18.38 to £
21.62
40 degrees pitch m2 £ 20.54 to £
24.86
Fink roof trusses; narrow span; 100 mm Insulation; PVC rainwater goods; plasterboard; skim and emulsion per m2 of roof plan area
concrete interlocking tile coverings m2 £ 77.83 to £
104.86
clay pantile coverings m2 £ 84.32 to £
111.34
composition slate coverings m2 £ 88.64 to £
115.67
plain clay tile coverings m2 £ 104.86 to £
132.96
natural slate coverings m2 £ 111.34 to £
139.45
reconstructed stone coverings m2 £ 90.80 to £
144.85
Monopitch roof trusses; 100 mm insulation; PVC rainwater goods; plasterboard; skim and emulsion; per m2 of roof plan area
concrete interlocking tile coverings m2 £ 94.05 to £
111.34
clay pantile coverings m2 £ 91.89 to £
115.67
composition slate coverings m2 £ 97.29 to £
123.23
plain clay tile coverings m2 £ 111.34 to £
141.61
natural slate coverings m2 £ 115.67 to £
144.85
reconstructed stone coverings m2 £ 95.13 to £
151.34
Steel trussed pitched roofs Steel roof trusses and beams; thermal and accoustic insulation; per m2 of roof plan area
aluminium profiled composite cladding
m2 £ 201.07 to £
238.90
Steel roof and glulam beams; thermal and accoustic insulation; per m2 of roof plan area
aluminium profiled composite cladding
m2 £ 201.07 to £
265.93
Concrete flat roofs
coverings or finishes; per m2 of roof plan area
3.65 m span; 8.00 KN/m2 loading m2 £ 49.73 to £
51.89
4.25 m span; 8.00 KN/m2 loading m2 £ 59.46 to £
62.70
Precast concrete suspended slab; average depth; 100 mm insulation; PVC rainwater goods; per m2 of roof plan area
two coat asphalt coverings and chippings
m2 £ 90.80 to £
126.48
Reinforced concrete or waffle suspended slabs; average depth; 100 mm insulation; PVC rainwater goods; per m2 of roof plan area
two coat asphalt coverings and chippings
m2 £ 98.37 to £
129.72
Reinforced concrete suspended slabs; on ‘Holorib’ permanent steel shuttering; average depth; 100 mm insulation; PVC rainwater goods ; per m2 of roof plan area
two coat asphalt coverings and chippings
m2 £ 91.89 to £
110.26
Flat roof decking and finishes Woodwool roof decking; per m2 of roof plan area
50 mm thick; two coat asphalt coverings to BS 6925 and chippings
m2 £ 41.08 to £
51.89
Galvanised steel roof decking; 100 mm insulation; three layer felt roofing and chippings; per m2 of roof plan area
0.7 mm thick; 3.74 m span m2 £ 45.40 to £
56.21
0.7 mm thick; 5.13 m span m2 £ 46.48 to £
58.37
Aluminium roof decking; 100 mm insulation; three layer felt roofing and chippings; per m2 of roof plan area
0.9 mm thick; 2.34 m span m2 £ 52.97 to £
64.86
Metal decking; 100 mm insulation; on wood/steel open lattice beams; per m2 of roof plan area
two layer high performance felt roofing and chippings
m2 £ 82.16 to £
98.37
Roof claddings Non-asbestos profiled cladding; per m2 of roof plan area
‘profile 3’; natural m2 £ 13.62 to £
16.86
‘profile 6’; natural m2 £ 15.13 to £
18.49
‘profile 6’; natural; insulated; inner lining panel
m2 £ 16.86 to £
18.49
Extra for colours m2 £ 1.51 to £
1.95
Non-asbestos profiled cladding on steel purlins; per m2 of roof plan area
insulated m2 £ 26.70 to £
33.73
insulated; with 10% translucent sheets
m2 £ 30.05 to £
35.35
insulated; plasterboard inner lining on metal tees
m2 £ 43.56 to £
51.02
PVF2 coated galvanised steel profiled cladding on steel purlins; per m2 of roof plan area
cladding only; 0.72 mm thick m2 £ 18.49 to £
26.70
insulated m2 £ 32.54 to £
48.54
insulated; plasterboard inner lining on metal tees
m2 £ 48.54 to £
69.08
insulated; plasterboard inner lining on metal tees; with 1% fire vents
m2 £ 56.75 to £
85.51
insulated; plasterboard inner lining on metal tees; with 2.5% fire vents
m2 £ 70.70 to £
98.70
insulated; coloured inner lining panel m2 £ 50.16 to £
70.70
insulated; coloured inner lining panel; with 1% fire vents
m2 £ 56.75 to £
78.91
insulated; coloured inner lining panel; with 2.5% fire vents
m2 £ 70.70 to £
92.10
insulated; sandwich panel m2 £ 105.29 to £
184.20
Rooflights/patent glazing and glazed roofs
Rooflights standard pvc m2 £ 117.83 to 210.80
£
Patent glazing; including flashings standard aluminium georgian wired; single glazed
m2 £ 151.34 to £
210.80
standard aluminium georgian wired; double glazed
m2 £ 176.20 to £
243.23
Comparative over/underlays Roofing felt; unreinforced sloping (measured on face) m2 £ 1.35 to
£ 1.76
Roofing felt; reinforced sloping (measured on face) m2 £ 1.68 to
£ 1.92
sloping (measured on plan); 20 degrees pitch
m2 £ 1.92 to £
2.43
sloping (measured on plan); 30 degrees pitch
m2 £ 2.11 to £
2.71
sloping (measured on plan); 40 degrees pitch
m2 £ 2.71 to £
3.04
Building paper; per m2 of roof plan area
m2 £ 1.17 to £
2.43
Vapour barrier; per m2 of roof plan area
m2 £ 1.76 to £
5.26
Insulation quilt; laid over ceiling joists; per m2 of roof plan area
100 mm thick m2 £ 3.95 to £
4.19
150 mm thick m2 £ 5.43 to £
6.09
200 mm thick m2 £ 7.23 to £
7.89
Wood fibre insulation boards; impregnated; density 220-350 kg/m3; per m2 of roof plan area
12.7 mm thick m2 £ 4.85 to £
6.75
Limestone ballast; per m2 of roof plan area
m2 £ 5.30 to £
9.08
Polyurethane insulation boards; density 32 kg/m3; per m2 of roof plan area
30 mm thick m2 £ 7.57 to £
9.08
50 mm thick m2 £ 9.08 to £
9.40
Glass fibre insulation boards; density
60 mm thick m2 £ 13.94 to
£ 16.86
Extruded polystyrene foam boards; per m2 of roof plan area
50 mm thick m2 £ 13.19 to £
15.13
50 mm thick; with cement topping m2 £ 21.40 to £
24.21
75 mm thick m2 £ 17.30 to £
19.35
Screeds to receive roof coverings; per m2 of roof plan area
50 mm cement and sand screed m2 £ 8.76 to £
9.84
60 mm (av.) ‘Isocrete K’ screed; density 500 kg/m3
m2 £ 9.40 to £
10.16
75 mm lightweight bituminous screed and vapour barrier
m2 £ 14.70 to £
16.86
100 mm lightweight bituminous screed and vapour barrier
m2 £ 18.05 to £
20.11
50 mm Woodwool slabs; unreinforced sloping (measured on face) m2 £ 0.00 to
£ 0.00
sloping (measured on plan); 20 degrees pitch
m2 £ 0.00 to £
0.00
sloping (measured on plan); 30 degrees pitch
m2 £ 0.00 to £
0.00
sloping (measured on plan); 40 degrees pitch
m2 £ 0.00 to £
0.00
50 mm Woodwool slabs; unreinforced; on and including steel purlins at 600 mm centres
m2 £ 9.40 to £
12.11
25 mm ‘Tanalised’ softwood boarding sloping (measured on face) m2 £ 12.86 to
£ 14.70
sloping (measured on plan); 20 degrees pitch
m2 £ 13.94 to £
16.00
sloping (measured on plan); 30 degrees pitch
m2 £ 16.86 to £
19.35
sloping (measured on plan); 40 degrees pitch
m2 £ 20.11 to £
21.84
18 mm External quality plywood boarding
sloping (measured on face) m2 £ 16.32 to £
19.78
sloping (measured on plan); 20 degrees m2 £ 18.05 to 20.97
pitch
£
sloping (measured on plan); 40 degrees pitch
m2 £ 25.94 to £
29.19
Comparative tiling and slating finishes/perimeter treatments (including underfelt, battening, eaves courses and ridges)
Concrete troughed interlocking tiles; 413×300 mm; 75 mm lap
sloping (measured on face) m2 £ 15.57 to £
19.35
sloping (measured on plan); 30 degrees pitch
m2 £ 20.11 to £
24.21
sloping (measured on plan); 40 degrees pitch
m2 £ 24.21 to £
26.70
Concrete interlocking slates; 430×330 mm; 75 mm lap
sloping (measured on face) m2 £ 16.32 to £
19.78
sloping (measured on plan); 30 degrees pitch
m2 £ 17.73 to £
24.65
sloping (measured on plan); 40 degrees pitch
m2 £ 24.21 to £
27.13
Concrete bold roll interlocking tiles; 418×332 mm; 75 mm lap
sloping (measured on face) m2 £ 15.57 to £
19.35
sloping (measured on plan); 30 degrees pitch
m2 £ 20.54 to £
24.21
sloping (measured on plan); 40 degrees pitch
m2 £ 23.03 to £
26.27
Natural red pantiles; 337×241 mm; 76 mm head and 38 mm side laps
sloping (measured on face) m2 £ 25.94 to £
31.67
sloping (measured on plan); 30 degrees pitch
m2 £ 33.73 to £
39.46
sloping (measured on plan); 40 degrees pitch
m2 £ 38.27 to £
43.56
Blue composition (non-asbestos) slates; 600×300 mm; 75 mm lap
sloping (measured on face) m2 £ 26.70 to £
32.86
sloping to mansard (measured on face) m2 £ 37.84 to £
43.56
sloping (measured on plan); 30 degrees m2 £ 35.35 to 44.43
pitch
£
Concrete plain tiles; 267×165 mm; 64 mm lap
sloping (measured on face) m2 £ 31.13 to £
37.51
sloping (measured on plan); 30 degrees pitch
m2 £ 38.59 to £
46.97
sloping (measured on plan); 40 degrees pitch
m2 £ 46.59 to £
58.27
Machine made clay plain tiles; 267×165 mm; 64 mm lap
sloping (measured on face) m2 £ 40.75 to £
48.10
sloping (measured on plan); 30 degrees pitch
m2 £ 50.59 to £
60.43
sloping (measured on plan); 40 degrees pitch
m2 £ 61.29 to £
72.32
Welsh natural slates; 510×255 mm; 76 mm lap
sloping (measured on face) m2 £ 45.19 to £
58.81
sloping (measured on plan); 30 degrees pitch
m2 £ 58.81 to £
70.70
sloping (measured on plan); 40 degrees pitch
m2 £ 69.08 to £
75.67
Reconstructed stone slates; random lengths; 80 mm lap
sloping (measured on face) m2 £ 28.32 to £
53.51
sloping (measured on plan); 30 degrees pitch
m2 £ 35.35 to £
69.08
sloping (measured on plan); 40 degrees pitch
m2 £ 41.94 to £
78.91
Verges to sloping roofs; 250×25 mm painted softwood bargeboard; measured perimeter length
6 mm ‘Masterboard’ soffit lining 150 mm wide
m £ 14.70 to £
17.73
19×150 mm painted softwood soffit m £ 17.73 to £
19.78
Eaves to sloping roofs; 200×25 mm painted softwood fascia; 6 mm ‘Masterboard’ soffit lining 225 mm wide; measured perimeter length
100 mm PVC gutter m £ 20.11 to £
27.13
100 mm cast iron gutter; decorated m £ 32.11 to £
38.27
150 mm cast iron gutter; decorated m £ 39.02 to £
45.19
Eaves to sloping roofs; 200×25 mm painted softwood fascia; 19× 225 mm painted softwood soffit; measured perimeter length
100 mm PVC gutter m £ 24.21 to £
30.38
150 mm PVC gutter m £ 30.05 to £
36.21
100 mm cast iron gutter; decorated m £ 36.21 to £
41.08
150 mm cast iron gutter; decorated m £ 42.38 to £
48.97
Rainwater pipes; fixed to backgrounds; including offsets and shoe measured length of pipes
68 mm PVC m £ 7.03 to £
10.05
110 mm PVC m £ 10.49 to £
23.35
75 mm cast iron; decorated m £ 25.51 to £
30.38
100 mm cast iron; decorated m £ 30.05 to £
36.21
Ridges measured length of ridge concrete half round tiles m £ 14.27 to
£ 17.73
machine-made clay half round tiles m £ 17.73 to £
20.97
Hips; including mitring roof tiles measured length of hip
concrete half round tiles m £ 18.49 to £
24.21
machine-made clay half round tiles m £ 26.27 to £
29.62
Comparative cladding finishes (including underfelt, labours etc.)
0.91 mm Aluminium roofing; commercial grade
flat m2 £ 41.08 to £
46.48
0.91 mm Aluminium roofing; commercial grade; fixed to boarding
£
sloping (measured on plan); 20 degrees pitch
m2 £ 48.65 to £
56.21
sloping (measured on plan); 30 degrees pitch
m2 £ 58.37 to £
67.02
sloping (measured on plan); 40 degrees pitch
m2 £ 69.18 to £
75.67
Comparative waterproof finishes/perimeter treatments
Liquid applied coatings solar reflective paint m2 £ 1.51 to
£ 2.70
spray applied bitumen m2 £ 6.05 to £
9.84
spray applied co-polymer m2 £ 7.13 to £
10.92
spray applied polyurethane m2 £ 11.78 to £
16.00
20 mm Two coat asphalt roofing; laid flat; on felt underlay
to BS 6925 m2 £ 12.54 to £
16.32
to BS 6577 m2 £ 17.73 to £
21.84
Extra for solar reflective paint m2 £ 2.05 to
£ 2.92
limestone chipping finish m2 £ 2.59 to £
6.70
grp tiles in hot bitumen m2 £ 28.32 to £
35.35
20 mm Two coat reinforced asphaltic compound; laid flat; on felt underlay to BS 6577
m2 £ 19.35 to £
24.21
Built-up bitumen felt roofing; laid flat three layer glass fibre roofing m2 £ 16.86 to
£ 20.97
three layer asbestos based roofing m2 £ 20.97 to £
24.21
Extra for granite chipping finish m2 £ 2.59 to £
6.59
Built-up self-finished asbestos based bitumen felt roofing; laid sloping
two layer roofing (measured on face) m2 £ 22.59 to £
27.13
two layer roofing (measured on plan); m2 £ 34.59 to 37.84
£
three layer roofing (measured on plan); 20 degree pitch
m2 £ 45.19 to £
50.16
three layer roofing (measured on plan); 30 degree pitch
m2 £ 46.92 to £
51.78
Elastomeric single ply roofing; laid flat EPDM membrane; laid loose m2 £ 19.78 to
£ 22.59
Butyl rubber membrane; laid loose m2 £ 19.78 to £
22.59
Extra for ballast m2 £ 6.05 to £
9.84
Thermoplastic single ply roofing; laid flat
laid loose m2 £ 18.92 to £
22.59
mechanically fixed m2 £ 24.21 to £
28.32
fully adhered m2 £ 26.70 to £
30.38
CPE membrane; laid loose m2 £ 21.84 to £
26.70
CSPG membrane; fully adhered m2 £ 21.84 to £
26.70
PIB membrane; laid loose m2 £ 25.08 to £
30.38
Extra for ballast m2 £ 6.05 to £
9.84
High performance built-up felt roofing; laid flat
three layer ‘Ruberglas 120 GP’ felt roofing; granite chipping finish
m2 £ 26.70 to £
29.19
‘Andersons’ three layer self-finish polyester based bitumen felt roofing
m2 £ 26.70 to £
30.38
High performance built-up felt roofing; laid flat
three layer polyester based modified bitumen felt roofing
m2 £ 27.57 to £
30.38
three layer ‘Ruberfort HP 350’ felt roofing; granite chipping finish
m2 £ 33.73 to £
37.84
three layer ‘Hyload 150E’ elastomeric roofing; granite chipping
finish m2 £ 33.73 to £
37.84
three layer ‘Polybit 350’ elastomeric roofing; granite chipping
Torch on roofing; laid flat three layer polyester-based modified bitumen roofing
m2 £ 24.21 to £
28.75
two layer polymeric isotropic roofing m2 £ 24.21 to £
28.75
Extra for granite chipping finish m2 £ 2.27 to £
6.05
Edges to flat felt roofs; softwood splayed fillet; 280×25 mm painted softwood fascia; no gutter
aluminium edge trim m £ 28.32 to £
30.38
Edges to flat roofs; code 4 lead drip dressed into gutter; 230×25 mm painted softwood fascia
100 mm PVC gutter m £ 26.70 to £
35.35
150 mm PVC gutter m £ 33.73 to £
40.32
100 mm cast iron gutter; decorated m £ 40.32 to £
50.16
150 mm cast iron gutter; decorated m £ 50.16 to £
60.43
STAIRS Timber construction Softwood staircase; softwood balustrades and hardwood handrail; plasterboard; skim and emulsion to soffit
2.6 m rise; standard; straight flight nr £ 603.20 to £
914.53
2.6 m rise; standard; top three treads winding
nr £ 738.32 to £
1015.06
2.6 m rise; standard; dogleg nr £ 847.50 to £
1074.51
Reinforced concrete construction Escape staircase; granolithic finish; mild steel balustrades and handrails
3 m rise; dogleg nr £ 3150.03 to £
4029.97
Plus or minus for each 300 mm variation in storey height
nr £ 305.92 to £
394.57
Staircase; terrazzo finish; mild steel balustrades and handrails; plastered soffit; balustrades and staircase soffit decorated
Plus or minus for each 300 mm variation in storey height
nr £ 633.47 to £
789.13
Metal construction Steel access/fire ladder 3 m high nr £ 476.72 to
£ 665.90
4 m high; epoxide finished nr £ 665.90 to £
1142.62
Light duty metal staircase; galvanised finish; perforated treads; no risers; balustrades and handrails; decorated
3 m rise; straight; 760 mm wide nr £ 2343.61 to £
2853.84
Plus or minus for each 300 mm variation in storey height
nr £ 235.66 to £
287.55
Heavy duty cast iron staircase; perforated treads; no risers; balustrades and handrails; decorated
3 m rise; straight nr £ 3692.70 to £
4868.82
Plus or minus for each 300 mm variation in storey height
nr £ 368.62 to £
485.37
Galvanised steel catwalk; nylon coated balustrading
450 mm wide m £ 259.44 to £
327.54
Finishes to treads and risers PVC floor tiles including screeds
storey £ 633.47 to £
888.58
granolithic storey £ 962.09 to £
1093.97
heavy duty carpet storey £ 1340.44 to £
1677.71
terrazzo storey £ 2689.53 to £
3519.74
Comparative finishes/balustrading
Wall handrails PVC covered mild steel rail on brackets
storey £ 251.87 to £
403.21
hardwood handrail on brackets
storey £ 687.52 to £
1142.62
stainless steel handrail on brackets
storey £ 2203.08 to £
4358.59
PVC covered handrails
£
mild steel balustrades and hardwood handrails
storey £ 1422.60 to £
2014.98
stainless steel balustrades and handrails
storey £ 6044.95 to £
7319.45
stainless steel and glass balustrades
storey £ 5296.90 to £
13405.48
EXTERNAL WALLS Brick/block walling Dense aggregate block walls 100 mm thick m2 £ 16.86 to
£ 19.35
140 mm thick m2 £ 24.21 to £
29.19
Common brick solid walls; bricks PC £ 120.00/1000
half brick thick m2 £ 25.94 to £
31.24
one brick thick m2 £ 46.92 to £
53.51
one and a half brick thick m2 £ 67.45 to £
77.29
Add or deduct for each variation of £ 10.00/1000 in PC value
half brick thick m2 £ 0.76 to £
1.19
one brick thick m2 £ 1.51 to £
1.84
one and a half brick thick m2 £ 2.27 to £
2.81
Extra for fair face one side m2 £ 1.51 to £
2.05
Engineering brick walls; class B; bricks PC £ 210.00/1000
half brick thick m2 £ 31.67 to £
37.84
one brick thick m2 £ 60.43 to £
69.08
Facing brick walls; machinemade facings; bricks PC £ 275.00/1000
half brick thick; pointed one side
m2 £ 46.92 to £
53.51
half brick thick; built against concrete
m2 £ 50.16 to £
56.75
Add or deduct for each variation of £ 10.00/1000 in PC value
half brick thick m2 £ 0.76 1.19 one brick thick m2 £ 1.51 to
£ 1.73
Composite solid walls; facing brick on outside; bricks PC £120/1000 and common brick on inside; bricks PC £ 120.00/1000
one brick thick; pointed one side m2 £ 73.51 to £
84.32
Extra for weather pointing as a separate operation
m2 £ 4.00 to £
6.59
one and a half brick thick; pointed one side
m2 £ 91.89 to £
108.10
Composite cavity wall; block outer skin; 50 mm insulation; lightweight block inner skin
outer block rendered m2 £ 51.89 to £
69.18
Extra for heavyweight block inner skin m2 £ 2.05 to
£ 3.24
fair face one side m2 £ 9.73 to £
13.84
75 mm cavity insulation m2 £ 51.89 to £
72.43
100 mm cavity insulation m2 £ 56.21 to £
77.83
plaster and emulsion m2 £ 63.78 to £
81.08
outer block rendered; no insulation; inner skin insulating
m2 £ 1.08 to £
2.05
outer block roughcast m2 £ 0.54 to £
2.05
coloured masonry outer block m2 £ 1.08 to £
2.05
Composite cavity wall; facing brick outer skin; 50 mm insulation; plasterboard on stud inner skin; emulsion
machine-made facings; PC £ 275.00/1000
m2 £ 78.91 to £
88.64
Composite cavity wall; facing brick outer skin; lightweight block inner skin; plaster and emulsion
Add or deduct for each variation of £ 10.00/1000 in PC value
m2 £ 0.76 to £
1.08
Extra for heavyweight block inner skin m2 £ 1.08 to
£ 2.05
insulating block inner skin m2 £ 2.05 to £
5.30
30 mm cavity wall slab m2 £ 2.49 to £
6.05
50 mm cavity insulation m2 £ 2.92 to £
3.57
75 mm cavity insulation m2 £ 4.22 to £
4.86
100 mm cavity insulation m2 £ 5.30 to £
6.05
weather-pointing as a separate operation
m2 £ 4.22 to £
6.70
purpose made feature course to windows
m2 £ 5.30 to £
10.81
Composite cavity wall; facing brick outer skin; 50 mm insulation; common brick inner skin; fair face on inside
machine-made facings; PC £ 275.00/1000
m2 £ 78.91 to £
91.89
Composite cavity wall; facing brick outer skin; 50 mm insulation; common brick inner skin; plaster and emulsion
machine-made facings; PC £ 275.00/1000
m2 £ 85.40 to £
100.53
Composite cavity wall; coloured masonry block; outer and inner skins; fair faced both sides
m2 £ 94.05 to £
132.96
Reinforced concrete walling Insitu reinforced concrete 25.5 N/m2; 13 kg/m2 reinforcement; formwork both sides
150 mm thick m2 £ 82.16 to £
100.53
225 mm thick m2 £ 100.53 to £
111.34
Wall claddings Non-asbestos profiled cladding ‘profile 3’; natural m2 £ 17.73 to
£ 20.11
‘profile 6’; natural m2 £ 19.35 to £
21.84
‘profile 6’; coloured m2 £ 20.11 to £
22.59
insulated; inner lining of plasterboard
m2 £ 34.59 to £
43.56
‘profile 6’; natural; insulated; inner lining panel
m2 £ 34.59 to £
43.56
insulated; with 2.8 m high block inner skin; emulsion
m2 £ 30.05 to £
34.59
insulated; with 2.8 m high block inner skin; plasterboard lining on metal tees; emulsion
m2 £ 41.08 to £
48.54
PVF2 coated galvanised steel profiled cladding
0.60 mm thick; ‘profile 20B’; corrugations vertical
m2 £ 24.21 to £
30.05
0.60 mm thick; ‘profile 30’; corrugations vertical
m2 £ 24.21 to £
30.05
0.60 mm thick; ‘profile TOP 40’; corrugations vertical
m2 £ 22.59 to £
28.32
0.60 mm thick; ‘profile 60B’; corrugations vertical
m2 £ 28.32 to £
35.35
0.60 mm thick; ‘profile 30’; corrugations horizontal
m2 £ 25.08 to £
32.11
0.60 mm thick; ‘profile 60B’; corrugations horizontal
m2 £ 28.32 to £
36.21
Extra for 80 mm insulation and 0.4 mm thick coated inner lining sheet
m2 £ 13.62 to £
14.27
PVF2 coated galvanised steel profiled cladding on steel rails
2.8 m high insulating block inner skin; emulsion
m2 £ 49.73 to £
60.54
2.8 m high insulated block inner skin; plasterboard lining on metal tees; emulsion
m2 £ 56.21 to £
72.43
insulated; coloured inner lining panel m2 £ 56.21 to £
72.43
insulated; full-height insulating block inner skin; plaster and emulsion
m2 £ 70.27 to £
95.13
insulated; metal sandwich panel system
m2 £ 142.69 to £
218.36
Other cladding systems vitreous enamelled insulated steel m2 £ 136.21 to 167.56
inner face
Formalux sandwich panel system; with coloured lining tray; on steel cladding rails
m2 £ 159.99 to £
192.42
aluminium over-cladding system rain screen
m2 £ 201.07 to £
227.01
natural stone cladding on full-height insulating block inner skin; plaster and emulsion
m2 £ 383.76 to £
517.80
Curtain/glazed walling Single glazed polyester powder coated aluminium curtain walling
economical; including part-height block back-up wall; plaster and emulsion
m2 £ 302.68 to £
432.40
Extra over single 6 mm float glass for
double glazing unit with two 6 mm float glass skins
m2 £ 32.43 to £
41.08
double glazing unit with one 6 mm ‘Antisun’ skin and one 6 mm float glass skin
m2 £ 62.70 to £
81.08
‘look-a-like’ non-vision spandrel panels
m2 £ 41.08 to £
60.54
10% opening lights m2 £ 9.73 to £
21.62
economical; including infill panels m2 £ 289.71 to £
345.92
Extra for 50 mm insulation m2 £ 17.30 to
£ 19.46
anodised finish in lieu of polyester powder coating
m2 £ 20.54 to £
71.35
bronze anodising in lieu of polyester powder coating
m2 £ 41.08 to £
101.61
good quality m2 £ 473.48 to £
551.31
good quality; 35% opening lights m2 £ 594.55 to £
691.84
Extra over single 6 mm float glass for double glazing unit with Low ‘E’ and tinted glass
m2 £ 61.62 to £
81.08
High quality structural glazing to entrance elevation
m2 £ 649.68 to £
1021.55
Patent glazing systems; excluding opening lights and flashings
to 3 mat 600-625 mm spacing
6.4 mm laminated safety glass polyester powder coated aluminium capped glazing bars spanning up to 3 m at 600-625 mm spacing.
