ABSTRACT
Delivery to site for each additional mile from the concrete plant further than 5miles (8km) – – – 1.57 m3 1.57 Mix design, per trial mix – – – 234.00 mix 234.00 Part loads, per m3 below full load – – – 31.80 m3 31.80 Waiting time ( in excess of 6mins/m3 'norm' discharge time) – – – 69.00 hr 69.00 Making and testing concrete cube 0.69 8.56 – – nr 8.56 Pumping from ready mix truck to point of placing at the rate of 25m3 / hour 0.11 1.31 4.09 – m3 5.40 Pumping from ready mix truck to point of placing at the rate of 45m3 / hour 0.05 0.63 4.31 – m3 4.94
RESOURCES - PLANT
Misc Concrete
10t Crane (50% of time) 13.11 1.00m3 concrete skip (50% of time) 0.95 11.30m3/min compressor, 2 tool 40.14 four 54mm poker vibrators 5.13 Total Rate / Hour £ 59.33
hours £ £ £ rate £
PROVISION OF CONCRETE
Standard mix; cement to BS EN 197-1 Type ST1 – – – 115.76 m3 115.76 Type ST2 – – – 128.90 m3 128.90 Type ST3 – – – 129.53 m3 129.53 Type ST4 – – – 134.59 m3 134.59 Type ST5 – – – 136.85 m3 136.85
Standard mix; sulphate resisting cement to BS 4027 Type ST1 – – – 127.49 m3 127.49 Type ST2 – – – 140.62 m3 140.62 Type ST3 – – – 141.25 m3 141.25 Type ST4 – – – 146.31 m3 146.31 Type ST5 – – – 148.57 m3 148.57
Designed mix; cement to BS EN 197-1 Grade C7.5
10mm aggregate – – – 135.90 m3 135.90 20mm aggregate – – – 144.42 m3 144.42 40mm aggregate – – – 160.17 m3 160.17
Grade C10 10mm aggregate – – – 138.15 m3 138.15 20mm aggregate – – – 145.80 m3 145.80 40mm aggregate – – – 161.55 m3 161.55
Grade C15 10mm aggregate – – – 140.82 m3 140.82 20mm aggregate – – – 146.53 m3 146.53 40mm aggregate – – – 162.28 m3 162.28
Grade C20 10mm aggregate – – – 142.56 m3 142.56 20mm aggregate – – – 147.26 m3 147.26 40mm aggregate – – – 163.01 m3 163.01
Grade C25 10mm aggregate – – – 144.14 m3 144.14 20mm aggregate – – – 148.65 m3 148.65 40mm aggregate – – – 164.40 m3 164.40
Grade C30 10mm aggregate – – – 145.60 m3 145.60 20mm aggregate – – – 149.71 m3 149.71 40mm aggregate – – – 165.46 m3 165.46
Grade C40 10mm aggregate – – – 148.12 m3 148.12 20mm aggregate – – – 151.45 m3 151.45
Grade C50 10mm aggregate – – – 149.71 m3 149.71 20mm aggregate – – – 152.87 m3 152.87
Grade C60 10mm aggregate – – – 152.23 m3 152.23 20mm aggregate – – – 154.75 m3 154.75
hours £ £ £ rate £
PROVISION OF CONCRETE – cont
Designed mix; sulphate resisting cement to BS 4027 Grade C7.5
10mm aggregate – – – 147.35 m3 147.35 20mm aggregate – – – 155.87 m3 155.87 40mm aggregate – – – 171.62 m3 171.62
Grade C10 10mm aggregate – – – 149.79 m3 149.79 20mm aggregate – – – 157.44 m3 157.44 40mm aggregate – – – 173.19 m3 173.19
Grade C15 10mm aggregate – – – 152.64 m3 152.64 20mm aggregate – – – 158.36 m3 158.36 40mm aggregate – – – 174.11 m3 174.11
Grade C20 10mm aggregate – – – 154.50 m3 154.50 20mm aggregate – – – 159.21 m3 159.21 40mm aggregate – – – 174.96 m3 174.96
Grade C25 10mm aggregate – – – 156.48 m3 156.48 20mm aggregate – – – 160.99 m3 160.99 40mm aggregate – – – 176.74 m3 176.74
Grade C30 10mm aggregate – – – 158.14 m3 158.14 20mm aggregate – – – 162.24 m3 162.24 40mm aggregate – – – 177.99 m3 177.99
Prescribed mix; cement to BS EN 197-1 Grade C7.5
10mm aggregate – – – 135.90 m3 135.90 20mm aggregate – – – 144.42 m3 144.42 40mm aggregate – – – 160.17 m3 160.17
Grade C10 10mm aggregate – – – 138.15 m3 138.15 20mm aggregate – – – 145.80 m3 145.80 40mm aggregate – – – 161.55 m3 161.55
Grade C15 10mm aggregate – – – 140.82 m3 140.82 20mm aggregate – – – 146.53 m3 146.53 40mm aggregate – – – 162.28 m3 162.28
Grade C20 10mm aggregate – – – 142.56 m3 142.56 20mm aggregate – – – 147.26 m3 147.26 40mm aggregate – – – 163.01 m3 163.01
Grade C25 10mm aggregate – – – 144.14 m3 144.14 20mm aggregate – – – 148.65 m3 148.65 40mm aggregate – – – 164.40 m3 164.40
hours £ £ £ rate £
Grade C30 10mm aggregate – – – 145.60 m3 145.60 20mm aggregate – – – 149.71 m3 149.71 40mm aggregate – – – 165.46 m3 165.46
Grade C40 10mm aggregate – – – 148.12 m3 148.12 20mm aggregate – – – 151.45 m3 151.45
Grade C50 10mm aggregate – – – 149.71 m3 149.71 20mm aggregate – – – 152.87 m3 152.87
Grade C60 10mm aggregate – – – 152.23 m3 152.23 20mm aggregate – – – 154.75 m3 154.75
Prescribed mix; sulphate resisting cement to BS 4027 Grade C7.5
10mm aggregate – – – 147.35 m3 147.35 20mm aggregate – – – 155.87 m3 155.87 40mm aggregate – – – 171.62 m3 171.62
Grade C10 10mm aggregate – – – 149.79 m3 149.79 20mm aggregate – – – 157.44 m3 157.44 40mm aggregate – – – 173.19 m3 173.19
Grade C15 10mm aggregate – – – 152.64 m3 152.64 20mm aggregate – – – 158.36 m3 158.36 40mm aggregate – – – 174.11 m3 174.11
Grade C20 10mm aggregate – – – 154.50 m3 154.50 20mm aggregate – – – 159.21 m3 159.21 40mm aggregate – – – 174.96 m3 174.96
Grade C25 10mm aggregate – – – 156.48 m3 156.48 20mm aggregate – – – 160.99 m3 160.99 40mm aggregate – – – 176.74 m3 176.74
Grade C30 10mm aggregate – – – 158.14 m3 158.14 20mm aggregate – – – 162.24 m3 162.24 40mm aggregate – – – 177.99 m3 177.99
hours £ £ £ rate £
PLACING OF CONCRETE; MASS
Blinding; thickness ne 150mm 0.18 17.38 0.65 – m3 18.03 150-300mm 0.16 15.45 1.84 – m3 17.29 300-500mm 0.14 13.52 3.02 – m3 16.54 exceeding 500mm 0.12 11.59 4.21 – m3 15.80
Bases, footings, pile caps and ground slabs; thickness ne 150mm 0.20 19.31 11.87 – m3 31.18 150-300mm 0.17 16.42 10.14 – m3 26.56 300-500mm 0.15 14.49 8.96 – m3 23.45 exceeding 500mm 0.14 13.52 8.31 – m3 21.83
ADD to the above for placing against an excavated surface 0.03 2.41 1.45 – m3 3.86
Walls; thickness ne 150mm 0.21 20.28 12.51 – m3 32.79 150-300mm 0.15 14.49 8.96 – m3 23.45 300-500mm 0.13 12.55 7.77 – m3 20.32 exceeding 500mm 0.12 11.59 7.12 – m3 18.71
ADD to the above for placing against an excavated surface 0.03 2.90 1.84 – m3 4.74
Other concrete forms plinth 1000×1000 x 600mm 0.33 31.87 19.63 – m3 51.50 plinth 1500×1500 x 750mm 0.25 24.14 14.89 – m3 39.03 plinth 2000×2000 x 600mm 0.20 19.31 11.87 – m3 31.18 surround to precast concrete manhole chambers 200mm thick 0.29 28.01 17.26 – m3 45.27
PLACING OF CONCRETE; REINFORCED Bases, footings, pile caps and ground slabs; thickness
ne 150mm 0.21 20.28 12.51 – m3 32.79 150-300mm 0.18 17.38 10.68 – m3 28.06 300-500mm 0.16 15.45 9.49 – m3 24.94 exceeding 500mm 0.15 14.49 8.96 – m3 23.45
Suspended slabs; thickness ne 150mm 0.27 26.07 16.08 – m3 42.15 150-300mm 0.21 20.28 12.51 – m3 32.79 300-500mm 0.19 18.35 11.33 – m3 29.68 exceeding 500mm 0.19 18.35 11.33 – m3 29.68
Walls; thickness ne 150mm 0.29 28.01 17.26 – m3 45.27 150-300mm 0.22 21.25 13.06 – m3 34.31 300-500mm 0.20 19.31 11.87 – m3 31.18 exceeding 500mm 0.20 19.31 11.87 – m3 31.18
Columns and piers; cross-sectional area ne 0.03m2 0.50 48.29 29.67 – m3 77.96 0.03-0.10m2 0.40 38.63 23.74 – m3 62.37 0.10-0.25m2 0.35 33.80 20.82 – m3 54.62 0.25-1.00m2 0.35 33.80 20.82 – m3 54.62 exceeding 1m2 0.28 27.04 16.61 – m3 43.65
hours £ £ £ rate £
Beams; cross-sectional area ne 0.03m2 0.50 48.29 29.67 – m3 77.96 0.03-0.10m2 0.40 38.63 23.74 – m3 62.37 0.10-0.25m2 0.35 33.80 20.82 – m3 54.62 0.25-1.00m2 0.35 33.80 20.82 – m3 54.62 exceeding 1m2 0.28 27.04 16.61 – m3 43.65
Casings to metal sections; cross-sectional area ne 0.03m2 0.47 45.39 27.94 – m3 73.33 0.03-0.10m2 0.47 45.39 27.94 – m3 73.33 0.10-0.25m2 0.40 38.63 23.73 – m3 62.36 0.25-1.00m2 0.40 38.63 23.73 – m3 62.36 exceeding 1m2 0.35 33.80 20.82 – m3 54.62
PLACING OF CONCRETE; PRESTRESSED Suspended slabs; thickness
ne 150mm 0.28 27.04 16.61 – m3 43.65 150-300mm 0.22 21.25 13.06 – m3 34.31 300-500mm 0.20 19.31 11.87 – m3 31.18 exceeding 500mm 0.19 18.35 11.33 – m3 29.68
Beams; cross-sectional area ne 0.03m2 0.50 48.29 29.67 – m3 77.96 0.03-0.10m2 0.40 38.63 23.74 – m3 62.37 0.10-0.25m2 0.35 33.80 20.82 – m3 54.62 0.25-1.00m2 0.35 33.80 20.82 – m3 54.62 exceeding 1m2 0.28 27.04 16.61 – m3 43.65
