ABSTRACT
JCB sitemaster – 0.05 0.97 2.06 – m3 3.03 maximum depth not exceeding 1.00m; 360
tracked excavator – 0.04 0.78 1.97 – m3 2.75 maximum depth not exceeding 2.00m; 360
tracked excavator – 0.06 1.17 2.95 – m3 4.12
Disposal
Excavated material; off site; to tip;
mechanically loaded (JCB)
inert – – – – – m3 17.40
In situ concrete ring beam foundations to
base of soakaway; 300mm wide × 250mm
deep; poured on or against earth or
unblinded hardcore
Internal diameters of rings
900mm 19.47 4.00 78.00 – 19.47 nr 97.47 1200mm 25.95 4.50 87.75 – 25.95 nr 113.70 1500mm 32.43 5.00 97.50 – 32.43 nr 129.93 2400mm 51.90 5.50 107.25 – 51.90 nr 159.15
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
SOAKAWAYS – CONT
Concrete soakaway rings; Milton Pipes Ltd;
perforations and step irons to concrete
rings at manufacturers recommended
centres; placing of concrete ring soakaways
to in situ concrete ring beams (1:3:6) (not
included); filling and surrounding base with
gravel 225mm deep (not included)
Ring diameter 900mm
1.00m deep; volume 636 litres 69.00 1.25 24.38 21.53 182.58 nr 228.49
1.50m deep; volume 954 litres 103.50 1.65 32.17 56.85 271.08 nr 360.10
2.00m deep; volume 1272 litres 138.00 1.65 32.17 56.85 359.58 nr 448.60
Ring diameter 1200mm
1.00m deep; volume 1131 litres 89.75 3.00 58.50 51.68 220.67 nr 330.85
1.50m deep; volume 1696 litres 134.63 4.50 87.75 77.52 326.04 nr 491.31
2.00m deep; volume 2261 litres 179.50 4.50 87.75 77.52 431.42 nr 596.69
2.50m deep; volume 2827 litres 224.38 6.00 117.00 103.36 491.29 nr 711.65
Ring diameter 1500mm
1.00m deep; volume 1767 litres 153.00 4.50 87.75 51.68 315.51 nr 454.94
1.50m deep; volume 2651 litres 229.50 6.00 117.00 72.35 465.51 nr 654.86
2.00m deep; volume 3534 litres 306.00 6.00 117.00 72.35 615.51 nr 804.86
2.50m deep; volume 4418 litres 224.38 7.50 146.25 129.20 607.38 nr 882.83
Ring diameter 2400mm
1.00m deep; volume 4524 litres 585.75 6.00 117.00 51.68 806.76 nr 975.44
1.50m deep; volume 6786 litres 878.63 7.50 146.25 72.35 1199.13 nr 1417.73
2.00m deep; volume 9048 litres 1171.50 7.50 146.25 72.35 1598.01 nr 1816.61
2.50m deep; volume 11310 litres 1464.38 9.00 175.50 129.20 1990.38 nr 2295.08
Extra over for
250mm depth chamber ring – – – – – 100% – 500mm depth chamber ring – – – – – 50% –
Cover slabs to soakaways
Heavy duty precast concrete
900mm diameter 108.50 1.00 19.50 25.84 108.50 nr 153.84
1200mm diameter 131.00 1.00 19.50 25.84 131.00 nr 176.34
1500mm diameter 208.50 1.00 19.50 25.84 208.50 nr 253.84
2400mm diameter 782.50 1.00 19.50 25.84 782.50 nr 827.84
Step irons to concrete chamber rings 30.00 – – – 30.00 m 30.00 Extra over soakaways for filter wrapping with a
proprietary filter membrane
900mm diameter × 1.00m deep 1.39 1.00 19.50 – 1.39 nr 20.89 900mm diameter × 2.00m deep 2.78 1.50 29.25 – 2.78 nr 32.03 1050mm diameter × 1.00m deep 1.62 1.50 29.25 – 1.62 nr 30.87 1050mm diameter × 2.00m deep 3.24 2.00 39.00 – 3.24 nr 42.24 1200mm diameter × 1.00m deep 1.85 2.00 39.00 – 1.85 nr 40.85 1200mm diameter × 2.00m deep 3.71 2.50 48.75 – 3.71 nr 52.46 1500mm diameter × 1.00m deep 2.32 2.50 48.75 – 2.32 nr 51.07 1500mm diameter × 2.00m deep 4.62 2.50 48.75 – 4.62 nr 53.37 1800mm diameter × 1.00m deep 2.78 3.00 58.50 – 2.78 nr 61.28 1800mm diameter × 2.00m deep 5.56 3.25 63.38 – 5.56 nr 68.94
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Gravel surrounding to concrete ring
soakaway
40mm aggregate backfilled to vertical face of
soakaway wrapped with geofabric (not
included)
250mm thick 35.10 0.20 3.90 10.34 35.10 m3 49.34
Backfilling to face of soakaway; carefully
compacting as work proceeds
Arising from the excavations
average thickness exceeding 0.25m;
depositing in layers 150mm maximum
thickness – 0.03 0.65 5.17 – m3 5.82
Aquacell soakaway; Wavin Plastics Ltd;
preformed polypropylene soakaway
infiltration crate units; to trenches;
surrounded by geotextile and 40mm
aggregate laid 100mm thick in trenches
(excavation, disposal and backfilling not
included)
1.00m × 500× 400mm; internal volume 190
litres
4 crates; 2.00m×1.00m×400mm;
760 litres 146.56 1.60 31.20 17.32 193.07 nr 241.59
8 crates; 2.00m×1.00m×800mm;
1520 litres 293.12 3.20 62.40 22.27 350.87 nr 435.54
12 crates; 6.00m×500mm×800mm;
2280 litres 439.68 4.80 93.60 46.20 551.76 nr 691.56
16 crates; 4.00m×1.00m×800mm;
3040 litres 586.24 6.40 124.80 41.25 687.08 nr 853.13
20 crates; 5.00m×1.00m×800mm;
3800 litres 732.80 8.00 156.00 40.84 839.87 nr 1036.71
30 crates; 15.00m×1.00m×400mm;
5700 litres 1099.20 12.00 234.00 111.38 1366.46 nr 1711.84
60 crates; 15.00m×1.00m×800mm;
11400 litres 2198.40 20.00 390.00 145.61 2557.74 nr 3093.35
Geofabric surround to Aquacell units;
Terram Ltd
Terram synthetic fibre filter fabric; to face of
concrete rings (not included); anchoring whilst
backfilling (not included)
Terram 1000; 0.70mm thick; mean water
flow 50 l/m2/s 0.47 0.05 0.97 – 0.47 m2 1.44
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
SAND SLITTING/GROOVING
Sand slitting; Agripower Ltd
Drainage slits; at 1.00m centres; using
spinning disc trenching machine; backfilling to
100mm of surface with pea gravel; finished
surface with medium grade sand 100; arisings
to be loaded, hauled and tipped on site;
minimum pitch size 6000m2
250mm depth – – – – – m 1.80 300mm depth – – – – – m 1.97 400mm depth – – – – – m 3.01
Sand grooving or banding; Agripower Ltd
Drainage bands at 260mm m centres; using
Blec Sandmaster; to existing grass at 260mm
centres; minimum pitch size 4000m2
sand banding or sand grooving – – – – – m2 1.17
LAND DRAINS
Market prices of backfilling materials
Sand 42.12 – – – 42.12 m3 42.12 Gravel rejects 34.65 – – – 34.65 m3 34.65 Topsoil; allowing for 20% settlement 50.40 – – – 50.40 m3 50.40
Land drainage; calculation table
For calculation of drainage per hectare the
following table can be used; rates show the
lengths of drains per unit and not the value
Lateral drains
10.00m centres – – – – – m/ha 1000.00 15.00m centres – – – – – m/ha 650.00 25.00m centres – – – – – m/ha 400.00 30.00m centres – – – – – m/ha 330.00
Main drains
1 nr (at 100m centres) – – – – – m/ha 100.00 2 nr (at 50m centres) – – – – – m/ha 200.00 3 nr (at 33.333m centres) – – – – – m/ha 300.00 4 nr (at 25m centres) – – – – – m/ha 400.00
Land drainage; excavating
Removing 150mm depth of topsoil; 300mm
wide; depositing beside trench; by machine – 1.50 29.25 13.50 – 100m 42.75 Removing 150mm depth of topsoil; 300mm
wide; depositing beside trench; by hand – 8.00 156.00 – – 100m 156.00
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Disposing on site; to spoil heaps; by machine
not exceeding 100m distance – 0.07 1.29 2.79 – m3 4.08 average 100-150m distance – 0.08 1.54 3.35 – m3 4.89 average 150-200m distance – 0.09 1.81 3.91 – m3 5.72
Removing excavated material from site to tip
not exceeding 13 km; mechanically loaded
excavated material and clean hardcore
rubble – – – 1.37 17.40 m3 18.77
Land drainage; Agripower Ltd; excavating
trenches (with minimum project size of
1000m) by trenching machine; spreading
arisings on site; laying perforated pipe; as
shown below; backfilling with shingle to
350mm from surface
Width 150mm; 80mm perforated pipe
depth 750mm – – – – – m 5.50 Width 175mm; 100mm perforated pipe
depth 800mm – – – – – m 6.65 Width 250mm; 150mm perforated pipe
depth 900mm – – – – – m 9.70
Land drainage; excavating for drains; by
backacter excavator JCB C3X Sitemaster;
including disposing spoil to spoil heaps
not exceeding 100m; boning to levels by
laser
Width 150-225mm depth 450mm – 9.67 188.50 310.00 – 100m 498.50 depth 600mm – 13.00 253.50 465.00 – 100m 718.50 depth 700mm – 15.50 302.25 581.25 – 100m 883.50 depth 900mm – 23.00 448.50 930.00 – 100m 1378.50
Width 300mm
depth 450mm – 9.67 188.50 310.00 – 100m 498.50 depth 700mm – 14.00 273.00 511.50 – 100m 784.50 depth 900mm – 23.00 448.50 930.00 – 100m 1378.50 depth 1000mm – 25.00 487.50 1023.00 – 100m 1510.50 depth 1200mm – 25.00 487.50 1162.50 – 100m 1650.00 depth 1500mm – 31.00 604.50 1302.00 – 100m 1906.50
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
LAND DRAINS – CONT
Land drainage; excavating for drains; by 7
tonne tracked excavator; including
disposing spoil to spoil heaps not
exceeding 100m
Width 225mm
depth 450mm – 7.00 136.50 73.25 – 100m 209.75 depth 600mm – 7.17 139.75 76.30 – 100m 216.05 depth 700mm – 7.35 143.28 79.62 – 100m 222.90 depth 900mm – 7.76 151.36 87.20 – 100m 238.56 depth 1000mm – 8.00 156.00 91.56 – 100m 247.56 depth 1200mm – 8.26 161.13 96.38 – 100m 257.51
Width 300mm
depth 450mm – 7.35 143.28 79.62 – 100m 222.90 depth 600mm – 7.76 151.36 87.20 – 100m 238.56 depth 700mm – 8.26 161.13 96.38 – 100m 257.51 depth 900mm – 9.25 180.38 114.45 – 100m 294.83 depth 1000mm – 10.14 197.79 130.80 – 100m 328.59 depth 1200mm – 11.00 214.50 146.50 – 100m 361.00
Width 600mm
depth 450mm – 13.00 253.50 183.13 – 100m 436.63 depth 600mm – 14.11 275.17 203.47 – 100m 478.64 depth 700mm – 16.33 318.50 244.17 – 100m 562.67 depth 900mm – 17.29 337.07 261.61 – 100m 598.68 depth 1000mm – 18.38 358.50 281.73 – 100m 640.23 depth 1200mm – 21.18 413.05 332.95 – 100m 746.00
Land drainage; excavating for drains; by
hand, including disposing spoil to spoil
heaps not exceeding 100m
Width 150mm
depth 450mm – 22.03 429.58 – – 100m 429.58 depth 600mm – 29.38 572.91 – – 100m 572.91 depth 700mm – 34.27 668.26 – – 100m 668.26 depth 900mm – 44.06 859.17 – – 100m 859.17
Width 225mm
depth 450mm – 33.05 644.48 – – 100m 644.48 depth 600mm – 44.06 859.17 – – 100m 859.17 depth 700mm – 51.41 1002.50 – – 100m 1002.50 depth 900mm – 66.10 1288.95 – – 100m 1288.95 depth 1000mm – 73.44 1432.08 – – 100m 1432.08
Width 300mm
depth 450mm – 44.06 859.17 – – 100m 859.17 depth 600mm – 58.75 1145.63 – – 100m 1145.63 depth 700mm – 68.54 1336.53 – – 100m 1336.53 depth 900mm – 88.13 1718.54 – – 100m 1718.54 depth 1000mm – 97.92 1909.44 – – 100m 1909.44
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Width 375mm
depth 450mm – 55.08 1074.06 – – 100m 1074.06 depth 600mm – 73.44 1432.08 – – 100m 1432.08 depth 700mm – 85.68 1670.76 – – 100m 1670.76 depth 900mm – 110.16 2148.12 – – 100m 2148.12 depth 1000mm – 122.40 2386.80 – – 100m 2386.80
Width 450mm
depth 450mm – 66.10 1288.95 – – 100m 1288.95 depth 600mm – 88.13 1718.54 – – 100m 1718.54 depth 700mm – 102.82 2004.99 – – 100m 2004.99 depth 900mm – 132.19 2577.70 – – 100m 2577.70 depth 1000mm – 146.88 2864.16 – – 100m 2864.16
Width 600mm
depth 450mm – 88.13 1718.54 – – 100m 1718.54 depth 600mm – 117.50 2291.25 – – 100m 2291.25 depth 700mm – 137.09 2673.26 – – 100m 2673.26 depth 900mm – 176.26 3437.07 – – 100m 3437.07 depth 1000mm – 195.84 3818.88 – – 100m 3818.88
Width 900mm
depth 450mm – 132.19 2577.70 – – 100m 2577.70 depth 600mm – 176.26 3437.07 – – 100m 3437.07 depth 700mm – 205.63 4009.78 – – 100m 4009.78 depth 900mm – 264.38 5155.41 – – 100m 5155.41 depth 1000mm – 293.76 5728.32 – – 100m 5728.32
Earthwork support; moving along as work
proceeds
Maximum depth not exceeding 2.00m
distance between opposing faces not
exceeding 2.00m – 0.80 15.60 21.00 – m 36.60
Land drainage; pipe laying
Hepworth; agricultural clay drain pipes;
300mm length; butt joints; in straight runs
75mm diameter 425.29 8.00 156.00 – 425.29 100m 581.29 100mm diameter 731.12 9.00 175.50 – 731.12 100m 906.62 150mm diameter 1493.30 10.00 195.00 – 1493.30 100m 1688.30
Extra over clay drain pipes for filter-wrapping
pipes with Terram or similar filter fabric
Terram 700 0.23 0.04 0.78 – 0.23 m2 1.01 Terram 1000 0.20 0.04 0.78 – 0.20 m2 0.98
Junctions between drains in clay pipes
75× 75mm 14.15 0.25 4.88 – 14.46 nr 19.34 100× 100mm 18.78 0.25 4.88 – 19.29 nr 24.17 150× 150mm 23.12 0.25 4.88 – 23.89 nr 28.77
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
LAND DRAINS – CONT
Wavin Plastics Ltd; flexible plastic
perforated pipes in trenches (not included);
to a minimum depth of 450mm (couplings
not included)
OsmaDrain; flexible plastic perforated pipes in
trenches (not included); to a minimum depth of
450mm (couplings not included)
80mm diameter; available in 100m coil 58.63 2.00 39.00 – 58.63 100m 97.63 100mm diameter; available in 100m coil 95.12 2.00 39.00 – 95.12 100m 134.12 160mm diameter; available in 35m coil 230.42 2.00 39.00 – 230.42 100m 269.42
WavinCoil; plastic pipe junctions
80× 80mm 2.59 0.05 0.97 – 2.59 nr 3.56 100× 100mm 2.89 0.05 0.97 – 2.89 nr 3.86 100× 60mm 2.75 0.05 0.97 – 2.75 nr 3.72 100× 80mm 2.75 0.05 0.97 – 2.75 nr 3.72 160× 160mm 6.89 0.05 0.97 – 6.89 nr 7.86
WavinCoil; couplings for flexible pipes
80mm diameter 0.91 0.03 0.65 – 0.91 nr 1.56 100mm diameter 1.01 0.03 0.65 – 1.01 nr 1.66 160mm diameter 1.36 0.03 0.65 – 1.36 nr 2.01
Land drainage; backfilling trench after
laying pipes with gravel rejects or similar;
blind filling with ash or sand; topping with
150mm topsoil from dumps not exceeding
100m; by machine
Width 150mm
depth 450mm – 3.30 64.35 66.53 250.45 100m 381.33 depth 600mm – 4.30 83.85 87.15 327.64 100m 498.64 depth 750mm – 4.96 96.72 100.76 368.58 100m 566.06 depth 900mm – 6.30 122.85 128.40 463.08 100m 714.33
Width 225mm
depth 450mm – 4.95 96.52 99.79 385.49 100m 581.80 depth 600mm – 6.45 125.77 130.72 491.64 100m 748.13 depth 750mm – 7.95 155.03 161.66 598.11 100m 914.80 depth 900mm – 9.45 184.28 192.60 704.27 100m 1081.15
Width 375mm
depth 450mm – 8.25 160.88 166.31 642.26 100m 969.45 depth 600mm – 10.75 209.63 217.88 819.29 100m 1246.80 depth 750mm – 13.25 258.38 269.44 996.63 100m 1524.45 depth 900mm – 15.75 307.13 321.00 1173.66 100m 1801.79
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Land drainage; backfilling trench after
laying pipes with gravel rejects or similar,
blind filling with ash or sand; topping with
150mm topsoil from dumps not exceeding
100m; by hand
Width 150mm
depth 450mm – 18.63 363.29 – 231.55 100m 594.84 depth 600mm – 24.84 484.38 – 327.64 100m 812.02 depth 750mm – 31.05 605.48 – 274.08 100m 879.56 depth 900mm – 37.26 726.57 – 463.08 100m 1189.65
Width 225mm
depth 450mm – 27.94 544.83 – 385.49 100m 930.32 depth 600mm – 37.26 726.57 – 491.64 100m 1218.21 depth 750mm – 46.57 908.12 – 598.11 100m 1506.23 depth 900mm – 55.89 1089.86 – 704.27 100m 1794.13
Width 375mm
depth 450mm – 46.57 908.12 – 642.26 100m 1550.38 depth 600mm – 61.10 1191.45 – 819.29 100m 2010.74 depth 750mm – 77.63 1513.79 – 996.63 100m 2510.42 depth 900mm – 93.15 1816.42 – 1173.66 100m 2990.08
SPORTS AND AMENITY DRAINAGE
Sports or amenity drainage; Agripower Ltd
Ltd; excavating trenches (with minimum
project size of 1000m) by trenching
machine; arisings to spoil heap on site
maximum 100m; backfill with shingle to
within 125mm from surface and with
rootzone to ground level
Width 145mm; 80mm perforated pipe
depth 550mm – – – – – m 7.94 Width 145mm; 100mm perforated pipe
depth 650mm – – – – – m 9.12 Width 145mm; 150mm perforated pipe
depth 700mm – – – – – 100m 11.75
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
CATCHWATER OR FRENCH DRAINS
Catchwater or french drains; laying pipes
to drain excavated separately; 100mm
diameter non-coilable perforated plastic
pipes; including straight jointing; pipes laid
with perforations uppermost; lining trench;
wrapping pipes with filter fabric; backfilling
with shingle
Width 300mm
depth 450mm 2829.01 9.10 177.45 37.50 3269.51 100m 3484.46
depth 600mm 2832.99 9.84 191.88 58.58 3431.44 100m 3681.90
depth 750mm 2837.15 10.60 206.70 74.25 3593.55 100m 3874.50
depth 900mm 2841.22 11.34 221.13 89.51 3755.58 100m 4066.22
depth 1000mm 2843.93 11.84 230.88 99.83 3863.59 100m 4194.30
depth 1200mm 2849.36 12.84 250.38 120.45 4079.61 100m 4450.44
Width 450mm
depth 450mm 2835.11 10.44 203.58 108.08 3512.54 100m 3824.20
depth 600mm 2841.22 11.34 221.13 89.51 3755.58 100m 4066.22
depth 750mm 2847.32 12.46 242.97 112.61 3998.60 100m 4354.18
depth 900mm 2853.43 13.60 265.20 136.13 4241.64 100m 4642.97
depth 1000mm 2857.50 14.34 279.63 151.39 4403.66 100m 4834.68
depth 1200mm 2865.64 15.84 308.88 182.32 4727.70 100m 5218.90
depth 1500mm 2877.85 18.10 352.95 228.94 5213.76 100m 5795.65
depth 2000mm 2898.21 21.84 425.88 306.07 6023.86 100m 6755.81
Width 600mm
depth 450mm 2841.22 11.24 219.18 89.51 3755.58 100m 4064.27
depth 600mm 2849.36 12.84 250.38 120.45 4079.61 100m 4450.44
depth 750mm 2857.50 14.34 279.63 151.39 4403.66 100m 4834.68
depth 900mm 2865.64 15.84 308.88 182.32 4727.70 100m 5218.90
depth 1000mm 2862.95 16.84 328.38 202.95 4935.61 100m 5466.94
depth 1200mm 2881.92 18.84 367.38 244.20 5375.78 100m 5987.36
depth 1500mm 2898.21 21.84 425.88 576.08 6023.86 100m 7025.82
depth 2000mm 2925.35 19.84 386.88 553.58 7104.00 100m 8044.46
Width 900mm
depth 450mm 2853.43 13.60 265.20 136.13 4241.64 100m 4642.97
depth 600mm 2865.64 7.92 154.44 182.32 4727.70 100m 5064.46
depth 750mm 2877.85 9.05 176.47 228.94 5213.76 100m 5619.17
depth 900mm 2890.07 10.17 198.31 275.14 5699.82 100m 6173.27
depth 1000mm 2898.21 10.92 212.94 306.07 6023.86 100m 6542.87
depth 1200mm 2914.49 12.42 242.19 367.95 6671.95 100m 7282.09
depth 1500mm 2938.91 14.67 286.06 460.76 7644.07 100m 8390.89
depth 2000mm 2979.62 18.92 368.94 705.45 9264.28 100m 10338.67
depth 2500mm 3020.33 22.17 432.31 860.14 10884.48 100m 12176.93
depth 3000mm 3061.03 25.92 505.44 924.83 12504.69 100m 13934.96
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Catchwater or french drains; laying pipes
to drains excavated separately; 160mm
diameter non-coilable perforated plastic
pipes; including straight jointing; pipes laid
with perforations uppermost; lining trench;
wrapping pipes with filter fabric; backfilling
with shingle
Width 600mm
depth 450mm 5330.32 11.20 218.40 86.63 6215.89 100m 6520.92
depth 600mm 5338.46 12.70 247.65 117.56 6539.93 100m 6905.14
depth 750mm 5346.60 14.20 276.90 148.50 6863.97 100m 7289.37
depth 900mm 5354.74 15.70 306.15 179.44 7188.02 100m 7673.61
depth 1000mm 5360.17 16.70 325.65 200.06 7404.04 100m 7929.75
depth 1200mm 5371.03 18.70 364.65 241.43 7836.10 100m 8442.18
depth 1500mm 5387.31 21.70 423.15 303.19 8484.18 100m 9210.52
depth 2000mm 5414.45 26.70 520.65 406.31 9564.32 100m 10491.28
depth 2500mm 5441.58 31.70 618.15 509.44 10644.46 100m 11772.05
depth 3000mm 5468.72 36.70 715.65 612.56 11724.59 100m 13052.80
Width 900mm
depth 450mm 2853.43 13.60 265.20 136.13 4241.64 100m 4642.97
depth 600mm 2865.64 15.84 308.88 182.32 4727.70 100m 5218.90
depth 750mm 2877.85 18.10 352.95 228.94 5213.76 100m 5795.65
depth 900mm 2890.07 20.34 396.63 275.14 5699.82 100m 6371.59
depth 1000mm 2898.21 21.84 425.88 306.07 6023.86 100m 6755.81
depth 1200mm 2914.49 24.84 484.38 367.95 6671.95 100m 7524.28
depth 1500mm 2938.91 29.34 572.13 460.76 7644.07 100m 8676.96
depth 2000mm 2979.62 36.84 718.38 615.45 9264.28 100m 10598.11
depth 2500mm 3020.33 44.34 864.63 770.14 10884.48 100m 12519.25
depth 3000mm 3061.03 51.84 1010.88 924.83 12504.69 100m 14440.40
Catchwater or french drains; Exxon
Chemical Geopolymers Ltd; Filtram filter
drain; in trenches (trenches not included);
comprising filter fabric, liquid conducting
core and 110mm uPVC slitpipes; all in
accordance with manufacturer’s instructions; backfilling with shingle
Width 600mm
depth 1000mm 2871.07 16.84 328.38 202.95 4943.72 100m 5475.05
depth 1200mm 2881.92 18.84 367.38 244.20 5375.78 100m 5987.36
depth 1500mm 2898.21 21.84 425.88 576.08 6023.86 100m 7025.82
depth 2000mm 2925.35 19.84 386.88 553.58 7104.00 100m 8044.46
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
CATCHWATER OR FRENCH DRAINS – CONT
Catchwater or french drains – cont Width 900mm
depth 450mm 2853.43 13.60 265.20 136.13 4241.64 100m 4642.97
depth 600mm 2865.64 15.84 308.88 182.32 4727.70 100m 5218.90
depth 750mm 2877.85 18.10 352.95 228.94 5213.76 100m 5795.65
depth 900mm 2890.07 20.34 396.63 275.14 5699.82 100m 6371.59
depth 1000mm 2898.21 21.84 425.88 306.07 6023.86 100m 6755.81
depth 1200mm 2914.49 24.84 484.38 367.95 6671.95 100m 7524.28
depth 1500mm 2938.91 29.34 572.13 460.76 7644.07 100m 8676.96
depth 2000mm 2979.62 37.84 737.88 705.45 9264.28 100m 10707.61
depth 2500mm 3020.33 44.34 864.63 860.14 10884.48 100m 12609.25
depth 3000mm 3061.03 51.84 1010.88 1014.83 12504.69 100m 14530.40
DITCHING
Ditching; clear silt and bottom ditch not
exceeding 1.50m deep; strim back
vegetation; disposing to spoil heaps; by
machine
Up to 1.50m wide at top – 6.00 117.00 27.00 – 100m 144.00 1.50-2.50m wide at top – 8.00 156.00 36.00 – 100m 192.00 2.50-4.00m wide at top – 9.00 175.50 40.50 – 100m 216.00
Ditching; clear only vegetation from ditch
not exceeding 1.50m deep; disposing to
spoil heaps; by strimmer
Up to 1.50m wide at top – 5.00 97.50 7.01 – 100m 104.51 1.50-2.50m wide at top – 6.00 117.00 12.61 – 100m 129.61 2.50-4.00m wide at top – 7.00 136.50 19.62 – 100m 156.12
Ditching; clear silt from ditch not
exceeding 1.50m deep; trimming back
vegetation; disposing to spoil heaps; by
hand
Up to 1.50m wide at top – 15.00 292.50 7.01 – 100m 299.51 1.50-2.50m wide at top – 27.00 526.50 12.61 – 100m 539.11 2.50-4.00m wide at top – 42.00 819.00 19.62 – 100m 838.62
Ditching; excavating and forming ditch and
bank to given profile (normally 45°); in
loam or sandy loam; by machine
Width 300mm
depth 600mm – 3.70 72.15 33.30 – 100m 105.45 depth 900mm – 5.20 101.40 46.80 – 100m 148.20 depth 1200mm – 7.20 140.40 64.80 – 100m 205.20 depth 1500mm – 9.40 183.30 74.03 – 100m 257.33
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
Width 600mm
depth 600mm – – – 80.99 – 100m 80.99 depth 900mm – – – 120.17 – 100m 120.17 depth 1200mm – – – 163.28 – 100m 163.28 depth 1500mm – – – 235.13 – 100m 235.13
Width 900mm
depth 600mm – – – 393.75 – 100m 393.75 depth 900mm – – – 693.75 – 100m 693.75 depth 1200mm – – – 932.25 – 100m 932.25 depth 1500mm – – – 1155.00 – 100m 1155.00
Width 1200mm
depth 600mm – – – 618.75 – 100m 618.75 depth 900mm – – – 918.75 – 100m 918.75 depth 1200mm – – – 1216.88 – 100m 1216.88 depth 1500mm – – – 1559.25 – 100m 1559.25
Width 1500mm
depth 600mm – – – 763.13 – 100m 763.13 depth 900mm – – – 1163.25 – 100m 1163.25 depth 1200mm – – – 1546.88 – 100m 1546.88 depth 1500mm – – – 1938.75 – 100m 1938.75
Extra for ditching in clay – – – – – 20% –
Ditching; excavating and forming ditch and
bank to given profile (normal 45°); in loam
or sandy loam; by hand
Width 300mm
depth 600mm – 36.00 702.00 – – 100m 702.00 depth 900mm – 42.00 819.00 – – 100m 819.00 depth 1200mm – 56.00 1092.00 – – 100m 1092.00 depth 1500mm – 70.00 1365.00 – – 100m 1365.00
Width 600mm
depth 600mm – 56.00 1092.00 – – 100m 1092.00 depth 900mm – 84.00 1638.00 – – 100m 1638.00 depth 1200mm – 112.00 2184.00 – – 100m 2184.00 depth 1500mm – 140.00 2730.00 – – 100m 2730.00
Width 900mm
depth 600mm – 84.00 1638.00 – – 100m 1638.00 depth 900mm – 126.00 2457.00 – – 100m 2457.00 depth 1200mm – 168.00 3276.00 – – 100m 3276.00 depth 1500mm – 210.00 4095.00 – – 100m 4095.00
Width 1200mm
depth 600mm – 112.00 2184.00 – – 100m 2184.00 depth 900mm – 168.00 3276.00 – – 100m 3276.00 depth 1200mm – 224.00 4368.00 – – 100m 4368.00 depth 1500mm – 280.00 5460.00 – – 100m 5460.00
Extra for ditching in clay – – – – – 50% – Extra for ditching in compacted soil – – – – – 90% –
Labour Plant Material Unit
Excluding site overheads and profit £ hours £ £ £ rate £
DITCHING – CONT
Piped ditching
Jointed concrete pipes; FP McCann Ltd;
including bedding, haunching and topping with
150mm concrete; 11.50N/mm2 – 40mm aggregate; to existing ditch
300mm diameter 16.13 0.67 13.00 8.25 33.61 m 54.86
450mm diameter 23.97 0.67 13.00 8.25 50.19 m 71.44
600mm diameter 38.66 0.67 13.00 8.25 75.89 m 97.14
900mm diameter 102.05 1.00 19.50 12.38 121.54 m 153.42
Jointed concrete pipes; FP McCann Ltd;
including bedding, haunching and topping with
150mm concrete; 11.50N/mm2 – 40mm aggregate; to existing ditch
1200mm diameter 175.39 1.00 19.50 12.38 200.89 m 232.77
extra over jointed concrete pipes for bends
to 45° 161.30 0.67 13.00 10.31 169.07 nr 192.38
extra over jointed concrete pipes for single
junctions 300mm diameter 110.22 0.67 13.00 10.31 117.99 nr 141.30
extra over jointed concrete pipes for single
junctions 450mm diameter 163.39 0.67 13.00 9.38 171.16 nr 193.54
extra over jointed concrete pipes for single
junctions 600mm diameter 264.66 0.67 13.00 9.38 272.43 nr 294.81
extra over jointed concrete pipes for single
junctions 900mm diameter 447.98 0.67 13.00 9.38 455.75 nr 478.13
extra over jointed concrete pipes for single
junctions 1200mm diameter 684.30 0.67 13.00 9.38 692.07 nr 714.45
Outfalls
Reinforced concrete outfalls to water course;
flank walls; for 150mm drain outlets; overall
dimensions
900× 1050× 900mm high – – – – – m 487.60 GRC outfall headwalls – – – – – nr 105.00 JKH Unit; standard small – – – – – nr 85.00