ABSTRACT
Silt pits and inspection chambers Excavating pits; starting from ground level; by machine maximum depth not exceeding 1.00 m - - - 3.59 - m3 3.59 maximum depth not exceeding 2.00 m - - - 4.06 - m3 4.06
Disposal of excavated material; depositing on site in permanent spoil heaps; average 50 m - - - 6.96 - m3 6.96 Surface treatments; compacting; bottoms of excavations - 0.05 1.02 - - m2 1.02 Earthwork support; distance between opposing faces not exceeding 2.00 m maximum depth not exceeding 1.00 m - 0.20 4.10 - 5.13 m3 9.23 maximum depth not exceeding 2.00 m - 0.30 6.15 - 5.13 m3 11.28 maximum depth not exceeding 4.00 m - 0.67 13.65 - 2.03 m3 15.68
Silt pits and inspection chambers; in situ concrete Beds; plain in situ concrete; 11.50 N/mm2 - 40 mm aggregate thickness not exceeding 150 mm - 1.00 20.50 - 118.34 m3 138.84
Benchings in bottoms; plain in situ concrete; 25.50 N/mm2 - 20 mm aggregate thickness 150 - 450 mm - 2.00 41.00 - 118.34 m3 159.34
Isolated cover slabs; reinforced in situ concrete; 21.00 N/mm2 - 20 mm aggregate thickness not exceeding 150 mm - 4.00 82.00 - 118.34 m3 200.34
Fabric reinforcement; A193 (3.02 kg/m2) in cover slabs 5.13 0.06 1.28 - 5.64 m2 6.92 Formwork to reinforced in situ concrete; isolated cover slabs soffits; horizontal - 3.28 67.24 - 5.27 m2 72.51 height not exceeding 250 mm - 0.97 19.89 - 2.25 m 22.14
Brickwork Walls to manholes; bricks; PC £300.00/ 1000; in cement mortar (1:3) one brick thick 36.00 3.00 61.50 - 45.91 m2 107.41 one and a half brick thick 54.00 4.00 82.00 - 68.86 m2 150.86 two brick thick projection of footing or the like 72.00 4.80 98.40 - 91.82 m2 190.22
Walls to manholes; engineering bricks; PC £260.00/1000; in cement mortar (1:3) one brick thick 34.80 3.00 61.50 - 44.65 m2 106.15 one and a half brick thick 52.20 3.00 61.50 - 62.92 m2 124.42 two brick thick projection of footing or the like 69.60 3.00 61.50 - 81.19 m2 142.69
Extra over common or engineering bricks in any mortar for fair face; flush pointing as work proceeds; English bond walls or the like - 0.13 2.73 - - m2 2.73 In situ finishings; cement:sand mortar (1:3); steel trowelled; 13 mm one coat work to manhole walls; to brickwork or blockwork base; over 300 mm wide - 0.80 16.40 - 2.70 m2 19.10
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Building into brickwork; ends of pipes; making good facings or renderings small - 0.20 4.10 - - nr 4.10 large - 0.30 6.15 - - nr 6.15 extra large - 0.40 8.20 - - nr 8.20 extra large; including forming ring arch cover - 0.50 10.25 - - nr 10.25
Inspection chambers; Hepworth Plc Polypropylene; up to 600 mm deep 300 mm diameter; 960 mm deep; heavy duty round covers and frames; double seal recessed with 6 nr 110 mm outlets/ inlets 277.02 3.00 61.50 - 280.16 nr 341.66
Polypropylene; up to 1200 mm deep 475 mm diameter; 1030 mm deep; heavy duty round covers and frames; double seal recessed with 5 nr 110 mm outlets/ inlets 112.69 4.00 82.00 - 358.79 nr 440.79
Step irons; Ashworth Ltd; drainage systems; malleable cast iron; galvanized; building into joints General purpose pattern; for one brick walls 4.39 0.17 3.48 - 4.39 nr 7.87
Best quality vitrified clay half section channels; Hepworth Plc; bedding and jointing in cement:mortar (1:2) Channels; straight 100 mm 7.32 0.80 16.40 - 10.37 m 26.77 150 mm 12.19 1.00 20.50 - 15.24 m 35.74 225 mm 27.37 1.35 27.68 - 31.95 m 59.62 300 mm 56.19 1.80 36.90 - 59.24 m 96.14
Bends; 15, 30, 45 or 90° 100 mm bends 6.59 0.75 15.38 - 8.11 nr 23.49 150 mm bends 11.38 0.90 18.45 - 14.44 nr 32.89 225 mm bends 44.17 1.20 24.60 - 47.22 nr 71.82 300 mm bends 90.06 1.10 22.55 - 93.88 nr 116.43
Intercepting traps Vitrified clay; inspection arms; brass stoppers; iron levers; chains and staples; galvanized; staples cut and pinned to brickwork; cement:mortar (1:2) joints to vitrified clay pipes and channels; bedding and surrounding in concrete; 11.50 N/mm2 - 40 mm aggregate; cutting and fitting brickwork; making good facings 100 mm inlet; 100 mm outlet 79.85 3.00 61.50 - 96.57 nr 158.07 150 mm inlet; 150 mm outlet 115.13 2.00 41.00 - 133.80 nr 174.80
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
R12 DRAINAGE BELOW GROUND – cont'd
Excavating trenches; using 3 tonne tracked excavator; to receive pipes; grading bottoms; earthwork support; filling with excavated material to within 150 mm of finished surfaces and compacting; completing fill with topsoil; disposal of surplus soil Services not exceeding 200 mm nominal size average depth of run not exceeding 0.50 m - 0.02 0.41 3.32 2.35 m 6.08 average depth of run not exceeding 0.75 m - 0.03 0.68 4.94 2.35 m 7.97 average depth of run not exceeding 1.00 m - 0.05 1.02 8.34 2.35 m 11.71 average depth of run not exceeding 1.25 m - 0.10 2.05 10.99 2.35 m 15.38
Granular beds to trenches; lay granular material; to trenches excavated separately; to receive pipes (not included) 300 mm wide x 100 mm thick reject sand - 0.03 0.51 0.73 0.89 m 2.13 shingle 20 mm aggregate - 0.03 0.51 0.73 1.22 m 2.46 sharp sand - 0.03 0.51 0.73 1.22 m 2.46
300 mm wide x 150 mm thick reject sand - 0.04 0.77 1.10 0.45 m 2.31 shingle 20 mm aggregate - 0.04 0.77 1.10 0.61 m 2.47 sharp sand - 0.04 0.77 1.10 0.61 m 2.47
Excavating trenches; using 3 tonne tracked excavator; to receive pipes; grading bottoms; earthwork support; filling with imported granular material type 2 and compacting; disposal of surplus soil Services not exceeding 200 mm nominal size average depth of run not exceeding 0.50 m 5.80 0.02 0.41 2.35 9.40 m 12.16 average depth of run not exceeding 0.75 m 8.70 0.03 0.51 2.74 14.10 m 17.35 average depth of run not exceeding 1.00 m 11.60 0.03 0.59 3.82 18.80 m 23.21 average depth of run not exceeding 1.25 m 14.50 0.03 0.59 6.42 23.50 m 30.51
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Excavating trenches; using 3 tonne tracked excavator; to receive pipes; grading bottoms; earthwork support; filling with concrete ready mixed ST2; disposal of surplus soil Services not exceeding 200 mm nominal size average depth of run not exceeding 0.50 m 13.87 0.02 0.41 1.95 17.47 m 19.83 average depth of run not exceeding 0.75 m 20.80 0.03 0.51 2.74 26.20 m 29.45 average depth of run not exceeding 1.00 m 27.73 0.03 0.59 3.82 34.93 m 39.34 average depth of run not exceeding 1.25 m 34.67 0.03 0.59 6.42 43.67 m 50.68
Clay pipes and fittings; Hepworth Plc; "Supersleeve" 100 mm clay pipes; polypropylene slip coupling; in trenches (trenches not included) laid straight 3.21 0.25 5.13 - 5.58 m 10.71 short runs under 3.00 m 3.21 0.31 6.41 - 5.58 m 11.99
Extra over 100 mm clay pipes for bends; 15-90°; single socket 10.70 0.25 5.13 - 10.70 nr 15.83 junction; 45 or 90°; double socket 22.57 0.25 5.13 - 22.57 nr 27.69 slip couplings polypropylene 3.79 0.08 1.71 - 3.79 nr 5.50 gully with "P" trap; 100 mm; 154 x 154 mm plastic grating 64.62 1.00 20.50 - 66.71 nr 87.21
PVC-u pipes and fittings; Wavin Plastics Ltd; "OsmaDrain" system 110 mm PVC-u pipes; in trenches (trenches not included) laid straight 7.31 0.08 1.64 - 7.31 m 8.95 short runs under 3.00 m 7.31 0.12 2.46 - 7.31 m 9.77
Extra over 110 mm PVC-u pipes for bends; short radius 14.31 0.25 5.13 - 14.31 nr 19.44 bends; long radius 26.82 0.25 5.13 - 26.82 nr 31.95 junctions; equal; double socket 17.07 0.25 5.13 - 17.07 nr 22.20 slip couplings - 0.10 2.05 - 8.25 nr 10.30 adaptors to clay 16.13 0.50 10.25 - 16.28 nr 26.53
Kerbs to gullies Kerbs to gullies; in one course Class B engineering bricks; to 4 nr sides; rendering in cement:mortar (1:3); dished to gully gratings 2.32 1.00 20.50 - 3.13 nr 23.63
Gullies; vitrified clay; Hepworth Plc; bedding in concrete; 11.50 N/mm2 - 40 mm aggregate Vitrified clay yard gullies (mud); trapped; domestic duty (up to 1 tonne) "RGP5"; 100 mm outlet; 100 mm diameter; 225 mm internal width; 585 mm internal depth 124.61 3.50 71.75 - 125.28 nr 197.03
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
R12 DRAINAGE BELOW GROUND – cont'd
Gullies; vitrified clay – cont'd Vitrified clay yard gullies (mud); trapped; medium duty (up to 5 tonnes) 100 mm outlet; 100 mm diameter; 225 mm internal width; 585 mm internal depth 124.61 3.50 71.75 - 125.28 nr 197.03 150 mm outlet; 100 mm diameter; 225 mm internal width; 585 mm internal depth 193.01 3.50 71.75 - 193.69 nr 265.44
Combined filter and silt bucket for yard gullies 225 mm wide 45.05 - - - 45.05 nr -
Vitrified clay road gullies; trapped with rodding eye 100 mm outlet; 300 mm internal diameter; 600 mm internal depth 119.85 3.50 71.75 - 120.53 nr 192.28 150 mm outlet; 300 mm internal diameter; 600 mm internal depth 122.73 3.50 71.75 - 123.41 nr 195.16 150 mm outlet; 400 mm internal dia, 750 mm internal depth 142.34 3.50 71.75 - 143.01 nr 214.76 150 mm outlet; 450 mm internal diameter; 900 mm internal depth 192.58 3.50 71.75 - 193.26 nr 265.01
Hinged gratings and frames for gullies; alloy 120 x 120 mm - - - - 10.61 nr - 150 x 150 mm - - - - 19.21 nr - 193 mm for 150 mm diameter gully - - - - 29.85 nr - 230 x 230 mm - - - - 35.12 nr - 316 x 316 mm - - - - 93.11 nr -
Hinged gratings and frames for gullies; cast iron 265 mm for 225 mm diameter gully - - - - 59.66 nr - 150 x 150 mm - - - - 19.21 nr - 230 x 230 mm - - - - 35.12 nr - 316 x 316 mm - - - - 93.11 nr -
Universal gully trap; PVC-u; Wavin Plastics Ltd; "OsmaDrain" system; bedding in concrete; 11.50 N/mm2 - 40 mm aggregate Universal gully fitting; comprising gully trap only 110 mm outlet; 110 mm diameter; 205 mm internal depth 12.14 3.50 71.75 - 12.82 nr 84.57
Vertical inlet hopper c\w plastic grate 272 x 183 mm 16.31 0.25 5.13 - 16.31 nr 21.43
Sealed access hopper 110 x 110 mm 38.35 0.25 5.13 - 38.35 nr 43.48
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Universal gully; PVC-u; Wavin Plastics Ltd; "OsmaDrain" system; accessories to universal gully trap Hoppers; backfilling with clean granular material; tamping; surrounding in lean mix concrete plain hopper; with 110 spigot 150 mm long 13.33 0.40 8.20 - 14.89 nr 23.09 vertical inlet hopper; with 110 spigot 150 mm long 16.31 0.40 8.20 - 17.87 nr 26.07 sealed access hopper; with 110 spigot 150 mm long 38.35 0.40 8.20 - 39.91 nr 48.11 plain hopper; solvent weld to trap 9.10 0.40 8.20 - 10.66 nr 18.86 vertical inlet hopper; solvent wed to trap 15.64 0.40 8.20 - 17.20 nr 25.40 sealed access cover; PVC-u 19.53 0.10 2.05 - 19.53 nr 21.58
Gullies PVC-u; Wavin Plastics Ltd; "OsmaDrain" system; bedding in concrete; 11.50 N/mm2 - 40 mm aggregate Bottle gully; providing access to the drainage system for cleaning bottle gully; 228 x 228 x 317 mm deep 32.38 0.50 10.25 - 33.01 nr 43.26 sealed access cover; PVC-u; 217 x 217 mm 25.17 0.10 2.05 - 25.17 nr 27.22 grating; ductile iron; 215 x 215 mm 19.40 0.10 2.05 - 19.40 nr 21.45 bottle gully riser; 325 mm 4.17 0.50 10.25 - 5.53 nr 15.78
Yard gully; trapped; 300 mm diameter; 600 mm deep; including catchment bucket and ductile iron cover and frame; medium duty loading 305 mm diameter; 600 mm deep 196.34 2.50 51.25 - 200.19 nr 251.44
Linear Drainage Loadings for slot drains A15 - 1.5 tonne; pedestrian use B125 - 12.5 tonne; domestic use C250 - 25 tonne; car parks, supermarkets, industrial units D400 - 40 tonne; highways E600 - 60 tonne; forklifts
Linear drainage; channels; Aco Building Products; laid to concrete bed C25 on compacted granular base on 200 mm deep concrete bed; haunched with 200 mm concrete surround; all in 750 x 430 mm wide trench with compacted 200 mm granular base surround (excavation and sub-base not included) "Aco MultiDrain M100PPD"; recycled polypropolene drainage channel; range of gratings to complement installations which require discreet slot drainage 142 mm wide x 150 mm deep 46.47 1.20 24.60 - 57.85 m 82.45
Accessories for "M100PPD" connectors; vertical outlet 110 mm 10.68 - - - 10.68 nr - connectors; vertical outlet 160 mm 10.68 - - - 10.68 nr - sump units; black plastic with plastic silt bucket; 110/160 mm inlet/outlets 84.47 1.50 30.75 - 105.40 nr 136.15 universal gully and bucket; 440 x 440 x 1315 mm deep 405.90 3.00 61.50 - 445.14 nr 506.64
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
R12 DRAINAGE BELOW GROUND – cont'd
Linear drainage; channels – cont'd Aco drainlock gratings for "M100PPD" system to loading A15 slotted galvanized steel 13.64 - - - 13.64 m - perforated galvanized steel 25.04 - - - 25.04 m -
Aco drainlock gratings for "M100PPD" system to loading C250 "Heelguard"; composite black; 500 mm long with security locking 34.03 - - - 34.03 m - intercept; ductile iron; 500 mm long 40.94 - - - 40.94 m - slotted galvanized steel; 1.00 m long 35.31 - - - 35.31 m - perforated galvanized steel; 1.00 m long 51.90 - - - 51.90 m - mesh galvanized steel; 1.00 m long 35.26 - - - 35.26 m -
Aco MultiDrain MD brickslot; offset galvanized slot drain grating for "M100PPD"; load class C250 brickslot galvanized steel; 1.00 m 67.20 - - - 67.20 m -
Aco MultiDrain MD brickslot; offset galvanized slot drain grating for "M100PPD"; load class C250 - 400 Aco gratings for "M100Ppd" brickslot; galvanized steel; load class C250/D400; 1.00 m brickslot; galvanized steel; 1.00 m 89.13 - - - 89.13 m - brickslot; stainless steel; 1.00 m 134.77 - - - 134.77 m -
Aco ProFile; one piece pre-galvanized steel slot drainage system Aco ProFile; load class C250; discreet slot drainage system ideal for visually sensitive paved areas 83.46 1.20 24.60 - 94.84 m 119.44 Extra over for laying of paving (PC £300.00/1000) adjacent to channel on epoxy mortar bed; stretcher bond - 0.33 6.83 - 3.48 m 10.31
Channel footpath drain Aco channel drain to pedestrian footpaths; connection to existing kerbdrain; laying on 150 mm concrete base and surround; excavation sub-base not included 27.09 1.20 24.60 - 38.48 m 63.08
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Channel drains; Aco Technologies Ltd; Aco MultiDrain MD polymer concrete channel drainage system; traditional channel and grate drainage solution Shallow depth channels "M100D" system; 135 mm wide 100 mm deep 46.47 1.20 24.60 - 57.85 m 82.45
Accessories for MultiDrain MD sump unit; complete with sediment bucket 83.67 1.50 30.75 - 83.67 nr 114.42 end cap; closing piece 16.92 - - - 16.92 nr - extra over for laying of paving (PC £300.00/1000) adjacent to channel on epoxy mortar bed; stretcher bond - 0.33 6.83 - 2.24 m 9.07
Channel footpath drain Aco channel drain to pedestrian footpaths; connection to existing kerbdrain; laying on 150 mm concrete base and surround; excavation sub-base not included 27.09 2.00 41.00 - 38.48 m 79.48
Access covers and frames FACTA (Fabricated Access Cover Trade Association) class: A - 0.5 tonne maximum slow moving wheel load AA - 1.5 tonne maximum slow moving wheel load AAA - 2.5 tonne maximum slow moving wheel load B - 5 tonne maximum slow moving wheel load C - 6.5 tonne maximum slow moving wheel load D - 11 tonne maximum slow moving wheel load
Access covers and frames; solid top; galvanized; Steelway Brickhouse; "Bristeel"; bedding frame in cement mortar (1:3); cover in grease and sand; clear opening sizes; base size shown in brackets (50 mm depth) FACTA AA; single seal 450 x 450 mm (520 x 520 mm) 75.52 1.50 30.75 - 85.21 nr 115.96 600 x 450 mm (670 x 520 mm) 84.91 1.80 36.90 - 95.68 nr 132.58 600 x 600 mm (670 x 670 mm) 91.52 2.00 41.00 - 104.44 nr 145.44
FACTA AA; double seal 450 x 450 mm (560 x 560 mm) 129.99 1.50 30.75 - 139.67 nr 170.42 60 x 450 mm (710 x 560 mm) 144.04 1.80 36.90 - 154.80 nr 191.70 600 x 600 mm (710 x 710 mm) 158.82 2.00 41.00 - 171.73 nr 212.73
FACTA B; single seal 450 x 450 mm (520 x 520 mm) 94.58 1.50 30.75 - 104.26 nr 135.01 600 x 450 mm (670 x 520 mm) 114.01 1.80 36.90 - 124.77 nr 161.67 600 x 600 mm (670 x 670 mm) 134.28 2.00 41.00 - 147.19 nr 188.19
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
R12 DRAINAGE BELOW GROUND – cont'd
Access covers and frames; solid top – cont'd FACTA B; double seal 450 x 450 mm (560 x 560 mm) 151.08 1.50 30.75 - 160.76 nr 191.51 600 x 450 mm (710 x 560 mm) 169.58 1.80 36.90 - 180.35 nr 217.25 600 x 600 mm (710 x 710 mm) 202.84 2.00 41.00 - 215.76 nr 256.76
Access covers and frames; recessed; galvanized; Steelway Brickhouse; "Bripave"; bedding frame in cement mortar (1:3); cover in grease and sand; clear opening sizes; base size shown in brackets (for block depths 50 mm, 65 mm, 80 mm or 100 mm) FACTA AA 450 x 450 mm (562 x 562 mm) 204.74 1.50 30.75 - 214.43 nr 245.18 600 x 450 mm (712 x 562 mm) 229.33 1.80 36.90 - 240.09 nr 276.99 600 x 600 mm (712 x 712 mm) 239.51 2.00 41.00 - 483.55 nr 524.55 750 x 600 mm (862 x 712 mm) 272.94 2.40 49.20 - 537.32 nr 586.52
FACTA B 450 x 450 mm (562 x 562 mm) 205.18 1.50 30.75 - 214.87 nr 245.62 600 x 450 mm (712 x 562 mm) 246.50 1.80 36.90 - 257.26 nr 294.16 600 x 600 mm (712 x 712 mm) 251.15 2.00 41.00 - 264.07 nr 305.07 750 x 600 mm (862 x 712 mm) 303.52 2.40 49.20 - 317.51 nr 366.71
FACTA D 450 x 450 mm (562 x 562 mm) 235.89 1.50 30.75 - 245.58 nr 276.33 600 x 450 mm (712 x 562 mm) 253.69 1.80 36.90 - 264.45 nr 301.35 600 x 600 mm (712 x 712 mm) 263.73 2.00 41.00 - 276.64 nr 317.64 750 x 600 mm (862 x 712 mm) 331.61 2.40 49.20 - 345.60 nr 394.80
Extra over manhole frames and covers for filling recessed manhole covers with brick paviors; PC £305.00/1000 12.20 1.00 20.50 - 14.05 m2 34.55 filling recessed manhole covers with vehicular paving blocks; PC £8.72/m2 8.72 0.75 15.38 - 9.35 m2 24.73 filling recessed manhole covers with concrete paving flags; PC £12.54/m2 12.54 0.35 7.17 - 12.92 m2 20.10
R13 LAND DRAINAGE
Land drainage; excavating for drains; by 3 tonne tracked excavator; including disposing spoil to spoil heaps not exceeding 100 m Width 225 mm depth 450 mm - - - 328.92 - 100 m 328.92 depth 600 mm - - - 338.06 - 100 m 338.06 depth 700 mm - - - 347.99 - 100 m 347.99 depth 900 mm - - - 370.69 - 100 m 370.69 depth 1000 mm - - - 383.74 - 100 m 383.74 depth 1200 mm - - - 398.17 - 100 m 398.17
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Land drainage; excavating for drains; by hand; including disposing spoil to spoil heaps not exceeding 100 m Width 150 mm depth 450 mm - 22.03 451.62 - - 100 m 451.62 depth 600 mm - 29.38 602.29 - - 100 m 602.29 depth 700 mm - 34.27 702.53 - - 100 m 702.53 depth 900 mm - 44.06 903.23 - - 100 m 903.23
Width 225 mm depth 450 mm - 33.05 677.52 - - 100 m 677.52 depth 600 mm - 44.06 903.23 - - 100 m 903.23 depth 700 mm - 51.41 1053.90 - - 100 m 1053.90 depth 900 mm - 66.10 1355.05 - - 100 m 1355.05 depth 1000 mm - 146.88 3011.04 - - 100 m 3011.04
Wavin Plastics Ltd; flexible plastic perforated pipes in trenches (not included); to a minimum depth of 450 mm (couplings not included) "OsmaDrain"; flexible plastic perforated pipes in trenches (not included); to a minimum depth of 450 mm (couplings not included) 80 mm diameter; available in 100 m coil 68.00 2.00 41.00 - 68.00 100 m 109.00 100 mm diameter; available in 100 m coil 110.00 2.00 41.00 - 110.00 100 m 151.00 160 mm diameter; available in 35 m coil 266.50 2.00 41.00 - 273.16 100 m 314.16
"WavinCoil"; plastic pipe junctions 80 x 80 mm 3.07 0.05 1.02 - 3.07 nr 4.09 100 x 100 mm 3.43 0.05 1.02 - 3.43 nr 4.46 100 x 60 mm 3.38 0.05 1.02 - 3.38 nr 4.40 100 x 80 mm 3.26 0.05 1.02 - 3.26 nr 4.29 160 x 160 mm 8.16 0.05 1.02 - 8.16 nr 9.19
"WavinCoil"; couplings for flexible pipes 80 mm diameter 1.08 0.03 0.68 - 1.08 nr 1.76 100 mm diameter 1.19 0.03 0.68 - 1.19 nr 1.87 160 mm diameter 1.61 0.03 0.68 - 1.61 nr 2.29
Market prices of backfilling materials Sand 29.70 - - - 35.64 m3 - Gravel rejects 31.50 - - - 34.65 m3 - Topsoil; allowing for 20% settlement 26.00 - - - 31.20 m3 -
Land drainage; backfilling trench after laying pipes with gravel rejects or similar; blind filling with ash or sand; topping with 150 mm topsoil from dumps not exceeding 100 m; by machine Width 150 mm depth 450 mm - 3.20 65.60 47.01 219.83 100 m 332.45 depth 600 mm - 4.20 86.10 62.68 296.05 100 m 444.84 depth 750 mm - 4.86 99.63 78.36 337.96 100 m 515.94 depth 900 mm - 6.20 127.10 94.03 432.46 100 m 653.59
Width 225 mm depth 450 mm - 4.80 98.40 72.09 297.76 100 m 468.24 depth 600 mm - 6.30 129.15 94.03 444.23 100 m 667.41 depth 750 mm - 7.80 159.90 117.50 297.76 100 m 575.15 depth 900 mm - 9.30 190.65 144.17 297.76 100 m 632.58
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
R13 LAND DRAINAGE – cont'd
Land drainage; backfilling trench after laying pipes with gravel rejects or similar; blind filling with ash or sand; topping with 150 mm topsoil from dumps not exceeding 100 m; by hand Width 150 mm depth 450 mm - 18.63 381.92 - 194.09 100 m 576.01 depth 600 mm - 24.84 509.22 - 282.01 100 m 791.24 depth 750 mm - 31.05 636.52 - 265.42 100 m 901.94 depth 900 mm - 37.26 763.83 - 418.42 100 m 1182.25
