Class I: Pipework - pipes

Trench supports In addition to the above, the following allowances for close sheeted trench supports are included in the following unit rates, assuming that the ground conditions warrants it: - - - - - - ne 1.50 m deep - - 3.54 - m 3.54 1.50 - 2.00 m deep - - 4.94 - m 4.94 2.00 - 2.50 m deep - - 4.72 - m 4.72 2.50 - 3.00 m deep - - 5.94 - m 5.94 3.00 - 3.50 m deep - - 7.23 - m 7.23 3.50 - 4.00 m deep - - 8.13 - m 8.13 4.00 - 4.50 m deep - - 9.05 - m 9.05 4.50 - 5.00 m deep - - 15.44 - m 15.44 5.00 - 5.50 m deep - - 21.26 - m 21.26

CLAY PIPES

Field drains to BS 1196, butt joints, nominal bore; excavation and supports, backfilling 75 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 5.04 m 7.83 ne 1.50 m deep 0.09 6.28 3.60 5.04 m 14.91 1.50 - 2.00 m deep 0.13 9.06 5.19 5.04 m 19.29 2.00 - 2.50 m deep 0.18 12.55 7.20 5.04 m 24.78 2.50 - 3.00 m deep 0.23 16.04 9.18 5.04 m 30.26

100 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 8.65 m 11.44 ne 1.50 m deep 0.10 6.97 4.00 8.65 m 19.63 1.50 - 2.00 m deep 0.14 9.76 5.60 8.65 m 24.01 2.00 - 2.50 m deep 0.19 13.25 7.58 8.65 m 29.48 2.50 - 3.00 m deep 0.24 16.73 9.59 8.65 m 34.97

150 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 17.69 m 20.48 ne 1.50 m deep 0.11 7.67 4.38 17.69 m 29.74 1.50 - 2.00 m deep 0.15 10.46 5.98 17.69 m 34.13 2.00 - 2.50 m deep 0.20 13.95 7.98 17.69 m 39.62 2.50 - 3.00 m deep 0.25 17.43 9.99 17.69 m 45.12

225 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 45.62 m 48.41 ne 1.50 m deep 0.13 9.06 5.19 45.62 m 59.87 1.50 - 2.00 m deep 0.17 11.85 6.79 45.62 m 64.26 2.00 - 2.50 m deep 0.22 15.34 8.79 45.62 m 69.75 2.50 - 3.00 m deep 0.27 18.83 10.78 45.62 m 75.22

Vitrified clay perforated field drains to BS EN295, sleeved joints; excavation and supports, backfilling 100 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 11.57 m 14.37 ne 1.50 m deep 0.15 10.46 5.98 11.57 m 28.01 1.50 - 2.00 m deep 0.19 13.25 7.57 11.57 m 32.40 2.00 - 2.50 m deep 0.24 16.73 9.57 11.57 m 37.88 2.50 - 3.00 m deep 0.29 20.22 11.59 11.57 m 43.39 Extra for bend 0.08 5.58 - 7.88 nr 13.46 Extra for single junction 0.09 6.28 - 15.40 nr 21.68

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

150 mm pipes; in trench, depth not in trenches 0.06 2.72 0.07 18.98 m 21.77 ne 1.50 m deep 0.17 11.85 6.79 18.98 m 37.62 1.50 - 2.00 m deep 0.20 13.95 7.98 18.98 m 40.90 2.00 - 2.50 m deep 0.24 16.73 9.57 18.98 m 45.28 2.50 - 3.00 m deep 0.29 20.22 11.59 18.98 m 50.79 Extra for bend 0.13 8.72 - 15.40 nr 24.12 Extra for single junction 0.13 9.06 - 25.38 nr 34.44

225 mm pipes; in trench, depth not in trenches 0.08 3.63 0.07 35.81 m 39.51 ne 1.50 m deep 0.18 12.55 7.19 35.81 m 55.55 1.50 - 2.00 m deep 0.22 15.34 8.79 35.81 m 59.94 2.00 - 2.50 m deep 0.26 18.13 10.39 35.81 m 64.33 2.50 - 3.00 m deep 0.30 20.92 12.00 35.81 m 68.72 Extra for bend 0.12 8.37 - 88.13 nr 96.50 Extra for single junction 0.20 13.60 - 100.89 nr 114.49

300 mm pipes; in trench, depth not in trenches 0.10 4.54 0.33 66.42 m 71.29 ne 1.50 m deep 0.19 13.25 7.57 66.42 m 87.24 1.50 - 2.00 m deep 0.24 16.73 9.58 66.42 m 92.73 2.00 - 2.50 m deep 0.28 19.52 11.18 66.42 m 97.12 2.50 - 3.00 m deep 0.32 22.31 12.78 66.42 m 101.52 Extra for bend 0.24 16.73 - 148.67 nr 165.40 Extra for single junction 0.23 16.04 - 253.33 nr 269.37

Vitrified clay pipes to BS EN295, plain ends with push-fit polypropylene flexible couplings; excavation and supports, backfilling 100 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 8.45 m 11.62 ne 1.50 m deep 0.15 10.46 7.77 8.45 m 26.68 1.50 - 2.00 m deep 0.19 13.25 10.40 8.45 m 32.09 2.00 - 2.50 m deep 0.24 16.73 13.16 8.45 m 38.34 2.50 - 3.00 m deep 0.29 20.22 15.92 8.45 m 44.59 3.00 - 3.50 m deep 0.36 25.10 19.75 8.45 m 53.30 3.50 - 4.00 m deep 0.44 30.68 24.16 8.45 m 63.29 4.00 - 4.50 m deep 0.55 38.35 30.20 8.45 m 76.99 4.50 - 5.00 m deep 0.70 48.81 38.50 8.45 m 95.75 5.00 - 5.50 m deep 0.90 62.75 49.51 8.45 m 120.71 Extra for bend 0.05 3.49 - 20.67 nr 24.15 Extra for rest bend 0.06 4.18 - 13.08 nr 17.26 Extra for single junction; equal 0.09 6.28 - 28.57 nr 34.84 Extra for saddle; oblique 0.23 16.04 - 22.42 nr 38.46

150 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 18.02 m 21.19 ne 1.50 m deep 0.17 11.85 9.33 18.02 m 39.21 1.50 - 2.00 m deep 0.20 13.95 10.96 18.02 m 42.93 2.00 - 2.50 m deep 0.24 16.73 13.16 18.02 m 47.91 2.50 - 3.00 m deep 0.29 20.22 15.92 18.02 m 54.16 3.00 - 3.50 m deep 0.39 27.19 21.38 18.02 m 66.60 3.50 - 4.00 m deep 0.45 31.38 24.72 18.02 m 74.12 4.00 - 4.50 m deep 0.58 40.44 31.89 18.02 m 90.35 4.50 - 5.00 m deep 0.75 52.30 41.20 18.02 m 111.52 5.00 - 5.50 m deep 0.96 66.94 52.78 18.02 m 137.74 Extra for bend 0.08 5.58 - 47.54 nr 53.12 Extra for rest bend 0.09 6.28 - 47.58 nr 53.85 Extra for single junction; equal 0.11 7.67 - 61.61 nr 69.28 Extra for taper reducer 0.07 4.88 - 35.59 nr 40.47 Extra for saddle; oblique 0.29 20.22 - 38.76 nr 58.98

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

CLAY PIPES - cont'd

Vitrified clay pipes to BS EN295, plain ends with push-fit polypropylene flexible couplings; excavation and supports, backfilling - cont'd 225 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 42.43 m 46.63 ne 1.50 m deep 0.18 12.55 9.88 42.43 m 64.86 1.50 - 2.00 m deep 0.22 15.34 12.09 42.43 m 69.86 2.00 - 2.50 m deep 0.26 18.13 14.28 42.43 m 74.85 2.50 - 3.00 m deep 0.30 20.92 16.48 42.43 m 79.84 3.00 - 3.50 m deep 0.41 28.59 22.51 42.43 m 93.53 3.50 - 4.00 m deep 0.47 32.77 25.79 42.43 m 101.00 4.00 - 4.50 m deep 0.65 45.32 35.72 42.43 m 123.48 4.50 - 5.00 m deep 0.80 55.78 43.96 42.43 m 142.18 5.00 - 5.50 m deep 1.02 71.12 56.11 42.43 m 169.66 Extra for bend 0.10 6.97 - 91.13 nr 98.11 Extra for rest bend 0.11 7.67 - 122.84 nr 130.51 Extra for single junction; equal 0.16 11.16 - 120.79 nr 131.95 Extra for taper reducer 0.12 8.37 - 92.35 nr 100.71 Extra for saddle; oblique 0.36 25.10 - 110.28 nr 135.38

300 mm pipes; in trenches, depth not in trenches 0.10 4.54 0.73 76.05 m 81.32 ne 1.50 m deep 0.19 13.25 10.40 76.05 m 99.69 1.50 - 2.00 m deep 0.24 16.73 13.15 76.05 m 105.93 2.00 - 2.50 m deep 0.28 19.52 15.35 76.05 m 110.92 2.50 - 3.00 m deep 0.32 22.31 17.55 76.05 m 115.91 3.00 - 3.50 m deep 0.42 29.29 23.08 76.05 m 128.41 3.50 - 4.00 m deep 0.52 36.26 28.55 76.05 m 140.86 4.00 - 4.50 m deep 0.70 48.81 38.48 76.05 m 163.34 4.50 - 5.00 m deep 0.90 62.75 49.49 76.05 m 188.29 5.00 - 5.50 m deep 1.12 78.09 61.58 76.05 m 215.72 Extra for bend 0.15 10.46 - 201.66 nr 212.12 Extra for rest bend 0.16 11.16 - 270.96 nr 282.12 Extra for single junction; equal 0.19 13.25 - 217.46 nr 230.71 Extra for saddle; oblique 0.44 30.68 - 220.91 nr 251.59

Vitrified clay pipes to BS EN295, spigot and socket joints with sealing ring; excavation and supports, backfilling 100 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.47 6.73 m 9.93 ne 1.50 m deep 0.15 10.46 8.39 6.73 m 25.58 1.50 - 2.00 m deep 0.19 13.25 10.40 6.73 m 30.38 2.00 - 2.50 m deep 0.24 16.73 13.16 6.73 m 36.63 2.50 - 3.00 m deep 0.29 20.22 15.92 6.73 m 42.88 3.00 - 3.50 m deep 0.36 25.10 19.75 6.73 m 51.59 3.50 - 4.00 m deep 0.44 30.68 24.16 6.73 m 61.57 4.00 - 4.50 m deep 0.55 38.35 30.20 6.73 m 75.28 4.50 - 5.00 m deep 0.70 48.81 38.50 6.73 m 94.04 5.00 - 5.50 m deep 0.90 62.75 49.51 6.73 m 119.00 Extra for bend 0.05 3.49 - 8.47 nr 11.95 Extra for rest bend 0.06 4.18 - 20.83 nr 25.01 Extra for single junction; equal 0.09 6.28 - 19.70 nr 25.98 Extra fro saddle; oblique 0.23 16.04 - 17.33 nr 33.36

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

150 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 16.63 m 19.80 ne 1.50 m deep 0.17 11.85 9.33 16.63 m 37.81 1.50 - 2.00 m deep 0.20 13.95 10.96 16.63 m 41.53 2.00 - 2.50 m deep 0.24 16.73 13.16 16.63 m 46.52 2.50 - 3.00 m deep 0.29 20.22 15.92 16.63 m 52.77 3.00 - 3.50 m deep 0.39 27.19 21.38 16.63 m 65.20 3.50 - 4.00 m deep 0.45 31.38 24.72 16.63 m 72.73 4.00 - 4.50 m deep 0.58 40.44 31.89 16.63 m 88.96 4.50 - 5.00 m deep 0.75 52.30 41.20 16.63 m 110.12 5.00 - 5.50 m deep 0.96 66.94 52.78 16.63 m 136.34 Extra for bend 0.08 5.58 - 34.93 nr 40.51 Extra for rest bend 0.09 6.28 - 41.66 nr 47.94 Extra for single junction; equal 0.11 7.67 - 45.89 nr 53.56 Extra for double junction; equal 0.13 9.06 - 68.82 nr 77.89 Extra for taper reducer 0.07 4.88 - 18.23 nr 23.11 Extra for saddle; oblique 0.29 20.22 - 25.78 nr 46.01

225 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 38.09 m 42.29 ne 1.50 m deep 0.18 12.55 9.89 38.09 m 60.53 1.50 - 2.00 m deep 0.22 15.34 12.09 38.09 m 65.52 2.00 - 2.50 m deep 0.26 18.13 14.28 38.09 m 70.50 2.50 - 3.00 m deep 0.30 20.92 16.48 38.09 m 75.49 3.00 - 3.50 m deep 0.41 28.59 22.51 38.09 m 89.19 3.50 - 4.00 m deep 0.47 32.77 25.77 38.09 m 96.63 4.00 - 4.50 m deep 0.65 45.32 35.72 38.09 m 119.13 4.50 - 5.00 m deep 0.80 55.78 43.96 38.09 m 137.83 5.00 - 5.50 m deep 1.02 71.12 56.11 38.09 m 165.32 Extra for bend 0.10 6.97 - 71.24 nr 78.21 Extra for rest bend 0.11 7.67 - 99.26 nr 106.93 Extra for single junction; equal 0.16 11.16 - 107.16 nr 118.31 Extra for double junction; equal 0.18 12.55 - 160.74 nr 173.29 Extra for taper reducer 0.12 8.37 - 63.34 nr 71.71 Extra for saddle; obligue 0.36 25.10 - 95.92 nr 121.03

300 mm pipes; in trenches, depth not in trenches 0.10 4.54 0.73 58.21 m 63.48 ne 1.50 m deep 0.19 13.25 10.40 58.21 m 81.85 1.50 - 2.00 m deep 0.24 16.73 13.15 58.21 m 88.10 2.00 - 2.50 m deep 0.28 19.52 15.35 58.21 m 93.08 2.50 - 3.00 m deep 0.32 22.31 17.55 58.21 m 98.07 3.00 - 3.50 m deep 0.42 29.29 23.08 58.21 m 110.57 3.50 - 4.00 m deep 0.52 36.26 28.55 58.21 m 123.02 4.00 - 4.50 m deep 0.70 48.81 38.48 58.21 m 145.50 4.50 - 5.00 m deep 0.90 62.75 49.49 58.21 m 170.45 5.00 - 5.50 m deep 1.12 78.09 61.58 58.21 m 197.88 Extra for bend 0.15 10.46 - 140.61 nr 151.07 Extra for rest bend 0.16 11.16 - 210.58 nr 221.73 Extra for single junction; equal 0.19 13.25 - 220.91 nr 234.16 Extra for double junction; equal 0.21 14.64 - 331.36 nr 346.01 Extra for taper reducer 0.15 10.46 - 157.37 nr 167.83 Extra for saddle; oblique 0.44 30.68 - 186.01 nr 216.69

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

CLAY PIPES - cont'd

Vitrified clay pipes to BS EN295, spigot and socket joints with sealing ring; excavation and supports, backfilling - cont'd 400 mm pipes; in trenches, depth not in trenches 0.10 4.54 0.73 93.30 m 98.57 ne 1.50 m deep 0.23 16.04 12.59 93.30 m 121.92 1.50 - 2.00 m deep 0.29 20.22 15.91 93.30 m 129.42 2.00 - 2.50 m deep 0.32 22.31 17.54 93.30 m 133.15 2.50 - 3.00 m deep 0.38 26.50 20.87 93.30 m 140.66 3.00 - 3.50 m deep 0.46 32.07 25.27 93.30 m 150.64 3.50 - 4.00 m deep 0.58 40.44 31.88 93.30 m 165.61 4.00 - 4.50 m deep 0.75 52.30 41.18 93.30 m 186.77 4.50 - 5.00 m deep 0.95 66.24 52.19 93.30 m 211.73 5.00 - 5.50 m deep 1.20 83.67 65.97 93.30 m 242.94 Extra for bend; 90° 0.24 16.73 - 380.80 nr 397.54 Extra for bend; 45° 0.24 16.73 - 380.80 nr 397.54 Extra for bend; 22.5° 0.24 16.73 - 380.80 nr 397.54

450 mm pipes; in trenches, depth not in trenches 0.23 10.44 1.62 153.81 m 165.87 ne 1.50 m deep 0.23 16.04 12.59 153.81 m 182.44 1.50 - 2.00 m deep 0.30 20.92 16.47 153.81 m 191.20 2.00 - 2.50 m deep 0.32 22.31 17.54 153.81 m 193.67 2.50 - 3.00 m deep 0.38 26.50 20.87 153.81 m 201.18 3.00 - 3.50 m deep 0.47 32.77 25.77 153.81 m 212.36 3.50 - 4.00 m deep 0.60 41.84 32.94 153.81 m 228.59 4.00 - 4.50 m deep 0.77 53.69 42.31 153.81 m 249.81 4.50 - 5.00 m deep 0.97 67.64 53.32 153.81 m 274.77 5.00 - 5.50 m deep 1.20 83.67 65.97 153.81 m 303.46 Extra for bend; 90° 0.29 20.22 - 501.46 nr 521.68 Extra for bend; 45° 0.29 20.22 - 501.46 nr 521.68 Extra for bend; 22.5° 0.29 20.22 - 501.46 nr 521.68

CONCRETE PIPES

Concrete porous pipes to BS 5911; excavation and supports, backfilling 150 mm pipes; in trench, depth not in trenches 0.06 2.72 0.44 5.09 m 8.25 ne 1.50 m deep 0.17 11.85 6.79 5.09 m 23.73 1.50 - 2.00 m deep 0.20 13.95 7.98 5.09 m 27.01 2.00 - 2.50 m deep 0.24 16.73 9.57 5.09 m 31.39 2.50 - 3.00 m deep 0.29 20.22 11.59 5.09 m 36.90 3.00 - 3.50 m deep 0.39 27.19 15.58 5.09 m 47.86 3.50 - 4.00 m deep 0.45 31.38 18.01 5.09 m 54.47 4.00 - 4.50 m deep 0.58 40.44 23.23 5.09 m 68.76 4.50 - 5.00 m deep 0.75 52.30 30.04 5.09 m 87.42 5.00 - 5.50 m deep 0.96 66.94 38.48 5.09 m 110.50

225 mm pipes; in trench, depth not in trenches 0.08 3.63 0.26 6.54 m 10.43 ne 1.50 m deep 0.18 12.55 7.19 6.54 m 26.28 1.50 - 2.00 m deep 0.22 15.34 8.79 6.54 m 30.67 2.00 - 2.50 m deep 0.26 18.13 10.39 6.54 m 35.06 2.50 - 3.00 m deep 0.30 20.92 12.00 6.54 m 39.45 3.00 - 3.50 m deep 0.41 28.59 16.39 6.54 m 51.52 3.50 - 4.00 m deep 0.47 32.77 18.80 6.54 m 58.11 4.00 - 4.50 m deep 0.65 45.32 26.03 6.54 m 77.89 4.50 - 5.00 m deep 0.80 55.78 32.04 6.54 m 94.36

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

5.00 - 5.50 m deep 1.02 71.12 40.89 6.54 m 118.55 300 mm pipes; in trench, depth not in trenches 0.10 4.54 0.33 10.90 m 15.76 ne 1.50 m deep 0.19 13.25 7.57 10.90 m 31.72 1.50 - 2.00 m deep 0.24 16.73 9.58 10.90 m 37.21 2.00 - 2.50 m deep 0.28 19.52 11.18 10.90 m 41.60 2.50 - 3.00 m deep 0.32 22.31 12.78 10.90 m 45.99 3.00 - 3.50 m deep 0.42 29.29 16.80 10.90 m 56.98 3.50 - 4.00 m deep 0.52 36.26 20.80 10.90 m 67.96 4.00 - 4.50 m deep 0.70 48.81 28.03 10.90 m 87.74 4.50 - 5.00 m deep 0.90 62.75 36.06 10.90 m 109.71 5.00 - 5.50 m deep 1.12 78.09 44.89 10.90 m 133.88

Concrete pipes with rebated flexible joints to BS 5911 Class 120; excavation and supports, backfilling 300 mm pipes; in trenches, depth not in trenches 0.12 5.45 0.45 15.90 m 21.79 ne 1.50 m deep 0.22 15.34 12.09 15.90 m 43.33 1.50 - 2.00 m deep 0.26 18.13 14.28 15.90 m 48.31 2.00 - 2.50 m deep 0.30 20.92 16.48 15.90 m 53.30 2.50 - 3.00 m deep 0.34 23.71 18.68 15.90 m 58.29 3.00 - 3.50 m deep 0.44 30.68 24.14 15.90 m 70.72 3.50 - 4.00 m deep 0.56 39.05 30.75 15.90 m 85.69 4.00 - 4.50 m deep 0.73 50.90 40.11 15.90 m 106.92 4.50 - 5.00 m deep 0.92 64.15 50.56 15.90 m 130.61 5.00 - 5.50 m deep 1.19 82.97 65.41 15.90 m 164.28 5.50 - 6.00 m deep 1.42 99.01 78.13 15.90 m 193.05 Extra for bend 0.08 5.58 4.05 95.38 nr 105.01

375 mm pipes; in trenches, depth not in trenches 0.15 6.81 1.06 19.60 m 27.46 ne 1.50 m deep 0.24 16.73 13.15 19.60 m 49.49 1.50 - 2.00 m deep 0.29 20.22 15.91 19.60 m 55.73 2.00 - 2.50 m deep 0.33 23.01 18.11 19.60 m 60.72 2.50 - 3.00 m deep 0.38 26.50 20.87 19.60 m 66.97 3.00 - 3.50 m deep 0.46 32.07 25.27 19.60 m 76.95 3.50 - 4.00 m deep 0.58 40.44 31.88 19.60 m 91.92 4.00 - 4.50 m deep 0.75 52.30 41.18 19.60 m 113.08 4.50 - 5.00 m deep 0.95 66.24 52.19 19.60 m 138.03 5.00 - 5.50 m deep 1.20 83.67 65.97 19.60 m 169.25 5.50 - 6.00 m deep 1.45 101.10 79.77 19.60 m 200.47 Extra for bend 0.10 6.97 5.63 120.52 nr 133.13

450 mm pipes; in trenches, depth not in trenches 0.17 7.71 1.22 23.50 m 32.43 ne 1.50 m deep 0.25 17.43 13.71 23.50 m 54.65 1.50 - 2.00 m deep 0.31 21.62 16.97 23.50 m 62.09 2.00 - 2.50 m deep 0.35 24.40 19.18 23.50 m 67.09 2.50 - 3.00 m deep 0.40 27.89 21.94 23.50 m 73.33 3.00 - 3.50 m deep 0.48 33.47 26.37 23.50 m 83.34 3.50 - 4.00 m deep 0.63 43.93 34.58 23.50 m 102.00 4.00 - 4.50 m deep 0.80 55.78 43.94 23.50 m 123.23 4.50 - 5.00 m deep 1.00 69.73 54.95 23.50 m 148.18 5.00 - 5.50 m deep 1.25 87.16 68.74 23.50 m 179.40 5.50 - 6.00 m deep 1.51 105.29 83.04 23.50 m 211.83 Extra for bend 0.13 9.06 8.10 151.39 nr 168.55

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

CONCRETE PIPES - cont'd

Concrete pipes with rebated flexible joints to BS 5911 Class 120; excavation and supports, backfilling - cont'd 525 mm pipes; in trenches, depth not in trenches 0.20 9.08 1.42 30.30 m 40.80 ne 1.50 m deep 0.27 18.83 14.78 30.30 m 63.91 1.50 - 2.00 m deep 0.33 23.01 18.10 30.30 m 71.41 2.00 - 2.50 m deep 0.37 25.80 20.30 30.30 m 76.40 2.50 - 3.00 m deep 0.42 29.29 23.07 30.30 m 82.65 3.00 - 3.50 m deep 0.49 34.17 26.90 30.30 m 91.37 3.50 - 4.00 m deep 0.65 45.32 35.70 30.30 m 111.33 4.00 - 4.50 m deep 0.83 57.87 45.58 30.30 m 133.75 4.50 - 5.00 m deep 1.03 71.82 56.59 30.30 m 158.71 5.00 - 5.50 m deep 1.28 89.25 70.37 30.30 m 189.92 5.50 - 6.00 m deep 1.55 108.08 85.24 30.30 m 223.62 Extra for bend 0.16 11.16 10.50 180.10 nr 201.76

750 mm pipes; in trenches, depth not in trenches 0.22 9.98 1.59 73.20 m 84.77 ne 1.50 m deep 0.30 18.48 24.39 73.20 m 116.07 1.50 - 2.00 m deep 0.36 22.18 29.23 73.20 m 124.61 2.00 - 2.50 m deep 0.41 25.26 33.31 73.20 m 131.77 2.50 - 3.00 m deep 0.47 28.96 38.17 73.20 m 140.32 3.00 - 3.50 m deep 0.58 35.73 47.16 73.20 m 156.09 3.50 - 4.00 m deep 0.80 49.29 65.04 73.20 m 187.52 4.00 - 4.50 m deep 1.05 64.69 85.40 73.20 m 223.29 4.50 - 5.00 m deep 1.30 80.09 105.78 73.20 m 259.07 5.00 - 5.50m deep 1.55 95.49 126.10 73.20 m 294.79 5.50 - 6.00 m deep 1.82 112.13 148.16 73.20 m 333.49 Extra for bends 0.24 14.79 30.66 415.69 nr 461.14

900 mm pipes; in trenches, depth not in trenches 0.25 11.34 1.79 98.00 m 111.13 ne 1.50 m deep 0.33 20.33 26.81 98.00 m 145.14 1.50 - 2.00 m deep 0.40 24.64 32.47 98.00 m 155.12 2.00 - 2.50 m deep 0.46 28.34 37.39 98.00 m 163.73 2.50 - 3.00 m deep 0.53 32.65 43.07 98.00 m 173.72 3.00 - 3.50 m deep 0.70 43.13 56.91 98.00 m 198.04 3.50 - 4.00 m deep 0.92 56.68 74.79 98.00 m 229.47 4.00 - 4.50 m deep 1.20 73.93 97.58 98.00 m 269.51 4.50 - 5.00 m deep 1.50 92.41 122.04 98.00 m 312.46 5.00 - 5.50m deep 1.80 110.89 146.46 98.00 m 355.35 5.50 - 6.00 m deep 2.10 129.38 170.95 98.00 m 398.33 Extra for bends 0.39 24.03 50.17 659.71 nr 733.90

1200 mm pipes; in trenches, depth not in trenches 0.25 11.34 1.79 168.90 m 182.03 ne 1.50 m deep 0.46 28.34 37.38 168.90 m 234.62 1.50 - 2.00 m deep 0.53 32.65 43.04 168.90 m 244.60 2.00 - 2.50 m deep 0.60 36.96 48.73 168.90 m 254.59 2.50 - 3.00 m deep 0.70 43.13 56.89 168.90 m 268.92 3.00 - 3.50 m deep 0.85 52.37 69.09 168.90 m 290.35 3.50 - 4.00 m deep 1.12 69.00 91.05 168.90 m 328.95 4.00 - 4.50 m deep 1.45 89.33 117.93 168.90 m 376.16 4.50 - 5.00 m deep 1.75 107.81 142.33 168.90 m 419.05 5.00 - 5.50m deep 2.05 126.29 166.82 168.90 m 462.01 5.50 - 6.00 m deep 2.36 145.39 192.08 168.90 m 506.38 Extra for bends 0.51 31.42 65.81 1036.97 nr 1134.20

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

1500 mm pipes; in trenches, depth not in trenches 0.35 15.88 2.48 298.30 m 316.66 ne 1.50 m deep 0.60 36.96 48.71 298.30 m 383.98 1.50 - 2.00 m deep 0.70 43.13 56.86 298.30 m 398.29 2.00 - 2.50 m deep 0.81 49.90 65.80 298.30 m 414.00 2.50 - 3.00 m deep 0.92 56.68 74.74 298.30 m 429.71 3.00 - 3.50 m deep 1.05 64.69 85.34 298.30 m 448.32 3.50 - 4.00 m deep 1.27 78.24 103.23 298.30 m 479.77 4.00 - 4.50 m deep 1.70 104.73 138.27 298.30 m 541.30 4.50 - 5.00 m deep 2.05 126.29 166.77 298.30 m 591.36 5.00 - 5.50m deep 2.40 147.86 195.28 298.30 m 641.44 5.50 - 6.00 m deep 2.75 169.42 220.64 300.75 m 690.81 Extra for bends 0.63 38.81 81.30 1968.79 nr 2088.91

1800 mm pipes; in trenches, depth not in trenches 0.40 18.15 2.84 414.70 m 435.70 ne 1.50 m deep 0.77 47.44 62.53 414.70 m 524.67 1.50 - 2.00 m deep 0.91 56.06 73.86 414.70 m 544.63 2.00 - 2.50 m deep 1.03 63.46 83.63 414.70 m 561.79 2.50 - 3.00 m deep 1.12 69.00 90.98 414.70 m 574.68 3.00 - 3.50 m deep 1.20 73.93 97.51 414.70 m 586.14 3.50 - 4.00 m deep 1.52 93.64 123.57 414.70 m 631.91 4.00 - 4.50 m deep 2.00 123.21 162.64 414.70 m 700.55 4.50 - 5.00 m deep 2.40 147.86 195.22 414.70 m 757.78 5.00 - 5.50m deep 2.80 172.50 227.83 414.70 m 815.03 5.50 - 6.00 m deep 3.15 194.06 256.37 414.70 m 865.13 Extra for bends 0.77 47.44 99.40 2419.54 nr 2566.38

2100 mm pipes; in trenches, depth not in trenches 0.45 20.42 3.21 516.59 m 540.22 ne 1.50 m deep 0.98 60.38 79.59 516.59 m 656.56 1.50 - 2.00 m deep 1.13 69.62 91.76 516.59 m 677.96 2.00 - 2.50 m deep 1.23 75.78 99.79 516.59 m 692.16 2.50 - 3.00 m deep 1.30 80.09 105.64 516.59 m 702.32 3.00 - 3.50 m deep 1.50 92.41 121.92 516.59 m 730.92 3.50 - 4.00 m deep 1.82 112.13 147.99 516.59 m 776.70 4.00 - 4.50 m deep 2.35 144.78 191.08 516.59 m 852.45 4.50 - 5.00 m deep 2.80 172.50 227.76 516.59 m 916.85 5.00 - 5.50m deep 3.20 197.14 260.37 516.59 m 974.11 5.50 - 6.00 m deep 3.55 218.71 288.92 516.59 m 1024.22 Extra for bends 0.89 54.83 115.01 3473.55 nr 3643.39

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

IRON PIPES

Cast iron pipes to BS 437 plain ended pipe with "Timesaver" mechanical coupling joints; excavation and supports, backfilling 75 mm pipes; in trenches, depth not in trenches 0.12 5.45 0.85 7.67 m 13.97 ne 1.50 m deep 0.19 13.25 9.85 7.67 m 30.77 1.50 - 2.00 m deep 0.21 14.64 11.52 7.67 m 33.84 2.00 - 2.50 m deep 0.28 19.52 15.35 7.67 m 42.55 2.50 - 3.00 m deep 0.34 23.71 18.68 7.67 m 50.06 3.00 - 3.50 m deep 0.43 29.98 23.58 7.67 m 61.23 3.50 - 4.00 m deep 0.55 38.35 30.18 7.67 m 76.21 4.00 - 4.50 m deep 0.71 49.51 38.99 7.67 m 96.16 4.50 - 5.00 m deep 0.89 62.06 48.92 7.67 m 118.65 5.00 - 5.50 m deep 1.15 80.19 63.21 7.67 m 151.07 Extra for bend; 87.5° 0.31 21.62 1.64 28.87 nr 52.13 Extra for bend; 45° 0.31 21.62 1.65 28.87 nr 52.13 Extra for single junction; equal 0.48 33.47 3.24 43.37 nr 80.08 Extra for taper reducer 0.27 18.83 1.65 33.14 nr 53.61

100 mm pipes; in trenches, depth not in trenches 0.13 5.90 0.37 6.68 m 12.95 ne 1.50 m deep 0.21 14.64 11.52 6.68 m 32.84 1.50 - 2.00 m deep 0.23 16.04 12.59 6.68 m 35.31 2.00 - 2.50 m deep 0.30 20.92 16.48 6.68 m 44.07 2.50 - 3.00 m deep 0.37 25.80 20.31 6.68 m 52.79 3.00 - 3.50 m deep 0.48 33.47 26.34 6.68 m 66.49 3.50 - 4.00 m deep 0.60 41.84 32.94 6.68 m 81.46 4.00 - 4.50 m deep 0.75 52.30 41.18 6.68 m 100.16 4.50 - 5.00 m deep 0.95 66.24 52.19 6.68 m 125.11 5.00 - 5.50 m deep 1.22 85.07 67.10 6.68 m 158.85 Extra for bend; 87.5° 0.38 26.50 2.46 44.22 nr 73.18 Extra for bend; 45° 0.38 26.50 2.46 46.89 nr 75.85 Extra for bend; long radius 0.38 26.50 2.46 71.91 nr 100.87 Extra for single junction; equal 0.59 41.14 4.06 36.17 nr 81.37 Extra for double junction; equal 0.80 55.78 6.47 99.89 nr 162.14 Extra for taper reducer 0.40 27.89 4.06 43.53 nr 75.48

150 mm pipes; in trenches, depth not in trenches 0.14 6.35 0.37 12.91 m 19.63 ne 1.50 m deep 0.24 16.73 13.15 12.91 m 42.79 1.50 - 2.00 m deep 0.28 19.52 15.34 12.91 m 47.77 2.00 - 2.50 m deep 0.34 23.71 18.68 12.91 m 55.29 2.50 - 3.00 m deep 0.40 27.89 21.94 12.91 m 62.74 3.00 - 3.50 m deep 0.54 37.65 29.66 12.91 m 80.22 3.50 - 4.00 m deep 0.61 42.53 33.51 12.91 m 88.95 4.00 - 4.50 m deep 0.79 55.08 43.38 12.91 m 111.37 4.50 - 5.00 m deep 1.05 73.21 57.72 12.91 m 143.84 5.00 - 5.50 m deep 1.32 92.04 72.57 12.91 m 177.52 Extra for bend; 87.5° 0.56 39.05 3.23 86.31 nr 128.58 Ectra for bend; 45° 0.56 39.05 3.23 91.07 nr 133.34 Extra for bend; long radius 0.56 39.05 3.23 188.59 nr 230.86 Extra for single junction; equal 0.88 61.36 6.45 158.64 nr 226.45 Extra for taper reducer 0.56 39.05 6.45 47.11 nr 92.61

225 mm pipes; in trenches, depth not in trenches 0.15 6.81 0.37 56.97 m 64.14 ne 1.50 m deep 0.25 17.43 13.71 56.97 m 88.11 1.50 - 2.00 m deep 0.30 20.92 16.47 56.97 m 94.36 2.00 - 2.50 m deep 0.35 24.40 19.17 56.97 m 100.54 2.50 - 3.00 m deep 0.41 28.59 22.50 56.97 m 108.06

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

3.00 - 3.50 m deep 0.54 37.65 29.66 56.97 m 124.28 3.50 - 4.00 m deep 0.61 42.53 33.51 56.97 m 133.01 4.00 - 4.50 m deep 0.77 53.69 42.31 56.97 m 152.97 4.50 - 5.00 m deep 1.02 71.12 56.08 56.97 m 184.17 5.00 - 5.50 m deep 1.30 90.64 71.50 56.97 m 219.11 Extra for bend; 87.5° 0.77 53.69 3.23 328.95 nr 385.87 Extra for bend; 45° 0.77 53.69 3.23 355.90 nr 412.82 Extra for single junction; equal 1.21 84.37 7.28 678.56 nr 770.21 Extra for taper reducer 0.77 53.69 7.28 272.34 nr 333.31

Ductile iron pipes to BS 4772, Tyton joints; excavation and supports, backfilling 100 mm pipes; in trenches, depth not in trenches 0.10 4.54 0.37 51.85 m 56.76 ne 1.50 m deep 0.19 13.25 9.90 51.85 m 75.00 1.50 - 2.00 m deep 0.20 13.95 10.96 51.85 m 76.76 2.00 - 2.50 m deep 0.26 18.13 14.28 51.85 m 84.27 2.50 - 3.00 m deep 0.32 22.31 17.55 51.85 m 91.72 3.00 - 3.50 m deep 0.42 29.29 23.08 51.85 m 104.22 3.50 - 4.00 m deep 0.53 36.96 29.12 51.85 m 117.93 4.00 - 4.50 m deep 0.66 46.02 36.28 51.85 m 134.16 4.50 - 5.00 m deep 0.84 58.57 46.16 51.85 m 156.59 5.00 - 5.50 m deep 1.08 75.30 59.38 51.85 m 186.54 Extra for bend; 90° 0.38 26.50 14.90 97.32 nr 138.72 Extra for single junction; equal 0.60 41.84 4.87 138.86 nr 185.57

150 mm pipes; in trenches, depth not in trenches 0.11 4.99 0.37 62.06 m 67.42 ne 1.50 m deep 0.21 14.64 11.52 62.06 m 88.23 1.50 - 2.00 m deep 0.25 17.43 13.71 62.06 m 93.21 2.00 - 2.50 m deep 0.30 20.92 16.48 62.06 m 99.46 2.50 - 3.00 m deep 0.37 25.80 20.31 62.06 m 108.17 3.00 - 3.50 m deep 0.49 34.17 26.90 62.06 m 123.13 3.50 - 4.00 m deep 0.55 38.35 30.18 62.06 m 130.60 4.00 - 4.50 m deep 0.72 50.20 39.55 62.06 m 151.82 4.50 - 5.00 m deep 0.94 65.54 51.69 62.06 m 179.30 5.00 - 5.50 m deep 1.19 82.97 65.41 62.06 m 210.45 Extra for bend; 90° 0.57 39.74 3.23 209.79 nr 252.76 Extra for single junction; equal 0.88 61.36 6.45 276.88 nr 344.69

250 mm pipes; in trenches, depth not in trenches 0.16 7.26 0.37 110.07 m 117.70 ne 1.50 m deep 0.24 16.73 13.15 110.07 m 139.96 1.50 - 2.00 m deep 0.30 20.92 16.47 110.07 m 147.46 2.00 - 2.50 m deep 0.35 24.40 19.18 110.07 m 153.66 2.50 - 3.00 m deep 0.42 29.29 23.07 110.07 m 162.42 3.00 - 3.50 m deep 0.56 39.05 30.73 110.07 m 179.85 3.50 - 4.00 m deep 0.64 44.63 35.14 110.07 m 189.84 4.00 - 4.50 m deep 0.81 56.48 44.51 110.07 m 211.06 4.50 - 5.00 m deep 1.02 71.12 56.08 110.07 m 237.28 5.00 - 5.50 m deep 1.27 88.55 69.81 110.07 m 268.43 Extra for bend; 90° 0.96 66.94 4.87 605.67 nr 677.48 Extra for single junction; equal 1.32 92.04 8.10 763.60 nr 863.74

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

IRON PIPES - cont'd

Ductile iron pipes to BS 4772, Tyton joints; excavation and supports, backfilling - cont'd 400 mm pipes; in trenches, depth not in trenches 0.24 10.89 0.77 205.78 m 217.45 ne 1.50 m deep 0.33 23.01 18.10 205.78 m 246.89 1.50 - 2.00 m deep 0.43 29.98 23.55 205.78 m 259.31 2.00 - 2.50 m deep 0.48 33.47 26.31 205.78 m 265.57 2.50 - 3.00 m deep 0.57 39.74 31.28 205.78 m 276.81 3.00 - 3.50 m deep 0.71 49.51 38.94 205.78 m 294.23 3.50 - 4.00 m deep 0.91 63.45 49.95 205.78 m 319.19 4.00 - 4.50 m deep 1.16 80.88 63.72 205.78 m 350.39 4.50 - 5.00 m deep 1.47 102.50 80.77 205.78 m 389.05 5.00 - 5.50 m deep 1.77 123.42 97.33 205.78 m 426.53

600 mm pipes; in trenches, depth not in trenches 0.34 15.43 1.06 285.27 m 301.76 ne 1.50 m deep 0.47 32.77 25.74 285.27 m 343.79 1.50 - 2.00 m deep 0.55 38.35 30.12 285.27 m 353.75 2.00 - 2.50 m deep 0.66 46.02 36.21 285.27 m 367.51 2.50 - 3.00 m deep 0.78 54.39 42.81 285.27 m 382.47 3.00 - 3.50 m deep 0.89 62.06 48.85 285.27 m 396.18 3.50 - 4.00 m deep 1.09 76.00 59.86 285.27 m 421.14 4.00 - 4.50 m deep 1.37 95.53 75.27 285.27 m 456.07 4.50 - 5.00 m deep 1.70 118.54 93.45 285.27 m 497.26 5.00 - 5.50 m deep 2.03 141.55 111.59 285.27 m 538.41

STEEL PIPES

Carbon steel pipes to BS EN 10126; welded joints; (for protection and lining refer to manufacturer); excavation and supports, backfilling 100 mm pipes; in trenches, depth not in trenches 0.07 3.18 0.49 25.58 m 29.24 ne 1.50 m deep 0.15 10.46 8.20 25.58 m 44.24 1.50 - 2.00 m deep 0.17 11.85 9.33 25.58 m 46.76 2.00 - 2.50 m deep 0.22 15.34 12.09 25.58 m 53.01 2.50 - 3.00 m deep 0.27 18.83 14.79 25.58 m 59.20 3.00 - 3.50 m deep 0.35 24.40 19.19 25.58 m 69.17 3.50 - 4.00 m deep 0.44 30.68 24.16 25.58 m 80.41 4.00 - 4.50 m deep 0.55 38.35 30.20 25.58 m 94.12 4.50 - 5.00 m deep 0.70 48.81 53.75 25.58 m 128.13 5.00 - 5.50 m deep 0.87 60.66 47.82 25.58 m 134.05 Extra for bend; 45° 0.07 4.88 2.41 11.99 nr 19.28 Extra for bend; 90° 0.07 4.88 2.41 15.15 nr 22.43 Extra for single junction; equal 0.11 7.67 4.05 35.61 nr 47.33

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

150 mm pipes; in trenches, depth not in trenches 0.07 3.18 0.49 39.40 m 43.06 ne 1.50 m deep 0.17 11.85 9.33 39.40 m 60.59 1.50 - 2.00 m deep 0.20 13.95 10.96 39.40 m 64.31 2.00 - 2.50 m deep 0.24 16.73 13.16 39.40 m 69.29 2.50 - 3.00 m deep 0.29 20.22 15.92 39.40 m 75.54 3.00 - 3.50 m deep 0.39 27.19 21.38 39.40 m 87.98 3.50 - 4.00 m deep 0.44 30.68 24.16 39.40 m 94.24 4.00 - 4.50 m deep 0.57 39.74 31.33 39.40 m 110.47 4.50 - 5.00 m deep 0.72 50.20 55.25 39.40 m 144.86 5.00 - 5.50 m deep 0.90 62.75 49.51 39.40 m 151.67 Extra for bend; 45° 0.09 6.28 3.23 25.18 nr 34.68 Extra for bend; 90° 0.09 6.28 3.23 33.91 nr 43.42 Extra for single junction; equal 0.16 11.16 6.45 62.99 nr 80.60

200 mm pipes; in trenches, depth not in trenches 0.09 4.08 2.27 41.67 m 48.03 ne 1.50 m deep 0.18 12.55 9.89 41.67 m 64.12 1.50 - 2.00 m deep 0.21 14.64 11.52 41.67 m 67.84 2.00 - 2.50 m deep 0.25 17.43 13.73 41.67 m 72.83 2.50 - 3.00 m deep 0.30 20.92 16.48 41.67 m 79.08 3.00 - 3.50 m deep 0.40 27.89 21.95 41.67 m 91.51 3.50 - 4.00 m deep 0.46 32.07 25.29 41.67 m 99.04 4.00 - 4.50 m deep 0.59 41.14 32.39 41.67 m 115.21 4.50 - 5.00 m deep 0.74 51.60 40.70 41.67 m 133.97 5.00 - 5.50 m deep 0.92 64.15 50.58 41.67 m 156.40 Extra for bend; 45° 0.12 8.37 3.23 53.23 nr 64.82 Extra for bend; 90° 0.12 8.37 3.23 69.47 nr 81.06 Extra for single junction; equal 0.21 14.64 6.40 120.99 nr 142.03

250 mm pipes; in trenches, depth not in trenches 0.10 4.54 0.73 52.41 m 57.68 ne 1.50 m deep 0.18 12.55 14.55 52.41 m 79.51 1.50 - 2.00 m deep 0.22 15.34 17.26 52.41 m 85.01 2.00 - 2.50 m deep 0.26 18.13 19.37 52.41 m 89.90 2.50 - 3.00 m deep 0.31 21.62 24.26 52.41 m 98.28 3.00 - 3.50 m deep 0.41 28.59 32.12 52.41 m 113.12 3.50 - 4.00 m deep 0.47 32.77 35.84 52.41 m 121.02 4.00 - 4.50 m deep 0.60 41.84 44.33 52.41 m 138.58 4.50 - 5.00 m deep 0.75 52.30 57.54 52.41 m 162.24 5.00 - 5.50 m deep 0.94 65.54 72.17 52.41 m 190.12 Extra for bend; 45° 0.13 9.06 3.23 93.64 nr 105.93 Extra for bend; 90° 0.13 9.06 3.23 123.17 nr 135.46 Extra for single junction; equal 0.23 16.04 6.45 225.59 nr 248.08

300 mm pipes; in trenches, depth not in trenches 0.11 4.99 0.77 60.09 m 65.85 ne 1.50 m deep 0.20 13.95 10.96 60.09 m 84.99 1.50 - 2.00 m deep 0.25 17.43 13.71 60.09 m 91.23 2.00 - 2.50 m deep 0.28 19.52 15.35 60.09 m 94.96 2.50 - 3.00 m deep 0.34 23.71 18.68 60.09 m 102.47 3.00 - 3.50 m deep 0.44 30.68 24.14 60.09 m 114.91 3.50 - 4.00 m deep 0.53 36.96 29.12 60.09 m 126.16 4.00 - 4.50 m deep 0.68 47.41 37.35 60.09 m 144.85 4.50 - 5.00 m deep 0.86 59.97 47.29 60.09 m 167.34 5.00 - 5.50 m deep 1.06 73.91 58.31 60.09 m 192.30 Extra for bend; 45° 0.14 9.76 4.87 125.18 nr 139.81 Extra for bend; 90° 0.14 9.76 4.87 168.54 nr 183.18 Extra for single junction; equal 0.25 17.43 10.50 348.33 nr 376.26

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

POLYVINYL CHLORIDE PIPES

Unplasticised pvc perforated pipes; ring seal sockets; excavation and supports, backfilling; 6 m pipe lengths unless stated otherwise 82 mm pipes; in trench, depth not in trenches; 3.00 m pipe lengths 0.06 2.72 0.20 8.02 m 10.94 ne 1.50 m deep; 3.00 m pipe lengths 0.10 6.97 4.00 8.02 m 18.99 1.50 - 2.00 m deep 0.13 9.06 5.19 8.02 m 22.28 2.00 - 2.50 m deep 0.16 11.16 6.39 8.02 m 25.56 2.50 - 3.00 m deep 0.19 13.25 7.58 8.02 m 28.85 3.00 - 3.50 m deep 0.22 15.34 8.81 8.02 m 32.17 3.50 - 4.00 m deep 0.25 17.43 10.01 8.02 m 35.46 4.00 - 4.50 m deep 0.28 19.52 11.21 8.02 m 38.75 4.50 - 5.00 m deep 0.32 22.31 12.82 8.02 m 43.15 5.00 - 5.50 m deep 0.35 24.40 14.02 8.02 m 46.45

110 mm pipes; in trench, depth not in trenches 0.06 2.72 0.10 11.22 m 14.04 ne 1.50 m deep 0.10 6.97 4.00 11.22 m 22.19 1.50 - 2.00 m deep 0.13 9.06 5.19 11.22 m 25.48 2.00 - 2.50 m deep 0.16 11.16 6.39 11.22 m 28.76 2.50 - 3.00 m deep 0.19 13.25 7.58 11.22 m 32.05 3.00 - 3.50 m deep 0.22 15.34 8.81 11.22 m 35.37 3.50 - 4.00 m deep 0.25 17.43 10.01 11.22 m 38.66 4.00 - 4.50 m deep 0.28 19.52 11.21 11.22 m 41.95 4.50 - 5.00 m deep 0.32 22.31 12.82 11.22 m 46.35 5.00 - 5.50 m deep 0.36 25.10 14.43 11.22 m 50.75

160 mm pipes; in trench, depth not in trenches 0.06 2.72 0.20 28.67 m 31.59 ne 1.50 m deep 0.11 7.67 4.38 28.67 m 40.72 1.50 - 2.00 m deep 0.14 9.76 5.60 28.67 m 44.03 2.00 - 2.50 m deep 0.18 12.55 7.20 28.67 m 48.42 2.50 - 3.00 m deep 0.22 15.34 8.80 28.67 m 52.81 3.00 - 3.50 m deep 0.23 16.04 9.19 28.67 m 53.89 3.50 - 4.00 m deep 0.26 18.13 10.41 28.67 m 57.21 4.00 - 4.50 m deep 0.30 20.92 12.02 28.67 m 61.61 4.50 - 5.00 m deep 0.35 24.40 14.01 28.67 m 67.09 5.00 - 5.50 m deep 0.40 27.89 16.03 28.67 m 72.59

Unplasticised pvc pipes; ring seal sockets; excavation and supports, backfilling; 6 m pipe lengths unless stated otherwise 82 mm pipes; in trenches, depth not in trenches; 3.00 m pipe lengths 0.06 2.72 0.45 6.97 m 10.14 ne 1.50 m deep; 3.00 m pipe lengths 0.10 6.97 5.20 6.97 m 19.14 1.50 - 2.00 m deep 0.13 9.06 7.14 6.97 m 23.17 2.00 - 2.50 m deep 0.16 11.16 8.77 6.97 m 26.90 2.50 - 3.00 m deep 0.19 13.25 10.41 6.97 m 30.62 3.00 - 3.50 m deep 0.22 15.34 12.10 6.97 m 34.41 3.50 - 4.00 m deep 0.25 17.43 13.74 6.97 m 38.14 4.00 - 4.50 m deep 0.28 19.52 15.38 6.97 m 41.87 4.50 - 5.00 m deep 0.32 22.31 17.59 6.97 m 46.87 5.00 - 5.50 m deep 0.35 24.40 19.23 6.97 m 50.60 Extra for bend; short radius (socket/spigot) 0.05 3.49 - 9.73 nr 13.22 Extra for branches; equal (socket/spigot) 0.07 4.88 - 12.30 nr 17.18

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

110 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 9.76 m 12.93 ne 1.50 m deep 0.10 6.97 5.51 9.76 m 22.24 1.50 - 2.00 m deep 0.13 9.06 7.14 9.76 m 25.96 2.00 - 2.50 m deep 0.16 11.16 8.77 9.76 m 29.68 2.50 - 3.00 m deep 0.19 13.25 10.41 9.76 m 33.41 3.00 - 3.50 m deep 0.22 15.34 12.10 9.76 m 37.20 3.50 - 4.00 m deep 0.25 17.43 13.74 9.76 m 40.93 4.00 - 4.50 m deep 0.28 19.52 15.38 9.76 m 44.66 4.50 - 5.00 m deep 0.32 22.31 17.59 9.76 m 49.66 5.00 - 5.50 m deep 0.36 25.10 19.79 9.76 m 54.65 Extra for bend; short redius (socket/spigot) 0.05 3.49 - 14.78 nr 18.27 Extra for bend; adjustable (socket/spigot) 0.05 3.49 - 24.50 nr 27.99 Extra for reducer 0.05 3.49 - 5.46 nr 8.95 Extra for branches; equal (socket/spigot) 0.07 4.88 - 18.68 nr 23.56

160 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 24.83 m 28.00 ne 1.50 m deep 0.11 7.67 6.01 24.83 m 38.51 1.50 - 2.00 m deep 0.14 9.76 7.70 24.83 m 42.29 2.00 - 2.50 m deep 0.18 12.55 9.90 24.83 m 47.28 2.50 - 3.00 m deep 0.22 15.34 12.10 24.83 m 52.27 3.00 - 3.50 m deep 0.23 16.04 12.61 24.83 m 53.47 3.50 - 4.00 m deep 0.26 18.13 14.31 24.83 m 57.27 4.00 - 4.50 m deep 0.30 20.92 16.51 24.83 m 62.26 4.50 - 5.00 m deep 0.35 24.40 19.22 24.83 m 68.45 5.00 - 5.50 m deep 0.40 27.89 21.99 24.83 m 74.71 Extra for bend; short radius (socket/spigot) 0.05 3.49 - 57.31 nr 60.80 Extra for branches; equal (socket/spigot) 0.07 4.88 - 64.06 nr 68.94

225 mm pipes; in trenches, depth not in trenches 0.07 3.18 0.49 61.75 m 65.41 ne 1.50 m deep 0.12 8.37 6.58 61.75 m 76.69 1.50 - 2.00 m deep 0.15 10.46 8.20 61.75 m 80.41 2.00 - 2.50 m deep 0.20 13.95 10.96 61.75 m 86.66 2.50 - 3.00 m deep 0.23 16.04 12.60 61.75 m 90.39 3.00 - 3.50 m deep 0.24 16.73 13.17 61.75 m 91.65 3.50 - 4.00 m deep 0.27 18.83 14.81 61.75 m 95.39 4.00 - 4.50 m deep 0.32 22.31 17.58 61.75 m 101.64 4.50 - 5.00 m deep 0.36 25.10 19.78 61.75 m 106.64 5.00 - 5.50 m deep 0.45 31.38 24.76 61.75 m 117.88 Extra for bend; short radius 45° (double socket) 0.07 4.88 - 115.10 nr 119.98 Extra for branches; equal (all socket) 0.09 6.28 - 126.48 nr 132.76

300 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 177.11 m 181.31 ne 1.50 m deep 0.13 9.06 7.14 177.11 m 193.31 1.50 - 2.00 m deep 0.16 11.16 8.77 177.11 m 197.03 2.00 - 2.50 m deep 0.21 14.64 11.53 177.11 m 203.28 2.50 - 3.00 m deep 0.23 16.04 12.60 177.11 m 205.75 3.00 - 3.50 m deep 0.25 17.43 13.73 177.11 m 208.27 3.50 - 4.00 m deep 0.28 19.52 15.37 177.11 m 212.01 4.00 - 4.50 m deep 0.34 23.71 18.71 177.11 m 219.52 4.50 - 5.00 m deep 0.38 26.50 20.91 177.11 m 224.52 5.00 - 5.50 m deep 0.47 32.77 25.82 177.11 m 235.71 Extra for bend; short radius 45° (double socket) 0.07 4.88 - 368.77 nr 373.65 Extra for branches; unequal (all socket) 0.09 6.28 - 442.76 nr 449.04

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

POLYVINYL CHLORIDE PIPES - cont'd

Unplasticised pvc pipes; polypropylene couplings; excavation and supports, backfilling; 6 m pipe lengths unless stated otherwise 110 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.45 11.90 m 15.07 ne 1.50 m deep 0.10 6.97 5.51 11.90 m 24.38 1.50 - 2.00 m deep 0.13 9.06 7.14 11.90 m 28.10 2.00 - 2.50 m deep 0.16 11.16 8.77 11.90 m 31.83 2.50 - 3.00 m deep 0.19 13.25 10.41 11.90 m 35.55 3.00 - 3.50 m deep 0.22 15.34 12.10 11.90 m 39.34 3.50 - 4.00 m deep 0.25 17.43 13.74 11.90 m 43.07 4.00 - 4.50 m deep 0.28 19.52 15.38 11.90 m 46.80 4.50 - 5.00 m deep 0.32 22.31 17.59 11.90 m 51.80 5.00 - 5.50 m deep 0.36 25.10 19.79 11.90 m 56.79

160 mm pipes; in trenches, depth not in trenches 0.06 2.72 0.46 25.27 m 28.45 ne 1.50 m deep 0.11 7.67 6.01 25.27 m 38.95 1.50 - 2.00 m deep 0.14 9.76 7.70 25.27 m 42.73 2.00 - 2.50 m deep 0.18 12.55 9.90 25.27 m 47.72 2.50 - 3.00 m deep 0.22 15.34 12.10 25.27 m 52.71 3.00 - 3.50 m deep 0.23 16.04 12.61 25.27 m 53.91 3.50 - 4.00 m deep 0.26 18.13 14.31 25.27 m 57.71 4.00 - 4.50 m deep 0.30 20.92 16.51 25.27 m 62.70 4.50 - 5.00 m deep 0.35 24.40 19.22 25.27 m 68.89 5.00 - 5.50 m deep 0.40 27.89 21.99 25.27 m 75.15

225 mm pipes; in trenches, depth not in trenches 0.07 3.18 0.49 53.74 m 57.40 ne 1.50 m deep 0.12 8.37 6.58 53.74 m 68.68 1.50 - 2.00 m deep 0.15 10.46 8.20 53.74 m 72.40 2.00 - 2.50 m deep 0.20 13.95 10.96 53.74 m 78.65 2.50 - 3.00 m deep 0.23 16.04 12.60 53.74 m 82.37 3.00 - 3.50 m deep 0.24 16.73 13.17 53.74 m 83.64 3.50 - 4.00 m deep 0.27 18.83 14.81 53.74 m 87.37 4.00 - 4.50 m deep 0.32 22.31 17.58 53.74 m 93.63 4.50 - 5.00 m deep 0.36 25.10 19.78 53.74 m 98.62 5.00 - 5.50 m deep 0.45 31.38 24.76 53.74 m 109.87

300 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 104.21 m 108.41 ne 1.50 m deep 0.13 9.06 7.14 104.21 m 120.41 1.50 - 2.00 m deep 0.16 11.16 8.77 104.21 m 124.13 2.00 - 2.50 m deep 0.21 14.64 11.53 104.21 m 130.38 2.50 - 3.00 m deep 0.23 16.04 12.60 104.21 m 132.85 3.00 - 3.50 m deep 0.25 17.43 13.73 104.21 m 135.37 3.50 - 4.00 m deep 0.28 19.52 15.37 104.21 m 139.11 4.00 - 4.50 m deep 0.34 23.71 18.71 104.21 m 146.62 4.50 - 5.00 m deep 0.38 26.50 20.91 104.21 m 151.62 5.00 - 5.50 m deep 0.47 32.77 25.82 104.21 m 162.81

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

Ultrarib unplasticised pvc pipes; ring seal joints; excavation and supports, backfilling 150 mm pipes; in trenches, depth not in trenches 0.13 5.90 0.94 31.34 m 38.18 ne 1.50 m deep 0.16 11.16 8.77 31.34 m 51.26 1.50 - 2.00 m deep 0.19 13.25 10.40 31.34 m 54.99 2.00 - 2.50 m deep 0.22 15.34 12.10 31.34 m 58.78 2.50 - 3.00 m deep 0.24 16.73 13.16 31.34 m 61.24 3.00 - 3.50 m deep 0.24 16.73 13.17 31.34 m 61.24 3.50 - 4.00 m deep 0.27 18.83 14.81 31.34 m 64.98 4.00 - 4.50 m deep 0.32 22.31 17.58 31.34 m 71.23 4.50 - 5.00 m deep 0.36 25.10 19.78 31.34 m 76.23 5.00 - 5.50 m deep 0.45 31.38 24.76 31.34 m 87.47 Extra for bends; short radius (socket/spigot) 0.05 3.49 - 64.17 nr 67.66 Extra for branches; equal (socket/spigot) 0.09 6.28 - 66.59 nr 72.87

225 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 35.91 m 40.11 ne 1.50 m deep 0.13 9.06 7.14 35.91 m 52.12 1.50 - 2.00 m deep 0.16 11.16 8.77 35.91 m 55.84 2.00 - 2.50 m deep 0.21 14.64 11.53 35.91 m 62.08 2.50 - 3.00 m deep 0.23 16.04 12.60 35.91 m 64.55 3.00 - 3.50 m deep 0.25 17.43 13.73 35.91 m 67.08 3.50 - 4.00 m deep 0.28 19.52 15.37 35.91 m 70.81 4.00 - 4.50 m deep 0.34 23.71 18.71 35.91 m 78.33 4.50 - 5.00 m deep 0.38 26.50 20.91 35.91 m 83.32 5.00 - 5.50 m deep 0.47 32.77 25.82 35.91 m 94.51 Extra for bends; short radius (socket/spigot) 0.05 3.49 - 148.87 nr 152.36 Extra for branches; equal (socket/spigot) 0.09 6.28 - 159.03 nr 165.31

300 mm pipes; in trenches, depth not in trenches 0.08 3.63 0.57 57.94 m 62.14 ne 1.50 m deep 0.13 9.06 7.14 57.94 m 74.15 1.50 - 2.00 m deep 0.16 11.16 8.77 57.94 m 77.87 2.00 - 2.50 m deep 0.21 14.64 11.53 57.94 m 84.11 2.50 - 3.00 m deep 0.23 16.04 12.60 57.94 m 86.58 3.00 - 3.50 m deep 0.25 17.43 13.73 57.94 m 89.11 3.50 - 4.00 m deep 0.28 19.52 15.37 57.94 m 92.84 4.00 - 4.50 m deep 0.34 23.71 18.71 57.94 m 100.36 4.50 - 5.00 m deep 0.38 26.50 20.91 57.94 m 105.35 5.00 - 5.50 m deep 0.47 32.77 25.82 57.94 m 116.54 EXtra for bends; short radius (socket/spigot) 0.07 4.88 - 234.48 nr 239.36 Extra for branches; equal (socket/spigot) 0.09 6.28 - 486.08 nr 492.36