ABSTRACT
Waterproof sheeting 0.3 mm polythene sheet ne 300 mm wide 0.01 0.12 0.04 0.65 m 0.81 300 mm - 1 m wide 0.01 0.13 0.04 1.31 m 1.48 on horizontal or included surfaces 0.01 0.16 0.05 1.99 m2 2.21 on vertical surfaces 0.01 0.13 0.04 1.99 m2 2.17
TANKING
Notes
Asphalt roofing Work has been presented in more detail than CESMM3 to allow the user greater freedom to access an appropriate rate to suit the complexity of their work
Asphalt 13 mm Mastic asphalt to BS 6925, Type T 1097; two coats; on concrete surface upper surfaces inclined at an angle ne 30° to the horizontal 0.45 14.82 8.39 5.96 m2 29.17 upper surfaces inclined at an angle 30 - 60° to the horizontal 0.60 19.75 11.19 5.96 m2 36.90
Item Gang Labour Plant Material Unit Total hours £ £ £ rate £
upper surfaces inclined at an angle exceeding 60° to the horizontal 1.00 32.92 18.65 5.96 m2 57.54 curved surfaces 1.20 39.51 22.38 5.96 m2 67.85 domed surfaces 1.50 49.39 27.98 5.96 m2 83.32 ne 300 mm wide 0.20 6.58 3.73 1.80 m 12.11 300 mm - 1 m wide 0.45 14.82 8.39 5.96 m 29.17
20 mm Mastic asphalt to BS 6925, Type T 1097; two coats; on concrete surface upper surfaces inclined at an angle ne 30° to the horizontal 0.50 16.46 9.33 9.16 m2 34.94 upper surfaces inclined at an angle 30 - 60° to the horizontal 0.70 23.05 13.06 9.16 m2 45.26 upper surfaces inclined at an angle exceeding 60° to the horizontal 1.20 39.51 22.38 9.16 m2 71.05 curved surfaces 1.40 46.09 26.12 9.16 m2 81.36 domed surfaces 1.75 57.62 32.64 9.16 m2 99.42 ne 300 mm wide 0.23 7.57 4.29 2.74 m 14.61 300 mm - 1 m wide 0.50 16.46 9.33 9.16 m 34.94
13 mm Mastic asphalt to BS 6925, Type T 1097; two coats; on brickwork surface; raking joints to form key upper surfaces inclined at an angle 30 - 60° to the horizontal 0.90 29.63 11.23 9.19 m2 50.06 upper surfaces inclined at an angle exceeding 60° to the horizontal 1.30 42.80 24.25 9.19 m2 76.24 curved surfaces 1.50 49.39 27.98 9.19 m2 86.56 domed surfaces 1.80 59.26 33.58 9.19 m2 102.03 ne 300 mm wide 0.30 9.88 3.73 2.76 m 16.37 300 mm - 1 m wide 0.75 24.69 14.12 9.19 m 48.00
Waterproof sheeting Bituthene 3000; lapped joints upper surfaces inclined at an angle ne 30° to the horizontal 0.05 2.00 0.22 8.46 m2 10.68 upper surfaces inclined at an angle 30 - 60° to the horizontal 0.05 2.00 0.22 8.46 m2 10.68 ne 300 mm wide 0.03 1.00 0.11 2.23 m 3.34 300 mm - 1 m wide 0.04 1.60 0.17 4.76 m 6.53
Bituthene 3000; lapped joints; primer coat upper surfaces inclined at an angle exceeding 60° to the horizontal 0.06 2.40 0.26 8.99 m2 11.66
Rendering in waterproof cement mortar 19 mm render in waterproof cement mortar (1:3); two coat work upper surfaces inclined at an angle exceeding 60° to the horizontal 0.11 4.41 0.58 9.86 m2 14.85 ne 300 mm wide 0.07 2.80 0.37 3.66 m 6.83 300 mm - 1 m wide 0.11 4.41 0.58 6.78 m 11.77
32 mm render in waterproof cement mortar (1:3); one coat work upper surfaces inclined at an angle ne 30° to the horizontal 0.11 4.41 0.58 12.44 m2 17.43 ne 300 mm wide 0.07 2.80 0.37 3.62 m 6.80 300 mm - 1 m wide 0.11 4.41 0.58 6.31 m 11.30
Item Gang Labour Plant Material Unit Total hours £ £ £ rate £
ROOFING
Asphalt 13 mm Mastic asphalt to BS 6925 Type R 988; two coats; on concrete surface ne 300 mm wide 0.20 6.58 3.73 2.17 m 12.48
20 mm Mastic asphalt to BS 6925 Type R 988; two coats; on concrete surface upper surfaces inclined at an angle ne 30° to the horizontal 0.50 16.46 9.33 11.56 m2 37.35 upper surfaces inclined at an angle 30 - 60° to the horizontal 0.70 23.05 13.06 11.56 m2 47.66 surfaces inclined at an angle exceeding 60° to the horizontal 1.20 39.51 22.38 11.56 m2 73.45 curved surfaces 1.50 49.39 27.98 11.56 m2 88.93 domed surfaces 1.75 57.62 32.64 11.56 m2 101.82 ne 300 mm wide 0.23 7.57 4.29 3.47 m 15.33 300 mm - 1 m wide 0.50 16.46 9.33 11.56 m 37.35
Extra for : 10 mm thick limestone chippings bedded in hot bitumen 0.05 1.65 0.52 1.29 m2 3.45 dressing with solar reflective paint 0.05 1.65 0.52 2.98 m2 5.14 300 x 300 x 8 mm GRP tiles bedded in hot bitumen 0.30 9.88 3.09 26.73 m2 39.70
PROTECTIVE LAYERS
Flexible sheeting 3 mm Servi-pak protection board to Bituthene upper surfaces inclined at an angle ne 30° to the horizontal 0.20 2.49 0.87 18.02 m2 21.39 ne 300 mm wide 0.10 1.25 0.44 7.69 m 9.37 300 mm - 1 m wide 0.20 2.49 0.87 18.02 m 21.39
3 mm Servi-pak protection board to Bituthene; fixing with adhesive dabs upper surfaces inclined at an angle exceeding 60° to the horizontal 0.25 3.11 1.09 19.09 m2 23.29 ne 300 mm wide 0.12 1.49 0.52 8.10 m 10.12 300 mm - 1 m wide 0.25 3.11 1.09 19.09 m 23.29
6 mm Servi-pak protection board to Bituthene upper surfaces inclined at an angle ne 30° to the horizontal 0.20 2.49 0.87 29.34 m2 32.70 ne 300 mm wide 0.10 1.25 0.44 12.08 m 13.76 300 mm 1 m wide 0.20 2.49 0.87 29.34 m 32.70
6 mm Servi-pak protection board to Bituthene; fixing with adhesive dabs upper surfaces inclined at an angle exceeding 60° to the horizontal 0.25 3.11 1.09 30.77 m2 34.98 ne 300 mm wide 0.12 1.49 0.52 12.96 m 14.98 300 mm 1 m wide 0.25 3.11 1.09 30.77 m 34.98
Sand covering 25 mm thick upper surfaces inclined at an angle ne 30° to the horizontal 0.02 0.25 0.04 0.67 m2 0.96
Pea gravel covering 50 mm thick upper surfaces inclined at an angle ne 30° to the horizontal 0.02 0.25 0.04 2.05 m2 2.35
Item Gang Labour Plant Material Unit Total hours £ £ £ rate £
Sand and cement screed 50 mm screed in cement mortar (1:4); one coat work upper surfaces inclined at an angle ne 30° to the horizontal 0.13 5.21 0.60 4.95 m2 10.76
SPRAYED OR BRUSHED WATERPROOFING
Two coats RIW liquid asphaltic composition on horizontal or vertical surfaces 0.06 1.06 0.26 5.66 m2 6.98
Two coats Aquaseal on horizontal or vertical surfaces 0.06 1.06 0.26 3.21 m2 4.52
One coat Ventrot primer; one coat Ventrot hot applied damp proof membrane on horizontal or vertical surfaces 0.05 0.88 0.22 6.35 m2 7.45
