ABSTRACT
Foundations to kerbs Excavating trenches; width 300 mm; 3 tonne excavator; disposal off site depth 300 mm - 0.10 1.82 0.43 1.04 m 3.29 depth 400 mm - 0.11 2.03 0.48 1.39 m 3.89
By hand - 0.60 10.99 - 1.73 m 12.72 Excavating trenches; width 450 mm; 3 tonne excavator; disposal off site depth 300 mm - 0.13 2.28 0.54 1.56 m 4.38 depth 400 mm - 0.14 2.61 0.62 2.08 m 5.30
Foundations; to kerbs, edgings or channels; in situ concrete; 21 N/mm2 - 20 mm aggregate ((1:2:4) site mixed); one side against earth face, other against formwork (not included); site mixed concrete Site mixed concrete 150 mm wide x 100 mm deep - 0.13 2.43 - 1.39 m 3.83 150 mm wide x 150 mm deep - 0.17 3.04 - 2.09 m 5.13 200 mm wide x 150 mm deep - 0.20 3.65 - 2.79 m 6.44 300 mm wide x 150 mm deep - 0.23 4.26 - 4.18 m 8.44 600 mm wide x 200 mm deep - 0.29 5.21 - 11.16 m 16.37
Ready mixed concrete 150 mm wide x 100 mm deep - 0.13 2.43 - 1.23 m 3.67 150 mm wide x 150 mm deep - 0.17 3.04 - 1.85 m 4.89 200 mm wide x 150 mm deep - 0.20 3.65 - 2.47 m 6.12 300 mm wide x 150 mm deep - 0.23 4.26 - 3.70 m 7.96 600 mm wide x 200 mm deep - 0.29 5.21 - 9.87 m 15.08
Formwork; sides of foundations (this will usually be required to one side of each kerb foundation adjacent to road sub-bases) 100 mm deep - 0.04 0.76 - 0.15 m 0.91 150 mm deep - 0.04 0.76 - 0.22 m 0.98
Precast concrete kerbs, channels, edgings etc.; Marshalls Mono; bedding, jointing and pointing in cement mortar (1:3); including haunching with in situ concrete; 11.50 N/mm2 - 40 mm aggregate one side Kerbs; straight 150 x 305 mm; ref HB1 7.84 0.50 9.13 - 10.27 m 19.39 125 x 255 mm; ref HB2; SP 3.75 0.44 8.11 - 6.18 m 14.29 125 x 150 mm; ref BN 2.54 0.40 7.30 - 4.97 m 12.27
Dropper kerbs; left and right handed 125 x 255 - 150 mm; ref DL1 or DR1 5.67 0.50 9.13 - 8.10 m 17.23 125 x 255 - 150 mm; ref DL2 or DR2 5.67 0.50 9.13 - 8.10 m 17.23
Quadrant kerbs 305 mm radius 9.53 0.50 9.13 - 11.15 nr 20.28 455 mm radius 10.25 0.50 9.13 - 12.68 nr 21.81
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Q10 KERBS/EDGINGS/CHANNELS/ PAVING ACCESSORIES - cont'd
Precast concrete kerbs, channels, edgings etc. - cont'd Straight kerbs or channels; to radius; 125 x 255 mm 0.90 m radius (2 units per quarter circle) 7.17 0.80 14.60 - 9.67 m 24.27 1.80 m radius (4 units per quarter circle) 7.17 0.73 13.27 - 9.67 m 22.94 2.40 m radius (5 units per quarter circle) 7.17 0.68 12.37 - 9.67 m 22.04 3.00 m radius (5 units per quarter circle) 7.17 0.67 12.17 - 9.67 m 21.84 4.50 m radius (2 units per quarter circle) 7.17 0.60 10.96 - 9.67 m 20.63 6.10 m radius (11 units per quarter circle) 7.17 0.58 10.58 - 9.67 m 20.25 7.60 m radius (14 units per quarter circle) 7.17 0.57 10.43 - 9.67 m 20.10 9.15 m radius (17 units per quarter circle) 7.17 0.56 10.14 - 9.67 m 19.81 10.70 m radius (20 units per quarter circle) 7.17 0.56 10.14 - 9.67 m 19.81 12.20 m radius (22 units per quarter circle) 7.17 0.53 9.61 - 9.67 m 19.28
Kerbs; "Conservation Kerb" units; to simulate natural granite kerbs 255 x 150 x 914 mm; laid flat 21.91 0.57 10.43 - 26.27 m 36.70 150 x 255 x 914 mm; laid vertical 21.91 0.57 10.43 - 25.56 m 35.99 145 x 255 mm; radius internal 3.25 m 26.68 0.83 15.21 - 31.00 m 46.21 150 x 255 mm; radius external 3.40 m 25.48 0.83 15.21 - 29.77 m 44.98 145 x 255 mm; radius internal 6.50 m 24.44 0.67 12.17 - 28.08 m 40.25 145 x 255 mm; radius external 6.70 m 23.71 0.67 12.17 - 27.94 m 40.11 150 x 255 mm; radius internal 9.80 m 23.57 0.67 12.17 - 27.81 m 39.97 150 x 255 mm; radius external 10.00 m 22.91 0.67 12.17 - 26.55 m 38.72 305 x 305 x 255 mm; solid quadrants 30.01 0.57 10.43 - 33.66 nr 44.08
Channels; square 125 x 225 x 915 mm long; ref CS1 3.57 0.40 7.30 - 11.55 m 18.85 125 x 150 x 915 mm long; ref CS2 2.90 0.40 7.30 - 9.40 m 16.70
Channels; dished 305 x 150 x 915 mm long; ref CD 10.11 0.40 7.30 - 18.78 m 26.08 150 x 100 x 915 mm 5.93 0.40 7.30 - 10.82 m 18.12
Precast concrete edging units; including haunching with in situ concrete; 11.50 N/ mm2 - 40 mm aggregate both sides Edgings; rectangular, bullnosed or chamfered 50 x 150 mm 1.55 0.33 6.08 - 5.60 m 11.68 125 x 150 mm bullnosed 1.60 0.33 6.08 - 5.65 m 11.73 50 x 200 mm 2.32 0.33 6.08 - 6.37 m 12.46 50 x 250 mm 2.69 0.33 6.08 - 6.74 m 12.83 50 x 250 mm flat top 3.15 0.33 6.08 - 7.20 m 13.29
PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £
Marshalls Mono; small element precast concrete kerb system; Keykerb Large (KL) upstand of 100 - 125 mm; on 150 mm concrete foundation including haunching with in situ concrete (1:3:6) 1 side Bullnosed or half battered; 100 x 127 x 200 mm laid straight 11.41 0.80 14.60 - 12.26 m 26.86 radial blocks laid to curve; 8 blocks/1/4 circle - 500 mm radius 8.78 1.00 18.25 - 9.63 m 27.88 radial blocks laid to curve; 8 radial blocks, alternating 8 standard blocks/1/4 circle - 1000 mm radius 14.48 1.25 22.81 - 15.34 m 38.15 radial blocks, alternating 16 standard blocks/1/4 circle - 1500 mm radius 13.33 1.50 27.38 - 14.18 m 41.55 internal angle 90° 4.82 0.20 3.65 - 4.82 nr 8.47 external angle 4.82 0.20 3.65 - 4.82 nr 8.47 drop crossing kerbs; KL half battered to KL Splay; LH and RH 20.16 1.00 18.25 - 21.01 pair 39.26 drop crossing kerbs; KL half battered to KS bullnosed 19.60 1.00 18.25 - 20.45 pair 38.70
Marshalls Mono; small element precast concrete kerb system; Keykerb Small (KS) upstand of 25 - 50 mm; on 150 mm concrete foundation including haunching with in situ concrete (1:3:6) 1 side Half battered laid straight 8.01 0.80 14.60 - 8.86 m 23.46 radial blocks laid to curve; 8 blocks/1/4 circle - 500 mm radius 6.58 1.00 18.25 - 7.43 m 25.68 radial blocks laid to curve; 8 radial blocks, alternating 8 standard blocks/1/4 circle - 1000 mm radius 10.59 1.25 22.81 - 11.44 m 34.25 radial blocks, alternating 16 standard blocks/1/4 circle - 1500 mm radius 11.33 1.50 27.38 - 12.18 m 39.55 internal angle 90° 4.82 0.20 3.65 - 4.82 nr 8.47 external angle 4.82 0.20 3.65 - 4.82 nr 8.47
Dressed natural stone kerbs - General Preamble: The kerbs are to be good, sound and uniform in texture and free from defects; worked straight or to radius, square and out of wind, with the top front and back edges parallel or concentric to the dimensions specified. All drill and pick holes shall be removed from dressed faces. Standard dressings shall be designated as either fine picked, single axed or nidged or rough punched.
