ABSTRACT
Brought forward £ 336,032 Site transport-Staff QS/Agent’s cars 54 wks at £200 10,800 Engineers’ cars (contribution) 130 wks at £100 13,000 Land Rover 54 wks at £345 18,630 42,430
Mobile offices (10 staff×8 m2)=80 m2 52 wks at £124 6,448 Section offices (2nr at 10 m2)=20 m2 52 wks at £32 1,664 8,112 Contractor’s site huts Stores hut, 22 m2 52 wks at £32 1,664 1,664 Canteen and welfare huts Canteen 70 m2 (assume 70 men) 52 wks at £145 7,540 Washroom 30 m2 52 wks at £47 2,444 Staff toilets 52 wks at £52 2,704 Site toilets 52 wks at £52 2,704 15,392 Rates NIL General office expenditure Postage, stationery and other consumables 52 wks at £90 4,680 Telephone/fax calls and rental 52 wks at £100 5,200 Furniture and equipment rental 52 wks at £50 2,600 Surveying equipment rental 52 wks at £35 1,820 Canteen and welfare equipment rental 52 wks at £50 2,600 Photocopier rental 52 wks at £85 4,420 Testing equipment rental 52 wks at £25 1,300 Lighting and heating offices and huts (200 m2) 52 wks at £60 3,120 25,740 Water consumption 2,250,000 litres at £1.75 per 5,000 litres 450 units at £1.75 788 Small tools 1% on labour costs of say £1,000,000 10,000
Carried forward £ 455,038
Brought forward £ 455,038 Protective clothing ½% on labour costs of say £1,000,000 5,000 Cleaning roads Towed sweeper (tractors elsewhere) 52 wks at £126 6,552 Brushes say, 900 Labour 52 wks at £302 15,704 23,156 Progress photographs say, 600 Total Contractor’s site oncosts-Time related £ 483,794
CONTRACTOR’S SITE ONCOSTS-NON TIME RELATED Erect and dismantle offices Mobile 108 m2 at £6.85 740 Site works say, 740 Toilets say, 185 Wiring, water, etc. say, 435 2,100 Erect and dismantle other buildings
at Toilets say, 595 3,104 Telephone installation 220 Survey equipment and setting out Purchase cost including pegs, profiles, paint, ranging rods, etc. 845 Canteen and welfare equipment Purchase cost less residual value 1,250 Electrical installation 1,932 Water supply Connection charges 935 Site installation 1,000 1,935 Transport of plant and equipment 2,935 Stores compound and huts 435 Sign boards and traffic signs 630
Carried forward £ 15,386
Brought forward £ 15,386 Insurances (dependent on Contractor’s policy and record) Contractor’s all risks 1 1/2% on £5,750,000 86,250 Allow for excesses 12,500 98,750 General site clearance 2,850 Total Contractor’s site oncosts-Non time related £ 116,986
(details of requirements will be defined in the contract documents) Offices (50 m2) 52 wks at £95 4,940 Site attendant labour (man weeks) 150 wks at £265 39,750 Site transport (2 Land Rovers) 52 wks at £300 15,600 Telephones and calls 52 wks at £32 1,664 Furniture and equipment 52 wks at £32 1,664 Survey equipment 52 wks at £32 1,664 Office heating and lighting (50 m2) 52 wks at £14 728 Office consumables (provided by Contractor) 52 wks at £14 728 Total employer’s and consultants’ requirements-time related £ 66,738
(details of requirements will be defined in the contract documents) Erection and dismantling of huts and offices (50 m2) 50 m3 at £7 350 Site works, toilets, etc 740 Telephone installation 215 Electrical installation 935
Total employer’s and consultant’s requirements-non time related £ 6,165
TEMPORARY WORKS NOT INCLUDED IN UNIT COSTS Temporary Fencing; 1000 m chestnut fencing Materials 1000 m at £3.48 3,480 Labour 500 hrs at £7.68 3,840 7320 Traffic diversions Structure No. 1 5,500 Structure No. 2 4,500 10000 Footpath diversion 1,000 Stream diversion 2,750 Site access roads 400 m at £42.90 17160 Total temporary works £ 38,230
Description Labour Plant Fuel etc. Wheeled tractor hire charge 52 wks at 440 22,880 22,880 driver 52 wks at 357 18,564 18,564 consumables 52 wks at 36 1,872 1,872 Trailer hire charge 52 wks at 10 520 520 Tractair hire charge 28 wks at 460 12,880 12,880 driver (use above driver) 0 consumables 52 wks at 37 1,924 1,924 22RB Crane hire charge 40 wks at 720 28,800 28,800 driver 40 wks at 442 17,680 17,680 consumables 40 wks at 10 400 400
Carried forward £ 105,520
Brought forward £ 105,520 Sawbench (diesel) hire charge 30 wks at 35 1,050 1,050 consumables 30 wks at 20 600 600 14.5 tonne hydraulic crawler backacter hire charge 6 wks at 566 3,396 3,396 driver 6 wks at 442 2,652 2,652
Concrete vibrators (two) hire charge in total 24 wks at 44 1,056 1,056 D6 Dozer hire charge 4 wks at 1050 4,200 4,200 driver 4 wks at 454 1,816 1,816 consumables 4 wks at 94 376 376 Towed roller BW6 hire charge 6 wks at 224 1,344 1,344 consumables 6 wks at 34 204 204 Loading shovel Cat 931 hire charge 16 wks at 539 8,624 8,624 driver 16 wks at 379 6,064 6,064 consumables 16 wks at 47 752 752 Compressor 22.1 m3/min (silenced) hire charge 12 wks at 389 4,668 4,668 consumables 12 wks at 200 2,400 2,400 Plate Compactor (180 kg) hire charge 12 wks at 40 480 480 consumables 12 wks at 4 48 48
Carried forward £ 147,314
at 53 1,325 1,325
consumables 25 wks at
5 125 125
Total general purpose plant and plant not included in unit costs
£ 0 1,805 173 148,764
SUMMARY OF PRELIMINARIES AND GENERAL ITEMS Contractor’s site oncosts-Time related 483,794 Contractor’s site oncosts-Non time related 116,986 Employer’s and consultants’ requirements on site-Time related 66,738 Employer’s and consultants’ requirements on site-Non Time related 6,165 Other services, charges and fees Temporary works not included in unit costs 38,230 General purpose plant and plant not included in unit costs 148,764 Total of Preliminaries and General Items £ 860,677
