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Bill No. 1 |
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SUBSTRUCTURES |
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(ALL PROVISIONAL) |
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MATERIALS | LABOUR | ||
| Clear new buildings area of all grass, weeds, shrubs, rubbish, bushes and the like and grub up all roots, tree stumps or similar obstructions and burn or cart away |
m2 |
100 |
32 |
3,200.00 | – | 3,200.00 |
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– | – | ||
| Excavate to reduce levels commencing from stripped level |
m3 |
100 |
96 |
9,600.00 | – | 9,600.00 |
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– | – | ||
| Excavate foundation trench depth not exceeding 1.5m commencing from reduced levels |
m3 |
100 |
96 |
9,600.00 | – | 9,600.00 |
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– | – | ||
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| Return, fill and ram selected excavated material around foundations. |
m3 |
100 |
64 |
6,400.00 | – | 6,400.00 |
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– | – | ||
| Load and cart away surplus excavated material from site |
m3 |
100 |
176 |
17,600.00 | – | 17,600.00 |
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| 300mm Thick approved hardcore fill , handpacked, well rammed, watered and well compacted to Engineer’s direction and satisfaction |
m2 |
100 |
240 |
24,000.00 | 19,200.00 | 4,800.00 |
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| 30mm Thick murram blinding to surfaces of hardcore |
m2 |
100 |
40 |
4,000.00 | 3,200.00 | 800.00 |
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– | – | ||
| Chemical anti-termite treatment executed complete by an approved specialist under a ten (10) year guarantee to surfaces of blinded hardcore |
m2 |
100 |
80 |
8,000.00 | 6,400.00 | 1,600.00 |
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– | – | ||
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| 1000 gauge polythene or other equal and approved damp proof membrane laid under surface bed with 300mm side and end laps (measured nett- no allowance made for laps) |
m2 |
100 |
60 |
6,000.00 | 4,800.00 | 1,200.00 |
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| Mass concrete 1:3:6 (class 15/20) |
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– | – | – |
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| 50mm Thick under strip footings |
m2 |
5 |
240 |
1,200.00 | 960.00 | 240.00 |
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– | – | – | |
| Ditto under column bases |
m2 |
1 |
240 |
240.00 | 192.00 | 48.00 |
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| Vibrated, reinforced concrete (1:2:4) class 20/20 |
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| Strip foundations |
m3 |
12 |
5360 |
64,320.00 | 51,456.00 | 12,864.00 |
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| Column bases |
m3 |
0 |
5360 |
– | – | – |
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– | – | – | |
| Columns |
m3 |
0 |
5360 |
– | – | – |
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– | – | – | |
| Steps |
m3 |
0 |
5360 |
– | – | – |
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| 150mm Thick ground floor slab |
m2 |
100 |
804 |
80,400.00 | 64,320.00 | 16,080.00 |
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| Extra over 150mm slab for thicknessing 800mm wide and 125mm thick including forming hardcore and any necessary formwork |
m |
2 |
560 |
1,120.00 | 896.00 | 224.00 |
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| Steel wire fabric mesh reinforcement to B.S. 4483 Ref: A142 in concrete bed (measured nett-no allowance made for minimum of 225mm laps) including tying and supporting as required |
m2 |
100 |
188 |
18,800.00 | 15,040.00 | 3,760.00 |
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| Mild steel rod reinforcement to B.S. 4449 and K.S. 02-22.1976 |
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| 8mm Diameter bars |
Kg |
600 |
70 |
42,240.00 | 33,792.00 | 8,448.00 |
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| Square twisted mild steel reinforcement to B.S. 4461 and K.S. 02-22:1976 |
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| 10mm Diameter bars |
Kg |
1 |
70 |
– | – | – |
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| 12mm Diameter bars |
Kg |
1 |
70 |
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| Sawn timber formwork |
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| Sides of strip foundations |
m2 |
2 |
240 |
– | – | – |
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| Sides of steps |
m2 |
2 |
240 |
– | – | – |
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0 |
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| Edge of slab exceeding 75mm but not exceeding 150mm high |
m |
60 |
36 |
2,160.00 | 1,728.00 | 432.00 |
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| Natural coursed stone obtained from an approved quarry, jointed and bedded in cement and sand (1:3) mortar |
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| 200mm Thick walling |
m2 |
114 |
720 |
82,080.00 | 65,664.00 | 16,416.00 |
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| 12mm Cement and sand (1:3)render on stone or concrete plinths |
m2 |
10 |
144 |
1,440.00 | 1,152.00 | 288.00 |
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| Prepare and apply two coats black bituminous paint to rendered concrete or stone surfaces |
m2 |
10 |
144 |
1,440.00 | 1,152.00 | 288.00 |
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| Total Carried to Summary |
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383,840.00 | 269,952.00 | 113,888.00 |
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FOUNDATION COSTS -HOUSE AT RUIRU
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