8/18/2019 Rate Build Up For Construction Materials.

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A

  SITE CLEARANCE

10hrs of unskilled labour 10 125 1250

Add 25% p&oh 0.25 312.5

1562.5 1562.5

EXCAVATION OF VEGETABLE TOPSOIL

  Excvtn of veg. Topsoil 150mm deep

(0.45hrs/m sq) 0.45 125 56.25

Add 25% p&oh 0.25 14.0625

70.3125 70.3125

TRENCH EXCAVATION

Excvt trnch. For ground beam

(2.2hrs/m cube of unskilled labour) 2.2 125 275

Add 25% p&oh 0.25 68.75

343.75 343.75

excvtn of wk. Space 2.2 125 275

Add 25% p&oh 0.25 68.75

343.75 343.75

EARTHWORK SUPPORT

Cost of 3.6m x 0.3m plank (1.08m sq) 800

no. Of plank in 1m sq 1.85

cost of 1m sq of plank 740

cost of transportation 50

790

Add 7.5% waste 0.075 59.25

849.25

Labour for fixing and striking

(1.5hrs of unskilled labour) 1.5 125 187.5

(2hrs of skilled labour) 2 250 500

1536.75

Add 25% P&oh 0.25 384.1875

1920.938 1920.938

PROTECTION

Allow for keeping the site free from water 20000

WHEEL AND SPREAD

 Wheel and spread top soil 150mm deep

(1hr of unskilled labour) 1 125 125

Spread and level

(1.5hrs of unskilled) 1.5 125 187.5

312.5

Add 25% profit & O/h 0.25 78.125

390.625 390.625

REMOVAL OF SURPLUS SOIL

Remove surplus soil 1.5hrs of unsilled labour 1.5 125 187.5

 Add 25% profit & O/h 0.25 46.875

234.375 234.375

J BACKFILLING

Backfilling of excavated material 1.50 man hour

spread and level exc. Mat. 0.75 man hour

2.25 man hour@ 125/h 2.25 125 281.25

Add 25% profit and O/h 0.25 70.3125

351.5625 351.5625

8/18/2019 Rate Build Up For Construction Materials.

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K FILLING TO MAKE UP LEVEL

5 Cubic meter of sharp sand 15000

1cubic met o 3000

T/4 300mm of sharp sand 0.3 900

20% Consolidation 0.2 180

0.45 man hour labour 0.45 125 56.25

1136.25

Add 25% profit and O/h 0.25 284.0625

1420.313 1420.313

L LEVEL AND COMPACT

LEVEL AND COMPACT FDN. TRENCH 0.75 man hour

( for skilled & unskilled) 0.75 375 281.25

Add 25% profit and O/h 0.25 70.3125

351.5625 351.5625

M ANTI TERMITE SOLUTION

4 litres of anti-termite soln. 2000

0.5 litres needed/m sq 250

0.2 hrs of skilled labour 0.2 250 50

Add 25% profit & O/h 1.25 300

375 375

N CONCRETE BLINDING

I CUBIC METER OF CEMENT= 28 BAGS @1600 28 1600 44800

LOADING AND OFF-LOADING 3000

10 CUBIC METER OF AGG. @ N5,249 10 5249 52490

11 CUBIC METER OF CONCRETE 11 100290

1 CUBIC METER OF CONRETE = 9117.273

Add 40% void 0.4 3646.909

Add 0.75 man-hour labour rate 0.75 375 281.25

13045.43

Add 25% profit and O/h 0.25 3261.358

16306.79 16306.79

P DITTO CONCRETE OVER DAMP PROOF

I CUBIC METER OF CEMENT= 28 BAGS @1600 28 1600 44800LOADING AND OFF-LOADING 3000

10 CUBIC METER OF AGG. @ N5,249 10 5249 52490

11 CUBIC METER OF CONCRETE 11 100290

1 CUBIC METER OF CONRETE = 9117.273

Add 40% void 0.4 3646.909

Add 0.75 man-hour labour rate 0.75 375 281.25

13045.43

Add 25% profit and O/h 0.25 3261.358

16306.79

GROUND BEAM IN-SITU REINFORC ED CONCRETE 1:2:4 - 19mm agg.

  er of ceme METER OF CEMENT @ N1600 28 1600 44800

 TRANSPORT/CARRIAGE 28 100 2800

 1 CUBIC METER OF CEMENT 47600

fine agg.

 5 cubic meter of sand 15000

 2 cubic meter of sharp sand 6000

Coarse agg.

8/18/2019 Rate Build Up For Construction Materials.

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1 cubic meter of granite 7853

4cubic meter of granite 31414

 7 cubic meter of concrete 7 85014

1 cubic meter of concrete 12144.86

Add 40% for waste/compaction 0.4 4857.943

 5.42 man hour labour@N375 5.42 375 2032.5

19035.3Add 25% profit and O/h 0.25 4758.825

23794.13 23794.13

RAFT SLAB

 DITTO AS DESCRIBED ABOVE

1 cubic me UBE OF METER @N1600 28 1600 44800

 TRANSPORT/CARRIAGE 28 100 2800

FINE AGG.

  5 CUBIC METER 15000 6000

 2CUBIC METER OF SHARP SAND

  COARSE AGG.

 1 CUBIC METER OF GRANITE 7853

 4CUBIC METER OF GRANITE 31414

7 CUBIC METER OF CONCRETE 7 85014

 1 CUBIC METER OF CONCRETE 12144.86

 Add 40% for waste/compaction 0.4 4857.94

 5.42 man hour labours@N 375 5.42 375 2032.5

(For skilled and unskilled) 19035.3

 Add 25% profit and O/h 0.25 4758.825

23794.13 23794.13

 ENTRANCE SLAB

 Ditto for entrance step 23794.13

  10- 20mm reinforcement  1 ton of Y10mm reinforcement 185000

  Carriage/loading/off-loading 1000

186000

  Off- cut (5% waste) 0.05 9300

195300

  5Kg of binding wire 2500

  6hrs of labour 6 250 1500

  199300

  1 kg of reinforcement 1000 199.3

  Add 25% profit/Oh 0.25 49.825

249.125 249.125

  12-16mm reinforcemnt for raft slab  1 ton of Y10mm reinf. 185000

  Carriage/loading/off-loading 1000

 

Off-cut (5% waste) 9300

  5kg of binding wire 2500

  6hrs of labour 6 250 1500

199300

1 kg of reinforcement 199.3

 Add 25% O/H and profit 0.25

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  FORMWORK

  cost of 3.6x0.3m plank (1.08m2) 800

  No. Of planks in 1m2 of formwork 0.93 plank

  cost of 1m2 of plank 740

  cost of transportation 50

  Add 7.5% for waste 59.25

  cost of vertical supports 50x75mm plank 300

  1.5hrs of unskilled labour for fixing/striking 1.5 125 187.5

  2.0hrs of skilled labour 2 250 500

  Allow for 1 pound of nail 200

  2036.75

  Allow for 25% O/h and profit 0.25 509.1875

2545.938 2545.938

  EDGES OF RAFT FLOOR SLAB

  3.6m length of 300x25mm plank 800

  1m length of plank 3.6 222.2222

  cost of 0.1hr of skilled labour 0.1 250 25

247.2222

  Add 25% profit and O/h 0.25 61.80556

309.0278 309.0278

DAMP PROOF MEMBRANE

COST OF 1000mm guage polythene material/sq m

(2 layers) 600

0.2hrs of skilled labour 0.2 250 50

650

Add profit & O/h 25% 0.25 162.5

812.5 812.5

 PROTECTION 100 100