14" x 14" Pre-cast pile with reinforced cement concrete (1 : 1.5 : 3) with stone chips. | ||||||||

Considering 50 rft. long 14" x 14" size pile | ||||||||

Also considering 73.5 rft. long pile making work using 100 cft. concrete | ||||||||

A. | Cost of concrete materials | = | 16075 | |||||

B. | Labour, machinery, fuel & lubricants for casting | = | 840 | |||||

C. | Cost of shuttering for 11 No. of pile | |||||||

Volume of concrete: | ||||||||

11 x 14" x 14" x 50'-0" = 748.61 cft. | ||||||||

(a) | Cost of shuttering: | |||||||

(i) | 14 BWG steel sheet: | |||||||

Sides: 12 x 50'-0" x 1'-2"= | 700 | sft. | ||||||

Add wastage 5%= | 35 | sft. | ||||||

= | 735 | sft. | ||||||

@ 3.05 Ib per sft.= | 2241.75 | Ibs. | @ | 38.55 | Per Ib. | = | 86419.46 | |

(ii) | 1.5 x 1.5 x 3/16" angle for frame: | |||||||

Sides: 2 x 12 x 50'-0"= | 1200 | rft. | ||||||

Supports: 12 x 51 x 1'-2"= | 714 | rft. | ||||||

= | 1914 | rft. | ||||||

Add wastage 5%= | 95.7 | rft. | ||||||

2009.7 | rft. | |||||||

@ 1.79 Ib per rft.= | 3597.36 | Ibs. | @ | 29.48 | Per Ib. | = | 106050.17 | |

(iii) | 1.5" x 3/16" F.I . bar: @ 1'-0" c/c | |||||||

Stiffner: 6 x 25 x 1'-2"= | 140 | rft. | ||||||

Clamps: 6 x 16 x 6"= | 48 | rft. | ||||||

= | 188 | rft. | ||||||

Add 5% wastage= | 9.4 | rft. | ||||||

= | 197.4 | rft. | ||||||

@ 0.956 Ibs Per rft.= | 188.71 | Ibs. | @ | 26.76 | Per Ib. | = | 5049.88 | |

(iv) | Cost of nuts & bolts: | 25 | kg. | @ | 102 | Per kg. | = | 2550 |

(v) | Manufacturing, fitting and fixing frame in/c drilling holes, | |||||||

welding & supplying of chemicals etc.: | ||||||||

2 x 6 x 50 x 1'-2"= | 700 | sft. | @ | 40 | Per sft. | = | 28000 | |

Total | = | 228069.51 | ||||||

Using 16 times | = | 14254.34 | ||||||

(vi) | Labour for fitting & fixing steel shuttering | |||||||

in position as required | 700 | sft. | @ | 4.67 | Per sft. | = | 3269 | |

(vii) | Hessian tap for makin | |||||||

shutter water proof | 700 | sft. | @ | 0.75 | Per sft. | = | 525 | |

Total | = | 18048.34 | ||||||

Cost for 100 cft. of work | = | 2410.91 |

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