Manufacturing, supplying, fitting and fixing of collapsible gate with 3/4" x 3/4" x 1/8" | ||||||||

M.S. angle excluding cost of paint. | ||||||||

Considering 1 No. collapsible gate | ||||||||

Considering 8'-0" x 8'-0"= 64.00 sft. in two parts | ||||||||

(a) | Cost of materials | |||||||

(i) | 3/4" x 3/4" x 1/8" angle: @ 0.585 Ibs per rft. | |||||||

2 x 12 x 2 x 8'-6"= | 384 | rft. | ||||||

Add wastage 5%= | 19.2 | rft. | ||||||

= | 403.2 | rft. | ||||||

= | 235.872 | Ibs. | @ | 29.48 | Per Ib. | = | 6953.51 | |

(ii) | 3/4" x 1/8" M.S. flat bar diagonals at 3 levels of length | |||||||

1'-0" to 2'-0": @ 0.32 Ibs per rft. | ||||||||

2 x 9 x 2 x 3 x 2'-0"= | 216 | rft. | ||||||

2 x 2 x 2 x 3 x 1'-9"= | 42 | rft. | ||||||

= | 258 | rft. | ||||||

Add wastage 5%= | 12.9 | rft. | ||||||

= | 270.9 | rft. | ||||||

= | 86.69 | Ibs. | @ | 26.76 | Per Ib. | = | 2319.82 | |

(iii) | 2" x 1/4" F.I. bar to make Tee (top & bottom rail) | |||||||

and locking arrangement: @ 1.70 Ibs per rft. | ||||||||

4 x 8'-6"= | 34 | rft. | ||||||

2 x 2 x 0'-6"= | 2 | rft. | ||||||

36 | rft. | |||||||

Add wastage 5%= | 1.8 | rft. | ||||||

= | 37.8 | rft. | ||||||

= | 64.26 | Ibs. | @ | 26.76 | Per Ib. | = | 1719.6 | |

(b) | Hardwares, fittings and consumables: | |||||||

(i) | Rivet and washer | 2.5 | kg. | @ | 65 | Per kg. | = | 162.5 |

(ii) | 1.5" dia M.S. wheel | 6 | Nos. | @ | 18 | each | = | 108 |

(iii) | M.S. clamp: | 10 | Nos. | @ | 16 | each | = | 160 |

(iv) | Locking arrangement | 2 | pairs | @ | 32 | each pair | = | 64 |

(v) | Handle with 5/8" dia M.S rod | 4 | Nos | @ | 35.17 | each | = | 140.68 |

(vi) | Electrodes | 70 | pcs. | @ | 6 | Per pc. | = | 420 |

(vii) | Greese | 0.5 | Ib. | @ | 50 | Per Ib. | = | 25 |

(c) | Making gate in work-shop | |||||||

(i) | Welder/ fabricator | 4.5 | Nos. | @ | 300 | each | = | 1350 |

(ii) | Helper to welder | 4.5 | Nos. | @ | 200 | each | = | 900 |

(iii) | Ordinary labour | 4.5 | Nos. | @ | 150 | each | = | 675 |

(d) | Carrying cost: materials & finished gate. | L.S. | = | 225 | ||||

Sub-total | = | 15223.11 | ||||||

(e) | Workshop charge | 0.1 | = | 1522.31 | ||||

Total | = | 16745.42 | ||||||

(f) | Anciliary work for fitting-fixing the gate: | |||||||

9i) | Making holes | 14 | Nos. | @ | 10 | each | = | 140 |

(ii) | Making groove (channel) on floor: | |||||||

1 x 8'-0"= | 8 | rft. | @ | 10 | Per rft. | = | 80 | |

(iii) | Cost of CC (1:2:4): | |||||||

14 x 6" x 4" x 4"= | 1 | cft (say) | @ | 13165.17 | Per % cft. | = | 131.65 | |

(iv) | 1/2" thick plaster (1:4) | |||||||

3 x 8'-0" x 1'-0"= | 24 | sft. | @ | 1073 | Per % sft. | = | 257.52 | |

(v) | Repairing floor and plaster with neat cement finish: | |||||||

1 x 8'-0" x 1'-6"= | 12 | sft. | @ | 1358 | Per % sft. | = | 162.96 | |

(g) | Labour for fitting-fixing the gate: | |||||||

(i) | Mason | 0.5 | No. | @ | 250 | each | = | 125 |

(ii) | Skilled labour | 0.5 | No. | @ | 200 | each | = | 100 |

Total | = | 17742.55 | ||||||

Profit | 0.1 | = | 1774.26 | |||||

Overhead | 0.035 | = | 620.99 | |||||

= | 20137.8 | |||||||

Add VAT with adjustment factor | 1.04712 | 0.045 | = | 948.9 | ||||

Grand total | = | 21086.7 | ||||||

Rate per sft. | = | 329.48 | ||||||

Rate per sqm. | = | 3546.52 | ||||||

Say, | 3547 | .00 Per sqm. | ||||||

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