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Analysis of PWD SoR 2018 for Civil Works 389

DIVISION 20 : STAIR & VERANDAH RAILING AND STAIR NOSING

 

Item No.- 20.1

Supplying, fitting and fixing of stair railing of any height with square box made with 2 nos 20 x 20 x 3 mm angle welded with each other (excluding cost of wood for hand rail).

Considering 1 No. of railing

Considering 9'-9" x 2'-10"= 27.6 sft exposed surface

(a) Materials:

  1. M.S. angle: 3/4" x 3/4" x 1/8" @ 0.585 lbs per rft

2 x 20 x 3'-1"= 122.3 rft

Add wastage 5%= 6.12 rft

= 128.42 rft

= 75.1257 Ibs @ Tk. 24.94 per Ib = Tk. 1,873.63

  1. 2" x 2" x 1/4" thick M.S. plate: @ 10.21 lbs per rft

20 x 2" x 2"= 0.56 sft

Add wastage 5%= 0.03 sft

= 0.59 sft

= 6.02 Ibs @ Tk. 27.44 Per lb. = Tk. 165.19

  1. 1.5" x 1/4" M.S. F.I. bar: @ 1.28 Ibs per rft

1 x 9'-9"= 9.75 rft

Add wastage 5%= 0.49 rft

= 10.24 rft

= 13.11 lbs @ Tk. 24.94 per Ib = Tk. 326.96

(b) Fittings, hardwares and consumables:

(i) Electrodes with electricity: 140.00 nos @ Tk. 10.00 each = Tk. 1,400.00

(c) Labour for fabrication and making square post
and railing support etc.

  1. Welder / fabricator 0.50 nos @ Tk. 600.00 per day = Tk. 300.00
  2. Welder helper 1.50 nos @ Tk. 390.00 per day = Tk. 585.00
  3. Ordinary labour 2.00 nos @ Tk. 320.00 per day = Tk. 640.00

(d) Carrying of materials to work-shop and fabricated materials to site: = Tk. 320.00

Sub-total = Tk. 5,610.78

(e) Work-shop charges: 10% = Tk. 561.08

Sub-Total = Tk. 6,171.86

(f) Ancillary works for fitting-fixing the railing:

  1. Labour charge for cutting

2" x 2" x 6" size grooves 20 nos @ Tk. 13.00 each = Tk. 260.00

  1. CC (1:2:4): 20 x 2" x 2" x 6"= 0.28 cft @ Tk. 17,763.63 per % cft = Tk. 49.74

(g) Labour charge for fitting fixing the stair railing

  1. Mason 0.25 no @ Tk. 500.00 per day = Tk. 125.00
  2. Mason helper 0.50 no @ Tk. 390.00 per day = Tk. 195.00
  3. Ordinary labour 0.50 no @ Tk. 320.00 per day = Tk. 160.00
  4. Welder/fabricator 0.25 no @ Tk. 600.00 per day = Tk. 150.00
  5. Welder helper 0.50 no @ Tk. 390.00 per day = Tk. 195.00

Sub - Total = Tk. 7,306.60

Profit 10.00% = Tk. 730.66

Overhead 3.50% = Tk. 255.73

Total = Tk. 8,292.99

Add VAT with adjustment factor 1.06383 6.00% = Tk. 529.34

Grand Total = Tk. 8,822.33

Rate per sft = Tk. 319.65

Rate per sqm = Tk. 3,440.71

Say, Tk. 3,441 .00 per sqm

 

Item No.- 20.2

Supplying, fitting and fixing of stair railing of any height with square box made with 2 nos 25 x 25 x 5 mm angle welded (full welding) with each other (excluding cost of wood for hand rail).

Considering 1 No. railing

Considering 9'-9" x 2'-10"= 27.6 sft of work

(a) Materials:

(i) M.S. angle: 1" x 1" x 3/16" @ 1.16 lbs per rft