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19.5 Manufacturing, supplying, fitting and fixing G.I. pipe gate of any design and shape having 38 mm dia G.I. pipe outer frame and 19 mm dia. G.I. pipe vertical member placed @ 75 mm c/c by welding at top and bottom of G.I. pipe frame, cutting the pipes in proper shape and size including making semicircular band at the corners of the outer frame without damaging the pipe, covering 50% of the gate area with 18 BWG M.S. sheet, providing also two extra horizontal 38 mm dia G.I. pipes welded with vertical post, providing 6 nos. huskle domney with R.C.C. or R.C.C core pillar with cement concrete (1:2:4) in masonry including cutting holes, mending good the damages, making provision for minimum 0.61 m x 1.4 m pocket gate having its outer frame and inner vertical members made with 19 mm dia G.I. pipe including necessary locking arrangements. Painting the gate with 2 (two) coats of synthetic enamel paint over a coat of anti-corrosive priming, welding as and where necessary including necessary locking arrangement and providing 2 Nos. 16 mm M.S. socket bolts etc. all complete as per design and drawing and accepted by the Engineer-in-charge. (Rate is excluding the cost of painting)

Considering 1 No. of gate Considering 10'-0" x 6'-8"= 66.67 sft in two parts

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 38 mm/1.5" dia G.I. pipe 1.5" dia G.I. pipe 2 x 4 x 5'-0"= 40.00 rft 4 x 6'-8"= 26.67 rft = 66.67 rft Add wastage 5%= 3.33 rft = 70.00 rft 70 rft 175 per foot 175 12250
2 19 mm/3/4" dia G.I. pipe 3/4" dia G.I. pipe Vertical post: 2 x 19 x 6'-8"= 253.33 rft Pocket gate: 2 x 2'-0"= 4.00 rft 2 x 4'-5"= 8.83 rft 1 x 2'-2"= 2.17 rft = 268.33 rft Add 5% wastage= 13.42 rft = 281.75 rft 281.75 rft 82 per foot 82 23103.5
3 18/20/22 BWG MS Sheet/plate 18 BWG M.S. plate for middle part: @ 2.04 lbs per sft 2 x 5'-0" x 3'-4"= 33.33 sft Add wastage 5%= 1.67 sft = 35.00 sft = 71.40 Ibs 71.4 lbs 77000 per M. ton 34.92 2493.29
4 Heavy duty gate locking arrangement Locking arrangement 2 nos 280 each 280 560
5 125 mm M.S. hinges 5" long hinges 2 nos 70 each 70 140
6 Clamp with huskel dumney Clamp with huskel dumney 6 nos 145 each 145 870
7 15.62 mm socket bolt 5/8" dia M.S. socket bolt 2 nos 62 each 62 124
8 Electrodes including electricity Electrodes 120 pc 10 each 10 1200
9 Welder Welder / fabricator 4 nos 700 per day 700 2800
10 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Helper 4 nos 550 per day 550 2200
11 Ordinary labour Carrying materials to work-shop & gate to site 1 LS 550 per day 550 550
12 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Making holes 6 nos 550 per day 22.92 137.52
13 Plain concrete (1:2:4) with brick chips Plain concrete: (1:2:4) 6 x 10" x 6" x 6"= 1.25 cft 1.25 cft 20151.67 % cft 201.52 251.9
14 Mason / Mosaic mistry Mason 1 no 700 per day 700 700
15 Ordinary labour Mason helper 1 no 550 per day 550 550
16 Ordinary labour Ordinary labour 1 no 550 per day 550 550
17 Workshop Charge 19.5 Workshop charge 1 - 46290.83 Unit 2314.54 2314.54
Sub-Total 50794.75
Contractor's Profit 10% 0.1 5079.48
Contractor's Overhead Expenses 3.5% 0.035 1777.82
Total 57652.05
Add VAT with adjustment factor. 1.08108 7.5% 0.075 4674.49
Grand Total 62326.54
Rate per sft 934.86
Rate per sqm 10062.83
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