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19.3 Supplying, fitting, fixing, and installation of ordinary type M.S. security gate of any design and shape with 50 mm x 50 mm x 6 mm M.S. angle outer frame and 02 (two) 50 mm x 50 mm x 6 mm angle placed diagonally having 22 mm dia M.S. rod placed vertically @ 115 mm c/c. and also 38 mm x 6 mm F.I bar placed horizontally, the bottom part covered with 3 mm thick M.S. plate providing locking arrangements on 3 mm thick M.S. plate providing heavy type clamps fitted and fixed with the outer frame of the main gate, the clamp being embedded in R.C.C. or R.C. core pillar with cement concrete (1:2:4) in masonry including cutting holes and mending good the damages, finishing, curing etc. including fabrication, riveting, welding as and where necessary, painting 2 (two) coats with approved best quality synthetic enamel paint over a coat of anticorrosive painting etc. all complete as per drawing, design and accepted by the Engineer-in-charge. (Rate is excluding the cost of paint).

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 M.S. angle, T and Z-section, Channel etc. 2" x 2" x 1/4" angle for frame: @ 3.19 Ibs per rft 2 x 2 x 6'-8"= 26.70 rft 2 x 4 x 5'-0"= 40.00 rft 66.70 rft Add wastage 5%= 3.34 rft = 70.04 rft = 223.43 Ibs 223.43 lbs 70000 per M. ton 31.75 7093.9
2 M.S. plain bar and F.I. bar (non-structural use) 1.5" x 1/4" M.S. flat bar: @ 1.28 Ibs per rft 2 x 5'-0"= 10.00 rft 2 x 3'-4"= 6.70 rft 2 x 2 x 4'-8.5" 18.80 rft 35.50 rft Add wastage 5%= 1.775 rft = 37.28 rft = 47.72 Ibs 47.72 lbs 70000 per M. ton 31.75 1515.11
3 M.S. plain bar and F.I. bar (non-structural use) 2" x 1/4" F.I. bar for rails: @ 1.7 Ibs per rft 2 x 3.142 x 10'-0"/4= 15.71 rft Add wastage 5%= 0.79 rft 16.50 rft = 28.05 Ibs 28.05 lbs 70000 per M. ton 31.75 890.59
4 M.S. plain bar and F.I. bar (non-structural use) 1" x 1/4" F.I. bar : 0.85 Ib per rft 2 x 2 x 9 x 1'-8"= 60.12 rft Add wastage 5%= 3.01 rft = 63.13 rft = 53.66 Ibs 53.66 lbs 70000 per M. ton 31.75 1703.7
5 18/20/22 BWG MS Sheet/plate 1/8" thick M.S. plate: @ 5.10 lbs per sft 4 x 1'-0" x 1'-0"= 4.00 sft Add wastage 5%= 0.2 sft = 4.20 sft = 21.42 Ibs 21.42 lbs 77000 per M. ton 34.92 747.99
6 18/20/22 BWG MS Sheet/plate 1/4" thick M.S. plate as gusset plate 2 x 0-6" x 0'-6"= 0.50 sft Add wastage 5%= 0.03 sft = 0.53 sft = 5.41 Ibs 5.41 lbs 77000 per M. ton 34.92 188.92
7 18/20/22 BWG MS Sheet/plate 18 BWG M.S. plate: @ 2.04 Ibs per sft 2 x 5'-0" x 3'-4"= 33.30 sft Add wastage 5%= 1.67 sft = 34.97 sft = 71.3388 Ibs 71.3388 lbs 77000 per M. ton 34.92 2491.15
8 Grade 300(300Mpa / 300N/mm2 ≈ 43500psi/40 Grade): BDS- 6935-2006 - B300 and Ratio fy to fu =>1.25 7/8" M.S. rod: @ 2.04 Ibs per rft: 2x12x 6'-6"= 156.00 rft Add wastage 5%= 7.80 rft = 163.80 rft = 334.15 Ibs = 151.567 kg 151.567 kg 65000 per M. ton 65 9851.85
9 Heavy duty gate locking arrangement Locking arrangement 2 nos 280 each 280 560
10 38 mm dia heavy type gate wheel 1.5" dia heavy duty wheel 2 nos 160 each 160 320
11 Clamp with huskel dumney Clamp with huskel dumney 6 nos 145 each 145 870
12 150 mm long clamp Clamp for rails 16 nos 37 each 37 592
13 Electrodes including electricity Electrodes 150 pc 10 each 10 1500
14 Welder Welder / fabricator 5 nos 700 per day 700 3500
15 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Helper 5 nos 550 per day 550 2750
16 Ordinary labour Carrying materials to work-shop & gate to site 1 LS 550 per day 550 550
17 Helper to carpenter/painter/plumber/rod binder/electrician/polish mistry/rig operator Making holes 6 nos 550 per day 22.92 137.52
18 Plain concrete (1:2:4) with brick chips Plain concrete: (1:2:4) 6 x 10" x 6" x 6"= 1.25 cft 16'-0" x 6" x 4"= 2.67 cft = 3.92 cft 3.92 cft 20151.67 % cft 201.52 789.96
19 Mason / Mosaic mistry Mason 1 no 700 per day 700 700
20 Ordinary labour Mason helper 1 no 550 per day 550 550
21 Ordinary labour Ordinary labour 1 no 550 per day 550 550
22 Workshop Charge 19.3 Workshop charge 1 - 35123.88 Unit 1756.19 1756.19
Sub-Total 39608.88
Contractor's Profit 10% 0.1 3960.89
Contractor's Overhead Expenses 3.5% 0.035 1386.31
Total 44956.08
Add VAT with adjustment factor. 1.08108 7.5% 0.075 3645.08
Grand Total 48601.16
Rate per sft 728.98
Rate per sqm 7846.74
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