"TECHNICAL REPORT"
Name of Work:
CONSTRUCTION OF A LOW COST PIG SHED (2 Units)
Estimated Cost:
` 64,822/- (Rupees Sixty Four Thousand Eight Hundred and Twenty Two)
Background:
The detail estimate with the drawings for the above said work has
been prepared on requisition by the Joint Secretary, RMDD, Government of
Sikkim.
Design
The structure consists of a single storey structure of size 3Mx5.8 M
with a built up area of 17.4 sqm(187.22 sq ft). The architectural plan consists of
a chamber measuring (8'4"x8'4") incorporating the closed and open partition
within.
Scope of Work:
The estimate provides for the construction of a single storey RCC
framed structure in M15 concrete on isolated footing. The partition walls are in
half brick thick, where the peripheral partition being 4' with the 12mm thick
cement plaster works in 1:3mix.The estimate also provides for front entry main
door built in MS sections. There is provision for manger / water blocks which is
built in plum concrete in 1:2:4mix. The roofing works is done with 24BWG GCI
Sheet fixed in MS tubular section of square bars.
Rates:
SOR 2012
Mode of execution: Departmental.
Time
1 Month.
Submitted for kind administrative approval and financial sanction please.
Assistant Engineer,
AH,LF&VS Department,
Govt. of Sikkim
Divisional Engineer,
AH,LF&VS Department,
Govt. of Sikkim
ESTIMATE FOR THE CONSTRUCTION OF A LOW COST PIG SHED (2 Units).
Sl
Particulars
Quantity
Rate
Amount
Manpower engaged for jungle clearance, site levelling including throwing
1
of spoils etc all complete.
3
x
2
=
6.00
6.00
200
/mday ` 1200
mandays
labours days
2 Earth work in excavation by mechanical means (Hydraulic Excavator )/
manual means in foundation trenches or drains (not exceeding 1.5 m in
width or 10 sqm on plan) including dressing of sides and ramming of
bottoms, lift upto 1.5 m, including getting out the excavated soil and
disposal of surplus excavated soil as directed, within a lead of 50 m.
Column
6
x
0.60
x
0.60
x 1.20
=
2.59 cum
Floor area:
3.00
x
5.80
x 0.30
=
5.22 cum
=
7.81 cum 7.81 cum 164.740 /cum ` 1287
3 Providing and laying hand packed stone soling in building works with
clean hard selected stones all complete.(Manual Means)
Footing:
6
x
0.60 x 0.60
x 0.15
=
0.32 cum
Floor area:
3.00
x
5.80
x 0.15
=
2.61 cum
=
2.93 cum 2.93 cum 560.280 /cum ` 1644
4 Providing & Laying in position cement concrete of 1:3:6 mix, including
compacting curing etc.(stone aggregate 20mm down) all complete.
Footing:
6
x
0.60 x 0.60
x 0.07
=
0.15 cum
Floor area:
3.00
x
5.80
x 0.10
=
1.74 cum
=
1.89 cum 1.89 cum 3821.970 /cum ` 7228
5 Providing and laying in position 1:2:4 mix reinforced cement concrete
excluding the cost of form work, finishing & reinforcements but including
curing etc. all complete.
Foundation base
6
x
0.60
x
0.60
x 0.10
=
0.22 cum
Pyramid
6
x
0.30
x (
)=
0.36 cum
0.60
3
RCC columns:
6
x
0.20
x
0.20
x 2.40
=
0.58 cum
=
1.15 cum 1.15 cum 4849.11 /cum ` 5586
6 Providing, fixing and removing form work for casting R.C.C items as
indicated below: (with locally available timber)
Columns upto top:
2
x
6
x
1.20
x 0.25
=
3.60 sqm 3.60 sqm
608.86 sqm ` 2192
7 Supplying, bending and placing in position of tor steel reinforcement in
all R.C.C works i/c cost of binding wires all complete.
v.i.no.( 5 )
=
1.15 cum
@
80.00 kg /cum
=
92.16
kg.
=
0.92 qtl.
0.92 qtl.
6728.30 /qtl
` 6201
8 Providing U shaped drain of 23 cm (ht.) x 23 cm (width) internal
dimension with 1:2:4 Plum concrete (1cement, 2 clean coarse sand, 4
clean hard selected stone chips of size 20 mm and down nominal
gauge) in side walls thickness of 23 cm both side and 1:3:6 c.c mix
complete, as per the direction of Engineer-in-charge.
=
6.00 mtr
9 Providing and laying first class brick work in half brick thick in
superstructure of standard size bricks with 1:4 cement mortar ( 1 cement
and 4 coarse sand ) including carriage of bricks upto work site and
curing etc. all complete.
4
x
2.55
x
1.20
=
12.24 sqm
1
x
2.55
x
0.90
=
2.30 sqm
2
x
1.65
x
1.20
=
3.96 sqm
6.00 mtr
694.290 /mtr
` 4166
10
11
12
13
14
15
a)
=
18.50 sqm 18.50
Providing and laying in position Plum concrete in 1:2:4 mix with stone
aggregate of size 20mm down all complete.
Manger and Water Blocks:
2
x
1.50
x
0.30
x 0.10
=
0.09 cum
4
x
0.45
x
0.30
x 0.10
=
0.05 cum
0.14 cum 0.14
Providing and laying 12 mm thick cement plaster of 1:3 mix in single
coat including finishing even & smooth and curing etc. all complete.
v.i.no.( 9 )
=
18.50 x 2 side =
36.99 sqm 36.99
Supplying, fabricating, fitting and fixing steel tubular trusses including
cutting, hoisting, fixing in position and applying a priming coat of
approved steel primer, welded and bolted including special shape
washer etc as per the standard specification and design and direction of
Engineer - in- Charge all complete.
MS Tubular pipe (Square pipes):
Columns (38x38)mm, 2.6mm thick:
=
3
x 0.75
2.25
Rm
=
3
x 0.45
1.35
Rm
Purlins (38x38)mm, 2.6mm thick:
=
5
x 2.4
12.00
Rm
=
3
x
6
18.00
Rm
=
Rm
33.60
=
33.60 x 2.73
91.73
kgs 91.73
kg/mtr
Providing, fitting, fixing of 24 BWG GCI sheet roofing with lapping of
150mm (two corrugation) with G.I. hooks, bolts and nut 8mm dia with
bitumen, GI limpet washers filled with white bad including coat of
approved steel primer and two coats of approved paint, on overlapping
of sheet excluding carriage all complete.
1
x
6.40
x 2.44
=
15.62 sqm 15.62
Providing, fitting & fixing of MS gate all complete.
MS Gate (0.75x0.9)m:
=
2.00 nos. 2.00
Carriage of stock materials on the surfaced road excluding loading and
unloading of materials all complete.
Cement
15
Kms
v.i.no.( 4 )
=
1.89 x 4.400 =
8.32 bags
v.i.no.( 5 )
=
1.15 x 6.400 =
7.37 bags
v.i.no.( 8 )
=
6.00 x 0.254 =
1.52 bags
v.i.no.( 9 )
=
18.50 x 0.213 =
3.94 bags
v.i.no.( 10 )
=
0.14 x 3.200 =
0.46 bags
v.i.no.( 11 )
=
36.99 x 0.147 =
5.44 bags
=
27.06 bags
say
27.00 bags
say
=
13.53 qtls
Steel
v.i.no.( 7 )
=
0.92 qtls
=
14.45 qtls
=
1.44 MT
1.44
(carriage of materials per MT/Km.)
=
5.57
Loading and unloading of cement or steel by manual means and
stacking.
1.44
16 Carriage of non stock materials on surfaced road all complete.
A)
Sand:
15
Kms
v.i.no.( 4 )
=
1.89 x 0.470 =
0.89 cum
v.i.no.( 5 )
=
1.15 x 0.450 =
0.52 cum
sqm
639.14 /sqm ` 11821
cum
3441.42 /cum ` 496
sqm
132.300 /sqm ` 4894
kgs
sqm
nos.
65.580 /kgs
` 6016
853.440 /sqm ` 13327
1000 /nos
` 2000
MT
83.550 /MT
` 121
MT
153.580 /MT
` 222
v.i.no.( 8 )
v.i.no.( 9 )
=
=
6.00
18.50
x 0.063
x 0.030
v.i.no.( 10 )
v.i.no.( 11 )
=
=
0.14
36.99
x 0.223
x 0.015
=
=
0.38 cum
0.55 cum
=
0.03 cum
=
0.55 cum
=
2.93 cum
=
5385.82 kgs
=
5.39 MT
=
5.57
(carriage of materials per MT/Km.)
Loading and unloading of stone boulders / stone aggregates / sand /
kankar / moorum.
B) Stone
5
Kms
v.i.no.( 3 )
=
2.93 x 0.950 =
2.79 cum
v.i.no.( 8 )
=
6.00 x 0.115 =
0.69 cum
v.i.no.( 10 )
=
0.14 x 0.500 =
0.07 cum
3.55 cum
=
7808.46 kgs
=
7.81 MT
(carriage of materials per MT/Km.)
=
5.57
Loading and unloading of stone boulders / stone aggregates / sand /
kankar / moorum.
5.39 MT
2.93 cum
7.81 MT
3.55 cum
C) Stone chips
v.i.no.( 4
v.i.no.( 5
v.i.no.( 8
v.i.no.( 10
15
)
)
)
)
Kms
=
=
=
=
0.00
1.15
6.00
0.14
x
x
x
x
0.890
0.890
0.106
0.445
0.00 cum
1.03 cum
0.64 cum
0.06 cum
1.73 cum
=
3545.61 kgs
=
3.55 MT
(carriage of materials per MT/Km.)
=
5.57
Loading and unloading of stone boulders / stone aggregates / sand /
kankar / moorum.
83.55 /MT
87.000 /cum ` 255
27.85 /MT
` 217
87.000 /cum ` 309
=
=
=
=
3.55 MT
1.73 cum
83.55 /MT
87.000 /cum
Structure Cost=
Deduction of 7.5% Contractors' Profit=
Total=
(Rupees Sixty Four Thousand Eight Hundred and Twenty Two) Only.
Junior Engineer,
AH,LF&VS Department,
Govt. of Sikkim
` 450
` 296
`
`
`
`
150
70077
5256
64822
Assistant Engineer,
AH,LF&VS Department,
Govt. of Sikkim
DETAIL FINANCIAL COMPONENT WISE BREAK-UP (LABOUR / SUPPLY COMPONENTS) FOR
THE WORK "CONSTRUCTION OF LOW COST PIG SHED ( 2 UNITS )"
Sl
Particulars
(A) Labour Components:
Manpower engaged for jungle clearance, site levelling including throwing of
1
spoils etc all complete.
2 Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual
means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm
on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m,
including getting out the excavated soil and disposal of surplus excavated soil as
directed, within a lead of 50 m.
3 Providing and laying hand packed stone soling in building works with clean hard
selected stones all complete.(Manual Means)
4 Providing & Laying in position cement concrete of 1:3:6 mix, including
5 Providing and laying in position 1:2:4 mix reinforced cement concrete excluding
the cost of form work, finishing & reinforcements but including curing etc. all
complete.
6 Providing, fixing and removing form work for casting R.C.C items as indicated
below: (with locally available timber)
7 Supplying, bending and placing in position of tor steel reinforcement in all
R.C.C works i/c cost of binding wires all complete.
8 Providing U shaped drain of 23 cm (ht.) x 23 cm (width) internal dimension with
1:2:4 Plum concrete (1cement, 2 clean coarse sand, 4 clean hard selected stone
chips of size 20 mm and down nominal gauge) in side walls thickness of 23 cm
both side and 1:3:6 c.c mix complete, as per the direction of Engineer-in-charge.
Amount
` 1200
` 1287
` 543
` 1843
` 723
` 2046
` 1375
9
Providing and laying first class brick work in half brick thick in superstructure of
standard size bricks with 1:4 cement mortar ( 1 cement and 4 coarse sand )
including carriage of bricks upto work site and curing etc. all complete.
10 Providing and laying in position Plum concrete in 1:2:4 mix with stone aggregate
of size 20mm down all complete.
11 Providing and laying 12 mm thick cement plaster of 1:3 mix in single coat
including finishing even & smooth and curing etc. all complete.
12 Supplying, fabricating, fitting and fixing steel tubular trusses including cutting,
hoisting, fixing in position and applying a priming coat of approved steel primer,
welded and bolted including special shape washer etc as per the standard
specification and design and direction of Engineer - in- Charge all complete.
` 3901
` 164
` 1615
` 1985
13 Providing, fitting, fixing of 24 BWG GCI sheet roofing with lapping of 150mm
(two corrugation) with G.I. hooks, bolts and nut 8mm dia with bitumen, GI
limpet washers filled with white bad including coat of approved steel primer and
two coats of approved paint, on overlapping of sheet excluding carriage all
complete.
14 Providing, fitting & fixing of MS gate all complete.
15 Carriage of stock materials on the surfaced road excluding loading and unloading
of materials all complete.
Cement
Kms
15
Loading and unloading of cement or steel by manual means and stacking.
16 Carriage of non stock materials on surfaced road all complete.
Loading and unloading of sand.
Loading and unloading of stones.
Loading and unloading of stone chips.
Total Labour Component (A)=
` 4398
` 400
` 222
`
`
`
`
255
309
150
22416
B) Supply Components:
1
2
3
4
5
6
7
8
9
10
11
12
13
Particulars
Sand
Stone
Stone chips
G.C.I Sheets (3 'x 8')
12mm dia tor steel
8 mm dia tor steel
Local wood
M.S pipes.
M.S Gate (2'6"X3')
Cement.
Bricks
Mixed Nails.
Carriage of materials.
Quantity Unit Rate Unit
103.4
cft
21 cft
125.27
cft
18 cft
61.05
cft
30 cft
8
nos 745.5 nos
0.65
qtls 4965 qtls
0.25
qtls 4965 qtls
3
cft 317 cft
91.73
kgs 43.5 kgs
2
nos 800 nos
27
bgs 350 bgs
900
nos
9 nos
5
kgs 85 kgs
1
trip 1200 trip
Total SupplyComponent (B)=
Total Amount (A + B )=
Rupees ( Sixty Four Thousand Eight Hundred and Twenty Two ) Only
Junior Engineer
AH,L,F& VS Department
Govt. of Sikkim
` Amount
`
2171
`
2255
`
1832
`
5964
`
3227
`
1241
`
951
`
3990
`
1600
`
9450
`
8100
`
425
`
1200
`
42406
`
64822
Assistant Engineer
AH,L,F& VS Department
Govt. of Sikkim
MGNREGA Harmonization of the SPWD SOR 2012 Estimate
Total cost as per SOR 2012
Total supply component
Total supply component - 7.5% contractor profit
Total wage component
Total wage component - 7.5% contractor profit
Unskilled wage component (70%)
Skilled wage component (30%)
Unskilled Persondays (14514/200)
Stone instead of stone chips (resulting in additional
persondays of
61.05 x 12 / 135
Total persondays
Local material of stone and local wood to be beneficiary contribution
Revised supply component as per MGNREGA
Revised unskilled wage component as per MGNREGA
Revised Skilled wage component under MGNREGA
Revised cost as per MGNREGA
Contingency 1%
Total cost
Wage material ratio
64,822
42,406
39,226
22,416
20,735
14,514
7,902
73
5
78
38,275
12,090
7,902
54,913
549
55,462
22%
78%
12,090
46,725
Wage
Material
19'
OPEN
OPEN
10'
COVERED
M.S GATE
PLAN
COVERED
M.S GATE
MANGER/WATER BLOCK
PIG SHED
SIDE ELEVATION
FRONT ELEVATION
ANIMAL HUSBANDRY, LIVESTOCK, FISHERIES
AND VETERINARY SERVICES DEPARTMENT,
GOVERNMENT OF SIKKIM.
CONSTRUCTION OF A LOW COST PIG SHED (2 Units).
JUNIOR
ENGINEER
ASSISTANT
ENGINEER
DIVISIONAL
ENGINEER