2. INTRODUCTION
In various engineering works it is required beforehand to know the probable
cost of construction which is known as the estimated cost. If money available
is less than the estimated cost, then attempts have to be made to reduce the
cost by changing the specification or by reducing the work.
The subject matter of estimation is simple but knowledge of drawing of
structures requires special skills like AUTOCAD, STAAD PRO, etc. One
who understands the drawing can find out dimensions such as length,
breadth, height, etc.
Following requirements are necessary for preparing estimate-
• Drawings like plan, elevation and sections of important points like beam,
staircase, footing, and column.
• Detailed specification of workmanship and properties of materials.
• Standard schedule of rates for the current year.
3. The complete work is divided into various items of work such as earthwork
concreting, brickwork, reinforced concrete, plastering etc. The details of
measurements are taken from drawings and entered in respective columns
of prescribed proforma.
For calculating the cost of the building structure, the rates of materials are
derived from Standard Schedule Rates which comprises of the prices of
list of items in a tabular form.
Also, LumpSum items in estimate are included in the estimate-
• Water supply and sanitary arrangements.
• Electrical installation like meter, motor, etc.
• Architectural features.
• Contingencies and unforeseen items.
4. TYPES OF ESTIMATE
Following are the different types of estimation-
1. Preliminary estimate or Approximate estimate or Abstract Estimate
or Rough Cost Estimate
2. Detailed Estimate or Item Rate Estimate
3. Plinth Area Estimate
4. Cube Rate Estimate or Cubical Content Estimate
5. Approximate Quantity Method Estimate
6. Revised Estimate
7. Supplementary Estimate
8. Supplementary and Revised Estimate
9. Annual Repair or Maintenance Estimate
5. OBJECTIVE
Required Quantity of Materials
Cost of Materials
Finding cost of various works like Brickwork, RCC, Reinforcement, etc.
6. METHODOLOGY
Mensuration Method- This method of measuring lengths, areas,
volumes using mensuration in its meaning is to measure, is widely
used where geometrical figures are thoughtful and where one has to
determine various physical quantities such as area, volume, length,
etc. In estimation it is a common practice to use mensuration method
to calculate quantities of items.
Centre Line Method- This method consists to find out total length of
centre line of walls. Brickwork has been found out by this method in
this project.
Engineering Method- With this technique, the system being costed is
broken down into low level components each of which is costed
separately for direct labour, other costs and direct material.
7. PROBLEM STATEMENT
To perform Double Storeyed Building Estimation and to calculate the
cost of building structure from a given Plan, Elevation and Cross
section of elements present in the building.
Salient features:
1. Utility of building: Residential
complex
2. No of stories: G+1
3. No of staircases: 5
4. No of lifts: 1
5. Type of construction: R.C.C framed
structure
6. Types of walls: brick wall
7. Height of plinth: 0.76 m
8. Geometric details:
8. Ground floor: 3.3 m
9. Floor to floor height: 3.3 m.
10. Depth of foundation: 1.68 m.
11. Clear Cover: 40 mm in Column, 50 mm in Footing, 25 mm in Beam
and 15 mm in Slab
Materials:
12. Concrete grade: All Concrete Mix M20 (1:1.5:3) unless otherwise
specified
13. All steel grades: Fe 500 grade
14. Bearing Capacity of soil: 18 M.T./m2
All Dimensions in the Drawings are in Feet and Inches.
14. (Rupees Sixty Five Lakh Ninety Two Thousand Three Hundred Fifty One Only)
GENERALABSTRACT OF THE
ESTIMATE OF PROPOSED (G+1)
RESIDENTIAL BUILDING
Date : 26/12/2019
Sl.
No.
Description Unit
SOR
Rate
(Rs.)
Qty Amount
1
Cost of Civil Works for Building as
per CPWD 2013-14 4,365,939.82
2 30% Escalation for current year 5,675,721.77
3
Cost of electrical work - 7.5% of civil
cost 425,679.13
4
Cost of plumbing & sanitary work -
7.5% of civil cost 425,679.13
Total Rs. 6,527,080.04
5
Add 1% contingency for unforseen item
if any 65,270.80
Grand Total Rs. 6,592,350.84
Say Rs. 6,592,351.00
16. FOOTING F1
Feet Inch Metre Reinforcement details
L = 4 0 1.20 D2(Diameter of bars) T(Spacing)
B = 4 0 1.20 10 mm 0.15 m
D = 0 10 0.25
C = 0 6 0.15
G = 0 6 0.15
L1(Length of
Column)=
0 14 0.36
B1(Breadth of
Column)=
0 9 0.23
D1(Depth for
Excavation)=
5 7 1.68
P1(PCC 0 3 0.08
S1(Sand Filling
Thickness)=
0 4 0.10
W1(BottomWire
Mesh Spacing)=
0 6 0.15
Sl No. Particulars Calculation Quantity
Nos. of
F1
Footing
Total
Quantit
y
1 Earthwork in Excavation ((L+0.3) x (B+0.3) x D1) m3
3.78 m³ 1 3.78 m³
2 1:4:8 PCC ((L+0.15) x (B+0.15) x P1) m3
0.14 m³ 1 0.14 m³
3 Sand Filling ((L+0.15)x(B+0.15)xS1) m3
0.19 m³ 1 0.19 m³
RCC in Footing
a)Upper Rectangular Portion (L1+0.3) x (B1+0.3)xG 0.05 m³
17. 4
b) Bottom Rectangular Portion (L x B x C) m3
0.22 m³
c) Trapezoidal Portion {0.5 (L + (L1+ 0.3 )} x {0.5(B+(B1+0.3)} x (D-C)
m3
0.08 m³
Total 0.35 m³ 1 0.35 m³
5
Reinforcement
10.9 kg 1
10.9 kg
a)Main bar in Foundation
Transverse
direction
No. of bars
(N2)=
(Q/T)+
1
8
L-2 x
Clear
Cover (Q)
1.1 m
Longitudinal
direction
No. of bars
(N1)=
(P/T)+
1
8
B-2 x
Clear
Cover (P)
1.1 m
Length=P x N1+Q x N2
Weight= Lengthx((D2 x D2)/162)
6 Shuttering Area= 4L x C 0.73 1 0.7 m²
18. TOTAL QUANTITY IN FOUNDATION
Item
Quantity
Total
QuantityF1 F2 F3 F4 F5 F6 EF1 EF2 EF3 EF4 EF3" EF4"
E/W in
Excavation
3.78 m³ 4.87 m³ 18.20 m³ 37.00 m³ 17.80
m³
21.00
m³
18.88
m³
4.87
m³
12.13
m³
14.80
m³
6.07
m³
7.40
m³ 166.78 m³
PCC(1:4:8) 0.14 m³ 0.18 m³ 0.70 m³ 1.45 m³
0.71 m³
0.84
m³ 0.65 m³
0.17
m³
0.45
m³ 0.56 m³
0.23
m³
0.29
m³ 6.38 m³
Sand Filling 0.19 m³ 0.25 m³ 0.94 m³ 1.93 m³
0.94 m³
1.12
m³ 0.87 m³
0.23
m³
0.59
m³ 0.74 m³
0.31
m³
0.39
m³ 8.50 m³
RCC (M20) 0.35 m³ 0.51 m³ 2.06 m³ 4.84 m³
2.41 m³
3.41
m³ 1.71 m³
0.48
m³
1.33
m³ 1.85 m³
0.69
m³
0.91
m³ 20.55 m³
Reinforcement 10.86 kg 8.85 kg 72.08 kg 211.56 kg 135.34
kg
164.39
kg
104.86
kg
33.09
kg
84.22
kg
137.85
kg
42.11
kg
68.93
kg 1074.14 kg
Shuttering 0.7 m² 0.9 m² 2.9 m² 5.5 m²
2.4 m² 3.6 m² 6.1 m² 1.7 m² 4.6 m² 5.9 m² 1.0 m² 1.1 m² 36.3 m²
For RCC
Grade of Concrete Ratio Of Cement Ratio of Sand Ratio of Aggregate
M20 1 1.5 3
Total Volume
of
Concrete
Volume of
Cement Volume of Sand
Volume of
Aggregate No of Bags
20.55 m³ 5.76 m³ 13.29 m³ 26.59 m³ 166
For PCC
Grade of Concrete Ratio Of Cement Ratio of Sand Ratio of Aggregate
M7.5 1 4 8
Total Volume
of
Concrete
Volume of
Cement
Volume of Sand
Volume of
Aggregate
No of Bags
6.38 m³ 0.76 m³ 4.65 m³ 9.30 m³ 22
19. CHAJJA FOR W
Feet Inch Metre Reinforcement Details
Length of window (L)= 8' 0'' 2.40 Diameter of Bars(B) Spacing(T)
Breadth of window
(B)= 5' 6'' 1.65 10 mm 0.15 m
Length of Chajja (L1)= 8' 9'' 2.63
Breadth of Chajja
(B1)= 2' 0'' 0.60
Depth of Chajja (D)= 0' 3'' 0.08
Breadth of Wall (B2)= 0' 9'' 0.23
Sl No. Particulars Calculations Quantity
No. of W on
which chajja
provided
Total
Quantity
1 RCC in Chajja L1 x B1 x D 0.12 m³
1
0.12 m³
16.78 kg
2
Reinforcement
16.78 kg
a)Main bar in Chajja
Length (P)= B1+ B2 - Clear Cover of
Chajja - Clear Cover of
Beam
0.79 m
No.s (Q)= ((L1 - 2 x Clear Cover of
Chajja)/T) +
1
18
b) Distribution bar
Length (R)= L1 - 2 x Clear Cover of
Chajja 2.60 m
No.s (S)= ((B1 - Clear Cover of
Chajja)/T) + 1 5
Total Length= Px Q + R x S
Weight= Total Length x D2
/162
3 Shuttering Area= 2 x D x B1 + D x L1 + L1
xB1 1.87 m² 1 1.87 m²
20. TOTAL QUANTITY IN CHAJJA
For RCC
Item
Quantity
Total Quantity
W W1 W2
RCC (M20) 0.12 m³ 0.19 m³ 0.32 m³ 0.62 m³
Reinforcement 16.78 kg 26.04 kg 44.55 kg 87.36 kg
Shuttering 1.87 m² 2.93 m² 5.04 m² 9.84 m²
Grade of Concrete Ratio Of Cement Ratio of Sand Ratio of Aggregate
M20 1 1.5 3
Total Volume of
Concrete Volume of Cement Volume of Sand Volume of Aggregate No of Bags
0.62 m³ 0.17 m³ 0.40 m³ 0.80 m³ 5.01
22. `
1ST FLOOR LEVEL TO TERRAICE
COLUMN 1
Serial No 1.00 Longitudinal Main bar
1ST FLOOR TO
TERRAICE LEVEL TERRAICE LEVEL Dia(MM) NO
Length
(M)
Column marked C1 Nos 4.00 16.00 4.00 3.30
size Feet Inch Metere
Lateral tiesLength 1.00 0.00 0.30
Breadth
1.00 0.00 0.30 Dia(MM)
Spacing
(INCH) NO Length
Height 11.00 0.00 3.30 8.00 6.00 23 1.00
Sr No 1.00 Terraice level Below plinth level QUANTITY OF MATERIAL FOR
(RCC)
Column
marked
CONCRETE
VOLUME
(RCC)
SHUTTERIN
G
QUANTITY
OF
STEEL
Ratio 1.00 1.50 3.00 SUMMARY FOR STEEL (IN KG )
CU.M SQ.M Kg CEMENT SAND STONECHIP
S
REINFORCEMENT
8MM 16M
M
C1 1.19 15.84 119.12
BAGS CU.M CU.M
35.68 83.449.77 0.51 1.02
23. BELOW PLINTH LEVEL
SUMMARY FOR
COLUMN
RCC WORK (IN CU.M) 4.14
SHUTTERING (IN SQ.M) 32.77
REINFORCEMENT
(IN KG)
8MM 12MM 16MM
197.73 183.33 375.11
plinth to 1st floor Level
SUMMARYFOR
COLUMN
RCC WORK (IN CU.M) 8.35
SHUTTERING (IN SQ.M) 110.57
REINFORCEMENT(IN
KG)
8MM 12MM 16MM
313.90 222.93 396.33
1st floor Level to Terraice
SUMMARYFOR
COLUMN
RCC WORK (IN CU.M) 8.35
SHUTTERING (IN SQ.M) 110.57
REINFORCEMENT(IN
KG)
8MM 12MM 16MM
313.90 222.93 396.33
Terraice to mumtty level
SUMMARYFOR
COLUMN
RCC WORK (IN CU.M) 1.63
SHUTTERING (IN SQ.M) 21.27
REINFORCEMENT(IN
KG)
8MM 12MM 16MM
55.79 55.47 75.85
SUMMARY FOR COLUMN
25. SLAB 1(n)
Serial No 14.00 Main bar in smaller span Main bar in longer span
Distribution bar in shorter span
at top Distribution bar in longer span at top
Floor Level 1st floor level Dia(MM)
Spacing
(INCH) NO
Lengt
h
(M)
Dia(MM)
Spacing
(INCH) NO
Length
(M) Dia(MM)
Spacing
(INCH) NO
Length
(M) Dia(MM)
Spacing
(INCH) NO
Length
(M)
Slab marked S1(n) Nos 1.00 8.00 6.00 17 2.71 8.00 8.00 13 2.76 8.00 6.00 13 2.62 8.00 6.00 13 2.65
size Feet Inch Metere Extra Top in smaller span Extra Top in longer span
Length 8.00 0.00 2.40 Extra top 1 Extra top 2 Extra top 1 Extra top 2
Breadth 7.00 10.50 2.37
Dia(MM)
Spacing
(INCH) NO Length Dia(MM)
Spacing
(INCH) NO Length Dia(MM)
Spacing
(INCH) NO Length Dia(MM)
Spacing
(INCH) NO Length
Thickness 4.50 0.11 8.00 12.00 9 0.89 8.00 12.00 9 0.89 8.00 16.00 7 0.90 8.00 16.00 7 0.90
Sr No Floor Level 1st floor level QUANTITY OF MATERIAL FOR (RCC)
Slab marked
CONCRETE
VOLUME
(RCC)
SHUTTERING
QUANTITY
OF
STEEL
Ratio 1.00 1.50 3.00
CU.M SQ.M Kg CEMENT SAND STONECHIPS
s1(a) 0.65 5.68 68.60
BAGS CU.M CU.M
5.34 0.28 0.56
26. 1ST FLOOR SUMMARY
RCC WORK (IN CU.M) 23.74
SHUTTERING (IN SQ.M) 189.04
REINFORCEMENT (IN KG)
8MM 10MM
2469.52 669.39
2ND FLOOR SUMMARY
RCC WORK (IN CU.M) 22.13
SHUTTERING (IN SQ.M) 174.92
REINFORCEMENT (IN KG)
8MM 10MM
2184.92 669.39
MUMTTY TOP LEVEL SUMMARY
RCC WORK (IN CU.M) 7.55
SHUTTERING (IN SQ.M) 55.18
REINFORCEMENT (IN KG)
8MM 10MM
534.89 922.29
SUMMARY
28. STAIRCASE DETAILS
Flight L1 Tread Riser
Slopped
length L3 Mainbar Binder
Details of
chair
Meter No
Dim
(m) No
Dim
(m) Meter Meter No
Spacing
(inch)
Dia
Of
bar
Length
(m) No Dia Spacing
Length
(m) Dia No Length
Flight1 0 10 0.3 11 0.15 3.69 1.52 12 5 10 110.366 47 8 8 67.68 10 4 2.28
Flight2 1.52 10 0.3 11 0.15 3.69 0 12 5 10 110.366 47 8 8 67.68 10 4 2.28
29. FOR STAIRCASE 3
FOR STAIRCASE 2
Shuttering details
8mm 53.48
Reinforcement details Concrete details
Binder
Size Weight
MAINBARS
SIZE WEIGHT
10MM 136.25
CONCRETE VOLUME 3 M³
RATIO
1 1.5 3
CEMENT SAND AGGREGATE
0.79 0.81 1.62
TOTAL SHUTTERING AREA 23 M²
TOTAL QUANTITY OF STEEL= 193 KG
CEMENT BAGS 23 BAGS
CHAIR
SIZE WEIGHT
10MM 2.81
REINFORCEMENT(KG)
CEMENT
(BAGS)
SAND M³ AGGREGATE M³ SHUTTERING M²
193 22.77 0.81 1.62 22.97
REINFORCEMENT(KG)
CEMENT
(BAGS)
SAND M³ AGGREGATE M³ SHUTTERING M²
193 22.77 0.81 1.62 22.97
TOTAL
REINFORCEMENT(KG)
TOTAL
CEMENT
(BAGS)
TOTAL
SAND M³
TOTAL AGGREGATE
M³
TOTAL
SHUTTERING
AREA M²
577.63 68.30 2.43 4.85 68.91
30. CALCULATION OF BRICKWORK
DATA REQUIRED
LENGTH OF WALL
BREADTH OF WALL(THICKNESS OF WALL)
HEIGHT OF WALL
CALCULATION
A= TOTAL VOLUME OF WALL=L X B X H m³
NUMBERS OF BRICKS WITHOUT MORTAR=A/0.002
SO, QUANTITY OF MORTAR=(A)-(NUMBERS OF BRICKS X VOLUME
OF BRICKS WITHOUT MORTAR)
CEMENT: SAND =1:6
CEMENT=MORTAR QUANTITY X 1/7
SAND= MORTAR QUANTITY X 6/7
31. EXAMPLE
BRICKWORK FOR BEDROOM FOR 1ST FLOOR
LENGTH=10.15 M
BREADTH=0.254M
HEIGHT=3.30M
BEDROOM WALL VOLUME=10.15X0.254X3.30 m³ =8.50 m³
DEDUCTION=1.05 m³(DOOR) + 1.54 m³(WINDOW)
TOTAL BEDROOM WALL VOLUME=5.91 m³
NUMBER OF BRICKS WITH MORTAR =5.91/0.002 =2955 NUMBERS
QUANTITY OF MORTAR= VOLUME OF WALL – (VOLUME BRICKS
WITH OUT MORTAR X NUMBERS OF BRICKS)
SO, QUANTITY OF MORTAR=5.91-2955 X0.001539=1.37 m³
CEMENT AND SAND RATIO= 1:6
CEMENT=1.37 X 1/7 =0.19 m³=6 bags
33. `Calculation For Doors and Windows
For Frame
Calculation of Door Frame = (2 X (Height of door +0.04)+Length of Door) X Thickness
of frame X Width of frame
Calculation of Window Frame = (2 x Length of Window+2 x Height of Window) x
Thickness of Frame x Width of Frame
Considered, Insertion into flooring = 4cm
Thickness of frame = 6 cm
Width of Frame = 12 cm
DESCRIPTIO
N OF ITEMS
NUMBE
R
LENGTH
(m)
BREADTH
(m)
HEIGHT
(m)
CALCULAT
ION QUANTITY(m3)
WOODWORK
Salwood door
and windows
chowkaths
formed and
fixed of
thickness 6cm
and width 12cm
(a) Doors
(including 4cm
insertion into
flooring)
D 2.00 1.22 2.32 0.04 0.09
(b) Window
W1 3.00 1.83 1.70 0.05 0.15
34. For Panel
Calculation of Door Panel = (Height of Door) X (Length of Door)-(Surface area
of frame)
Calculation of Window Panel = (Height of Window) X (Length of window)-
(Surface area of frame)
Considered, Thickness of Panel = 4cm
DESCRIPTION
OF ITEMS NUMBER LENGTH (m) BREADTH (m) HEIGHT (m) CALCULATION QUANTITY(m2)
4cm thick
shuttering
including fittings
(a)Doors
D 2.00 1.22 2.32 2.49 4.97
(b)Windows
W1 3.00 1.83 1.70 2.77 8.30
35. Summary
For Ground Floor
Detail of Woodwork
Frame Quantity (m3) Panel Quantity (m2)
0.91 42.80
For First Floor
Detail of Woodwork
Frame Quantity (m3) Panel Quantity (m2)
0.98 42.00
36. Plastering
15mm thick plaster with 1:6 cement local sand mortar for inside walls
Sl
No.
Particular of items
and details of works
No.
Length(
m)
Breadth(
m)
Height(
m)
Quantity
(m2
)
Remarks
12mm plastering with
1:6 cement local sand
mortor in walls
1 Drawing Room 1.00 21.84 3.36 73.27
L=Inner
Perimeter
Deduct
Sliding Door 1.00 1.83 2.30 4.21
Door D 1.00 1.22 2.30 2.81
W1 1.00 1.83 1.70 3.11
W2 2.00 1.53 1.70 5.20
Total 57.94
Calculation = (Perimeter of room x Height of room)-(Area of the
doors and windows in that room
37. Quantities of materials for inside plastering
For Ground Floor
Quantities of Items for 15mm plastering with 1:6 cement local sand
mortar in walls
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3
)
10.54 43 9.03
For First Floor
Quantities of Items for 15mm plastering with 1:6 cement local sand
mortar in walls
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3
)
13.09 54 11.22
Calculation, For No. of Cement Bags = ((1/7) x quantity)/0.0347
For Volume of sand = ((6/7) x quantity)
38. 20mm thick plaster with 1:3 cement local sand mortar for outside walls
Sl No.
Particular of
items and
details of
works
No.
Length(
m)
Breadth(m) Height(m) Quantity(m2
) Remarks
1
Outside
plastering
1 45.628 3.355 153.08
2 Parking 1 11.56 0.61 7.05
3 Left out 1 1.708 2.44 4.17
deduct
Window
opening w2
4 1.525 1.71 2.61
Door opening
D
1 1.22 2.318 2.83
Window
opening w1
2 1.83 1.708 3.13
Ventilator v 1 0.61 0.915 0.56
NET TOTAL 155.17
Calculation = (Perimeter of the outer wall x Height of that floor)-(Area of
door and windows at outside walls)
39. Quantities of materials for outside plastering
For Ground Floor
Quantities of Items for 20mm plastering with 1:3 cement local sand mortor in walls
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3)
4.84 35 3.63
For First Floor
Quantities of Items for 20mm plastering with 1:3 cement local sand mortor in walls
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3)
7.74 56 5.81
Calculation, For No. of Cement Bags = ((1/4) x quantity)/0.0347
For Volume of sand = ((3/4) x quantity)
40. 10mm thick plaster with 1:4 cement local sand mortar for
ceiling
Sl No.
Particular of
items and
details of
works No.
Length(
m) Breadth(m) Height(m) Quantity(m2) Remarks
1 Sit out 1.00 3.36 2.36 7.92
2 Store room 1.00 2.44 2.39 5.83
3 Kitchen 1.00 4.41 3.39 14.95
Calculation = Product of inner dimension of the room
41. Quantities of materials for ceiling plastering
Quantities of Items for 6mm plastering with 1:4 cement medium sand mortor in
ceiling
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3)
2.14 12.30673138 1.71
For Ground Floor
For First Floor
Quantities of Items for 6mm plastering with 1:4 cement medium sand mortor in
ceiling of First Floor
Quantity
(m3)
Material Quantity
Cement (Bags) Sand (m3)
2.78 16 2.22
Calculation, For No. of Cement Bags = ((1/5) x quantity)/0.0347
For Volume of sand = ((4/5) x quantity)
43. TIE BEAM 5
Inside distance(m)= 16.52
Centre to centre distance(m)= 16.75
Out side distance(m)= 16.98
Number of stirup= 91
Extra(m)= 9.14
Sl no Particulars Calculation Quantity Unit
1
Reinforcement
I)MAINBARS 17.72 70.89 m
II)STIRUPS 91 101.23 m
III)EXTRA 4 9.14 m
Total reinforcement 0.06 m³
2
Cement concrete
I)TOTAL VOLUME 1.38 m³
ii)volume of
concrete 1.32 m³
A)CEMENT 0.24 m³
B)SAND 0.36 m³
C)AGGREGATE 0.72 m³
44. Shuttering details for ground floor
Beam size Total length(m) Face1 Face2 Face3 Total area(m²)
9x14 166.89
L(m) B(m) L(m) B(m) L(m) B(m)
165.32166.89 0.38 166.89 0.23 166.89 0.38
Materials required
Materials Quantity Unit
Cement 2.50 M³
Sand 3.79 M³
Aggregate 7.66 M³
Reinforcement
16mm 497.45 Kg
12mm 446.98 Kg
8mm 444.44 Kg
45. 85.34 BAGSCEMENT BAGS=
LINTEL DETAILS
FLOOR NUMBER
INSIDE
DISTANCE(M
)
MAIN BARS STIRUPS
TOTAL
VOLUME(M³
)
REINF
ORCE
MENT
VOLU
ME(M³)
CONCRETE
VOLUME(M
³
)
NO
LENGTH OF
ONE MAIN
BAR(M)
TOTAL
LENGTH
( M) NO
LENGTH OF
ONE
STIRUP(M
)
TOTAL
LENG
T H
(M)
GROUND FLOOR 173 4 179.86 719.44 1181 0.706 833.786 6.03 0.39 5.63
FIRST FLOOR 180 4 185.85 743.4 1220 0.706 861.32 6.27 0.41 5.86
2ND FLOOR 147 4 151.45 605.8 994 0.706 701.764 5.12 0.33 4.79
MATERIAL REQUIRED FOR LINTEL
GROND FLOOR
REINFORCEMENT CEMENT CONCRETE SHUTTERING DETAILS
TOTAL
AREA(M²)10MM 8MM CEMENT
(M³)
SAND(M³)
AGG
R
EGAT
E(M³)
FACE1 FACE2
L(M) B(M) L(M) B(M)
444.10 329.40 1.02 1.54 3.07 173 0.18 173 0.18 61.52
FIRST FLOOR 458.89 340.27 1.07 1.60 3.20 180 0.18 180 0.18 64.01
2ND FLOOR 373.95 277.24 0.87 1.31 2.61 147 0.18 147 0.18 52.27
TOTAL SHUTTERING AREA= 177.8 M²
48. (Rupees Sixty Five Lakh Ninety Two Thousand Three Hundred Fifty One Only)
GENERAL ABSTRACT OF THE ESTIMATE OF PROPOSED
(G+1) RESIDENTIAL BUILDING
Date : 26/12/2019
Sl.
No.
Description Unit
SOR
Rate
(Rs.)
Qty Amount
1
Cost of Civil Works for Building as
per CPWD 2013-14 4,365,939.82
2 30% Escalation for current year 5,675,721.77
3
Cost of electrical work - 7.5% of civil
cost 425,679.13
4
Cost of plumbing & sanitary work -
7.5% of civil cost 425,679.13
Total Rs. 6,527,080.04
5
Add 1% contingency for unforseen item
if any 65,270.80
Grand Total Rs. 6,592,350.84
Say Rs. 6,592,351.00
49. CONCLUSION
This project includes the layout of G+1 residential building using Auto Cad
and concludes with the cost estimate for the entire project. The estimate of
the G+1 residential building was prepared successfully
In this, we have come to a conclusion that center line method of estimating
is the most suitable method for the considered plan as the walls of the
building are of similar cross section and have less number of junction.
The cost estimate for the project has been calculated using center line
method in Microsoft Excel. For the Abstract cost CPWD 2013-14 schedule
of the rates has been followed and total cost Rs 65,92,351.00 (Sixty Five
Lakh Ninety Two Thousand Three Hundred and Fifty One Only) has been
calculated. has been calculated.