PR E S E N TAT I O N OF QU A N T I T Y SU RV E Y I N GC E - 2 0 8

Compiled by – Group-01, 2nd Year, 2nd Semester, Section-C, Department of Civil

Engineering,

Ahsanullah University of Science & Technology

CONTRIBUTED BY- Arafat Chowdhury (GL) (12-01-03-116)

Sagar Ahmed (12-01-03-102)

Farah Tabassum Nova (12-01-03-103)

Abdul Aahad (12-01-03-104)

S.M. Rafsan (12-01-03-105)

Saffat Rabby Munayem (12-01-03-106)

Abdullah Al Hasan (12-01-03-107)

Shams Mashrur Khan (12-01-03-109)

Monisha Podder Puja (12-01-03-110)

Md. Mamun Or Rashid (12-01-03-111)

Mohibul Hasan Abir (12-01-03-112) Md. Amzad Hossain Patowary (12-01-

03-114) Khurrom Jah Murad (12-01-03-115) Asif Mahmud Tanveer (12-01-03-117) Bishwojith Deb (12-01-03-120) Shuvo Ghosh (12-01-03-121) Fatema Rahman Jisha (12-01-03-122) Sabrina Zissan Rafa (12-01-03-124) Md.Asif Faisal Chowdhury (12-01-03-

125)

Topic:Estimation of a Residential Building

CONTENTS: Site Details

Typical Plan

Earthwork Excavation

Footing

Short Column

Grade Beam

Water Reservoir

Floor Slab

Beam & Column

Stairs Masonry Wall Others Plastering & Paint Ground Floor Over Head Tank Costing Estimation

Site Details Client: Mr. & Mrs. X Chowdhury. Contractor: Building Technology & Ideas (bti).Architecture: Mr. Tofayel Muhammad Sarwar.Engineer: MD. Shakhawat Hossain.Location: Plot No: 44, Firmgate, Dhaka.Description of Building: • 6 (G+5) Storied.• 3 units at each floor.• 1620 sft Building Name: bti Garden.Starting Time: January 2012Ending Time: December 2014

Typical Plan

EARTHWORK EXCAVATION

Excavation for Footing:

872.25cft

Excavation for

Underground Water

Reservoir: 701cft

Total Volume: 1574cft

ESTIMATION OF FOOTING

Total Cement Concrete (CC)

for (F1,F2,F3,F4) :

280+262+113+81= 736cft

Total BFS for

(F1,F2,F3,F4) :

192+196+84.5+72=545sft

SHORT COLUMN

Total Cement

Concrete (CC) for

(C1,C2,C3,C4) :

23+35+34+39=131cf

t

REINFORCEMENT IN COLUMN

Total Reinforcement for

columns (C1,C2,C3,C4):

Φ 20: 588 KG

Φ 16: 74 KG

Φ10: 234 KG

Grade Beam (GB) to PL:

Φ 20: 75 KG

Φ 16: 16 KG

Φ 10: 22 KG

CC OF GRADE BEAM

Length: 202ft

Outflush:

0.5+0.5+0.75+1+1+0.75

+0.5+0.5+0.625+0.625+

0.625+0.625+0.5+0.5=

9ft

Total Length:

202+9=211ft

Cross Sectional Area:

1.25*1=1.25sft

Volume of CC:

211*1.25=264cft

REINFORCEMENT OF GB

3- Φ16 (2-Top+1 Bottom)=633ft

2- Φ20 (2 Bottom)= 420ft

2- Φ20 (Extra Top)=291ft

Total Length & Weight :

Φ20=420+291=711ft= 535KG

Φ16=633ft=305 KG

Stirrup (For Mid Section): 1080ft

Stirrup (For Support Section):

864ft

Total Length & Weight : Φ 10=

1944ft= 370 KG

UNDERGROUND WATER RESERVOIR

CC Layer under UGWR (3 inches thick) :

53cft

Bottom Slab (9 inches thick) : 158cft

Wall (7 inches thick) : 226cft

Top Slab (6 inches thick) : 78cft

Total Volume: 515cft

For Economical Purpose:

BFS Around UGWR Wall (5 inches

thick):186 cft

Reinforcement Φ 10:

Bottom Slab+Wall+Top Slab:

941+4113+1420=6475ft=1220 KG

FLOOR SLAB CC &

REINFORCEMENT

BFS: 1454sft

CC (3 inches

Thickness) :

363.5cft

Φ10= 9754ft=1936

KG

Φ12= 375ft=102

KG

BEAMSLong Sec-B-1:

Φ20=28 KG

Φ16=113 KG

Φ10=37 KG

Long Sec-B-2:

Φ20=11 KG

Φ16=64 KG

Φ10=21 KG

Long Sec-B-3:

Φ20=25 KG

Φ16=69 KG

Φ10=21 KG

Long Sec-B-4:Φ20=84 KGΦ16=124 KGΦ10=37 KG

Long Sec-B-5:Φ20=88 KGΦ16=146 KGΦ10=37 KG

Long Sec-B-6:Φ20=57 KGΦ16=131 KGΦ10=39 KG

Long Sec-B-7:Φ20=144 KGΦ16=232 KGΦ10=73 KG

Long Sec-B-8:Φ16=12 KGΦ10=13 KG

Long Sec-B-9:Φ20=119 KGΦ16=332 KGΦ10=85 KG

Long Sec-B-10:Φ20=36 KGΦ16=107 KGΦ10=31 KG

Total Weight :Φ20=394 KGΦ16=1342 KGΦ10=592 KG

Columns:

CC:

Volume: 171.875*5=860cft

Reinforcement:

For C1+C2+C3:

1st Floor+ Ground :Volume: 1.25*1*10*3=37.5cft

2nd to 5th Floor: Volume: 1.25*1*9.5*3=35.625cft

Total Weight: Φ20=52*3=156KG Φ16=33.2*3= 100 KG

For C4 :

1st Floor+ Ground :Volume: 1.5*1*10=15cft

2nd to 5th Floor: Volume: 1.5*1*9.5=14.25cft

Total Weight: Φ20=52KG Φ16=33.2KG

STAIRS

Flight:

Steps: 9*12= 108 Steps

(Each Floor: 2*9=18 Steps)

Area:

0.5(1+0.5)*0.563=0.437 sft

Volume of Flight:

0.437*3.583*108= 170cft

Landing:

Landings=13

Volume of Landings:

4*0.5*7.583*13= 200 cft

REINFORCEMENT OF STAIRS

Landing:

Φ10: 1882ft

Φ12: 3250ft

Flight:

Φ10: 660ft

Φ12: 1210ft

Total Length & Weight:

Φ10: 2542ft=480 KG

Φ12: 4460ft= 1210 KG

Railing:

Area: 130*3=390sft

Masonry Wall:

Brick Required for 1st Floor:

Length of Wall: 288.5ft Area of Wall: 2885sft Deduction for Windows & Door: 263+464.5=727.5sft Total Brick: 2157.5sft

Brick Required for 2nd Floor:

Length of Wall: 288.5ft Area of Wall: 2740.75sft Deduction for Windows & Door: 263+464.5=727.5sft Total Brick: 2013.5sft

Brick Required for 3rd, 4th & 5th Floor:

Length of Wall: 278ft Area of Wall: 2641sft Deduction for Windows & Door: 263+464.5=727.5sft Total Area of Brick: 1914sft

Window Grill:

1st & 2nd Floor: Area: 225sft

3rd, 4th & 5th Floor: Area: 240sft

Tiles:

1st & 2nd Floor: Left Side: 436.033sft Right Side: 410.649sft

3rd & 5th Floor: Left Side: 405sft Right Side: 410.649sft

4th Floor: Left Side: 417.351sft Right Side: 410.649sft

Others

Reinforcement in Verandah Railing:

For 1st Floor & 2nd Floor (Φ10) : V1+V2+V6+V4= 43+42+36+19= 140sft

For 3rd Floor & 5th Floor (Φ10) : V1+V2+V5+V3= 43+42+27+36= 150sft

For 4th Floor (Φ10) : V1+V2+V7+V3= 43+42+37+36= 160sft

Reinforcement in Lintel:

Length for 1st, 2nd ,3rd ,4th, 5th Floor (Φ20): 511ft Stirrup (Φ20) : 427.5ft Total Length (Φ20): 511+427.5= 940ft= 177 KG

Reinforcement in Cantilever: 1st Floor (Φ20): 24+27=51 KG 2nd Floor (Φ20): 26+34=60 KG3rd Floor (Φ20): 54+40=94 KG4th Floor (Φ20): 53+31= 84 KG

GB Lap:

Φ16= 70ft= 34 KG Φ20= 67ft= 50 KG

Door Frame & Shutter:

1st & 2nd Floor:

D1 (2 Pieces)= 3.333ft D2 (4 Pieces) = 3ft D3 (6 Pieces) = 2.5ft

3rd, 4th & 5th Floor:

D1 (2 Pieces)= 3.333ft D2 (4 Pieces) = 3ft D3 (5 Pieces) = 2.5ft

Window:

Thai-Aluminium:Length: 22*0.25=5.5sft Glass: 30sft

Sanitary Pit:

Height= 2.5 ft Length= 2ft Width= 2ft

Brick Wall Perimeter: 2*(2.416+2.417)=9.667Area: 9.667*2.5=25sft*10=250sft

Cover:

Volume of CC=20cft Weight of Φ10 Reinforcement=71KG

False Slab:

Volume of CC: 9*24=216cft Length of Reinforcement (Φ10): 72+32=104*24=2496ft

Lintel: Volume of CC: 1.458*80=117cft Length of Reinforcement (Φ10): 28*80=2240ft

Kitchen Worktop:Volume of CC: 2.625*10=26.25cft Length of Reinforcement (Φ10): 42*10=420ft

Plastering:

For 1st Floor: Length of Wall: 288.5ft Area of Wall: 2885sft Deduction for Windows & Door: 263+464.5=727.5sft Total Area of Inside: 2157.5sft Volume: 1078.5cft (0.5 inch Thickness) Total Area of Outside: 2157.5sft Volume: 1618.125cft (0.75 inch Thickness)

For 2nd Floor: Length of Wall: 288.5ft Area of Wall: 2740.75sft Deduction for Windows & Door: 263+464.5=727.5sft Total Area of Inside: 2013.5sft Volume: 1006.75cft (0.5 inch Thickness)

Total Area of Outside: 2013.5sft Volume: 1510.1255cft (0.75 inch Thickness)

For 3rd, 4th & 5th Floor:

Length of Wall: 278ft Area of Wall: 2641sft Deduction for Windows & Door: 263+464.5=727.5sft Total Area of Inside: 1914sftVolume: 957cftTotal Area of Outside: 1914sft Volume: 1435.5cft

Paint:

(Same as Plastering)Total Volume of Paint for inside: 1078.5+2013.5+957= 4050cft Total Volume of Paint for Outside: 1618.125+1510.1255+1435.5= 4564cft

Ground Floor:

Boundary:

Masonry Wall: 119.3*5*.4167=249cft No. Of Bricks= 3443 Nos.Volume of Brick with Mortar: 300cft Volume of Brick without Mortar: 235cft Volume of Mortar: 65cft Volume of wetted Mortar: 65*1.5= 97.5cft Volume of Sand: 78cft Volume of Cement: 19.5cft=16 Bags

Garage:

Masonry Wall: 119.3*7*.4167=348cft No. Of Bricks= 4811 Nos.Volume of Brick with Mortar: 418cft Volume of Brick without Mortar: 328cft Volume of Mortar: 90cft Volume of wetted Mortar: 90*1.5= 135cft Volume of Sand: 108cft Volume of Cement: 27cft=22 Bags Grill: No of Long Bar: 12No of Short Bar: 480Total Length of Φ10 Bar: 2868ft

Over Head Tank :

Section B-1: Volume of CC: 87.5cft Reinforcement: 2-16 Length : 19ft+16ft=35ft 10mm= 25.25*2=50.5ft 16mm=42*2=84ft

Section B-2: Volume of CC: 87.5cft Reinforcement:2-16 Length : 37+12=49ft 10mm= 27.25*2=54.5ft 3-16mm=27.25*2=54.5ft

ESTIMATION OF COST

# Labor Cost: (6 Labors, 1800 BDT/Day) = 12,42,000 BDT# Cement: (2856 Bags*500 BDT) =14,28,000 BDT# Sand: 12456cft (10,000BDT/1000cft)= 1,24,560 BDT # Brick: 20,000 Nos ( 10 BDT/ Each)= 2,00,000 BDT # Reinforcement: 11702 KG= 13,57,432 BDT# Tiles: (2490sft*60 BDT/sft)= 1,49,420 BDT # Thai- Aluminium & Glass: (5000*80)=4,00,000 BDT # Door : 40*10,000 =4,00,000 BDT Total Cost of Materials & Man Power: 49,01,412 BDT Other Cost: # Plumbing System Cost: 11% of Total Cost= 5,39,155 BDT # Electrical Cost: 11% of Total Cost= 5,39,155 BDT # Elevator: 22 Lac #Generator: 16 LacTotal Cost: 97,79,722.00 BDT

FINALLY !

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Arafat Chowdhury, Department of Civil

Engineering, Ahsanullah University of Science &

Technology (AUST) , Dhaka, Bangladesh, 2014.

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purposes kindly contact to Arafat Chowdhury.

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