Items
F1
C1
FTB
REBAR
Computation
Concrete:
V=1.2(1.2)0.35(16)=8.06m3
Add 10% Allowance
VT=8.06(1.10)=8.87m3
Cement=8.87(9.0)=79.83bags
Sand=8.87(0.5)=4.44m3
Gravel=8.87(1.0)=8.87m3
H=3+0.4+0.2+0.1+1-0.35=4.35m
V=0.20(0.40)4.35(16)=5.57m3
Add 5% Allowance
VT=5.57(1.05)=5.85m3
Cement=5.85(9.0)=52.65bags
Sand=5.85(0.5)=2.93m3
Gravel=5.85(1.0)=5.85m3
L=[14-2(0.15)-3(0.40)]+[10-2(0.15)-2(0.40)]2+[4-0.20-0.15]+[4-2(0.15)]+[4-0.0.05-0.15] +[12.5
-2(0.35)-0.40]+[10-2(0.15)-0.20]2+[10-0.35-0.15-0.4]+[2.5-0.35-0.05] =92.55m
V=0.20(0.30)92.55=5.55m3
Add 10% Allowance
VT=5.55(1.10)=6.11m3
Cement=6.11(9.0)=54.99bags
Sand=6.11(0.5)=3.06m3
Gravel=6.11(1.0)=6.11m3
25.13(4)=100.52m
100.52 ÷ 6 = 16.75 pcs -12mm dia
25.13(2)=50.26m
50.26 ÷ 6 = 8.38 pcs – 10mm dia
25.13 ÷ 0.15 = 167.53 say 168 pcs
L=0.2+0.4+0.075(2)=0.75m
6 ÷0.75 = 8
168 ÷ 8 = 21 pcs – 10mm dia
Cement
bags
Materials and Quantities
10mm
Sand
Gravel
pcs
m3
m3
12mm
pcs
79.83
4.44
8.87
52.65
2.93
5.85
54.99
3.06
6.11
16.75
8.38
21
WF
REBAR
RB-1
REBAR
S-1
L=[14-2(0.15)-3(0.40)]+[12.5-0.15-2(0.40)]+[1.9+0.15]3+[4-2(0.75)]+[2.4+2(0.15)] +[2+0.15
+0.5]+[3-2(0.05)]+[3-0.60-0.20-0.40]+[3-2(0.60)]+[4-0.60-1.15]+[3.2-0.60-0.65]+[2.5-0.45
-0.80]+[2.5-0.80-0.15]=51.5m
V=0.3(0.1)51.5=1.55m3
Add 10% Allowance
VT=1.55(1.10)=1.71m3
Cement=1.71(9.0)=15.39bags
Sand=1.71(0.5)=0.86m3
Gravel=1.71(1.0)=1.71m3
15.39
0.86
1.71
L=47.74(3)=143.22
No. of full length bar=143.22 ÷ 6 = 23.87pcs – 12mm dia
No. of cut bar per 6m = 6 ÷ 0.3 = 20pcs
No. of pcs = 47.74 ÷ 0.035=1364pcs
No. of full length bar=1364 ÷20 = 68.2pcs-10mm dia
L= [14-2(0.15)-3(0.40)]+[10-2(0.15)-2(0.40)](2)+[4-0.15-0.20]+[4-2(0.5)+[12.5-2(0.35)-0.40]+[10-2(0.15)-0.20](2)+[10-0.350.40-0.15]+[2.5-0.35-0.05]+[4.15-0.2-0.15]+[4-0.05-0.15]= 96.35m
V= 0.2x0.3x96.35= 5.78m
Add 10% allowance
Vt=5.78x1.1=6.07 m3
Cement=6.07x9.0=54.63bags
Sand=6.07x0.5=3.04m3
Gravel=6.07x1.0=6.07m3
L= (91.15) 4 = 364.6m
364.6 ÷6 = 60 pcs – 12mm dia
L= 91.15(2)= 182.3m
182.3 ÷ 6 = 30.38 pcs – 10mm dia
L=0.2+0.4+0.025(2)=0.75m
91.15 ÷ 0.75 + 1 = 608.67 say 609 pcs
6m ÷ 0.75 = 8
609 ÷ 8 = 76.13 – 10mm dia
Area=[4.15-2(0.05)][2.5-2(0.05)=9.72m3
Thickness=100mm
23.87
68.2
54.63
3.04
6.07
60
30.38
76.13
V=9.72x0.1=0.97 m3
Add 10% allowance
Vt=0.97x1.1=1.07
Cement=1.07x9.0=9.63m3
Sand=1.07x0.5=0.54m3
Gravel=1.07x0.5=1.07m3
STAIR
SLAB
REBAR
L=17(0.3)=5.10m
H=3+0.4+0.2=3.6m
X=
X=6.24m
Width=0.8m
Thickness=0.1m
V=0.1(6.24)(0.8)= 0.50
Add 10% allowance= 0.55
Cement= 0.55x9.0=4.95 bags
Sand= 0.55x0.5=0.28m3
Gravel= 0.55x1.0=0.55m3
Summation of area = 14.21(2)+18.72+12.10+34.06+2.75+15.21 = 111.26m2
V= 111.26 x 0.1 = 11.13m3
Add 10% allowance = 11.13x1.1= 12.24m3
Cement=12.24(9.0)= 110.16 bags
Sand= 12.24(0.5)= 6.12m3
Gravel=12.24(1.0)= 12.24m3
4.95
0.28
0.55
110.16
6.12
12.24
2.9
+
0.2
1 = 15.5 say 16 pcs
4.9(16)=78.4m
78.4 ÷ 6 = 13.06(2)= 26.12pcs – 12mm dia
26.12
4.9
+
0.2
1 = 25.5 say 26 pcs
2.9(26)= 75.4m
75.4÷ 6 = 12.56 (2) = 25.13 pcs – 12 mm dia
25.13
3.9
+
0.2
1 =20.5 say 21 pcs
4.8(21)=94.5m
94.5÷6 = 15.75 pcs – 12 mm dia
4.8
+
0.2
1 =25 pcs
15.75
3.9(25)=97.5m
97.5 ÷ 6 = 16.25 pcs – 12 mm dia
16.25
2.95
+
0.2
1 =15.75 say 16 pcs
4.1 (16) = 65.6m
65.6 ÷ 6 = 10.93 pcs – 12 mm dia
4.1
+ 1 = 21.5 say 22 pcs
0.2
2.95(22) = 64.9m
64.9 ÷ 6 = 10.82 pcs – 12 mm dia
10.93
10.82
6.95
+
0.2
1 =35.5 say 36 pcs
4.9(3.6)= 176.4m
176.4 ÷ 6 = 29.4 pcs - 12 mm dia
29.4
0.9
+
0.2
1 =5.5 say 6 pcs
3.05(6) = 18.3m
18.3 ÷6 = 3.05 pcs 12 - mm dia
3.05
+
0.2
3.05
1 = 16.25 say 17 pcs
0.9 (17) = !5.3 m
15.3÷ 6 = 2.55 pcs – 12 mm dia
Total
2.55
372.6bags
20.73m3
29.16m3
204.09pcs
240.62pcs