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JOB NAME: BLOCK B, GOLDEN TULIP HOTEL FESTAC LA
LOCATION:
DUCTING CALCULATION SHEET
SECTION FLOOR CFM
B1 ROOF 0.60 0.55 4.00
B2 ROOF 0.55 0.55 7.50
B3 ROOF 0.50 0.50 9.00
B4 ROOF 0.50 0.45 6.50
B5 ROOF 0.40 0.40 7.00
B6 ROOF 0.40 0.35 1.20
B7 ROOF 0.25 0.20 1.20
B8 ROOF 0.20 0.15 1.20
B9 ROOF 0.20 0.15 1.20
B10 ROOF 0.20 0.15 1.20
B11 ROOF 0.20 0.15 1.20
B12 ROOF 0.20 0.15 1.20
B13 ROOF 0.25 0.20 2.00
B14 ROOF 0.25 0.20 2.00
B15 ROOF 0.20 0.15 1.20
B16 ROOF 0.20 0.15 1.20
B17 ROOF 0.20 0.15 1.20
B18 ROOF 0.20 0.15 1.20
B19 ROOF 0.20 0.15 1.20
B20 ROOF 0.20 0.15 1.20
B21 ROOF 0.35 0.30 4.80
B22 ROOF 0.25 0.20 2.80
B23 ROOF 0.25 0.20 10.50
B24 ROOF 0.30 0.30 3.80
B25 ROOF 0.20 0.15 3.00
B26 ROOF 0.25 0.20 12.40
SUB-TOTAL ROOF
A1 ROOF 0.60 0.55 7.60
A2 ROOF 0.55 0.55 7.50
A3 ROOF 0.50 0.50 8.10
A4 ROOF 0.50 0.45 7.10
A5 ROOF 0.40 0.40 6.90
A6 ROOF 0.40 0.35 1.50
A7 ROOF 0.20 0.15 1.20
A8 ROOF 0.20 0.15 1.20
A9 ROOF 0.20 0.15 1.20
A10 ROOF 0.20 0.15 1.20
A11 ROOF 0.20 0.15 1.20
A12 ROOF 0.20 0.15 1.20
A13 ROOF 0.25 0.20 2.50
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
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A14 ROOF 0.25 0.20 2.50
A15 ROOF 0.20 0.15 1.20
A16 ROOF 0.20 0.15 1.20
A17 ROOF 0.20 0.15 1.20
A18 ROOF 0.20 0.15 1.20
A19 ROOF 0.20 0.15 1.20
A20 ROOF 0.20 0.15 1.20
A21 ROOF 0.30 0.30 4.90
A22 ROOF 0.30 0.30 3.80
A23 ROOF 0.25 0.20 2.80
A24 ROOF 0.25 0.20 11.00
A25 ROOF 0.20 0.15 2.80
A26 ROOF 0.25 0.20 12.00
SUB-TOTAL ROOF
C1 ROOF 0.60 0.55 7.60
C2 ROOF 0.55 0.55 4.00
C3 ROOF 0.50 0.50 8.70
C4 ROOF 0.50 0.45 2.10
C5 ROOF 0.45 0.45 4.80
C6 ROOF 0.40 0.40 6.80
C7 ROOF 0.40 0.35 1.20
C8 ROOF 0.20 0.15 1.20
C9 ROOF 0.25 0.20 1.20
C10 ROOF 0.20 0.15 1.20
C11 ROOF 0.20 0.15 1.20
C12 ROOF 0.20 0.15 1.20
C13 ROOF 0.25 0.20 1.20
C14 ROOF 0.25 0.20 3.00
C15 ROOF 0.25 0.20 3.00
C16 ROOF 0.20 0.15 1.20
C17 ROOF 0.20 0.15 1.20
C18 ROOF 0.20 0.15 1.20
C19 ROOF 0.20 0.15 1.20
C20 ROOF 0.20 0.15 1.20
C21 ROOF 0.35 0.30 4.90
C22 ROOF 0.30 0.30 3.80
C23 ROOF 0.25 0.20 12.00
C24 ROOF 0.25 0.20 12.40
C25 ROOF 0.25 0.20 4.60
C26 ROOF 0.20 0.15 2.00
C27 ROOF 0.20 0.15 3.80
SUB-TOTAL ROOF
TOTAL
FRESH AIR RISER DUCT
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WING A (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING A (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 9.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.10 3.00
SECTION-5 RISER 0.10 0.10 2.60
SUB-TOTAL
WING B (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING B (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 9.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.10 3.00
SECTION-5 RISER 0.10 0.10 2.60
SUB-TOTAL
WING C (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING C (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 9.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.10 3.00
SECTION-5 RISER 0.10 0.10 2.60
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SUB-TOTAL
TOTAL
E"TRACT AIR RISER DUCT
WING A (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING A (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 6.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.15 3.00
SECTION-5 RISER 0.15 0.10 3.00
SECTION-6 RISER 0.10 0.10 2.60
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING B (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING B (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 6.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.15 3.00
SECTION-5 RISER 0.15 0.10 3.00
SECTION-6 RISER 0.10 0.10 2.60
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING C (72LS!
SECTION-1 RISER 0.20 0.15 7.70
SECTION-2 RISER 0.15 0.15 6.00
SECTION-3 RISER 0.15 0.10 3.00
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SECTION-4 RISER 0.10 0.10 5.60
SUB-TOTAL
WING C (144LS!
SECTION-1 RISER 0.25 0.20 4.70
SECTION-2 RISER 0.20 0.20 6.00
SECTION-3 RISER 0.20 0.15 3.00
SECTION-4 RISER 0.15 0.15 3.00
SECTION-5 RISER 0.15 0.10 3.00
SECTION-6 RISER 0.10 0.10 2.60
SUB-TOTAL
TOTAL
FRESH AIR BRANCH DUCT
WING A BRANCH 0.1 0.1 110.29
SUB-TOTAL
FRESH AIR RISER DUCT
WING B BRANCH 0.1 0.1 109.43
SUB-TOTAL
FRESH AIR RISER DUCT
WING C BRANCH 0.1 0.1 112.61
SUB-TOTAL
TOTAL
E"TRACT AIR BRANCH DUCT
WING A BRANCH 0.1 0.1 43
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING B BRANCH 0.1 0.1 43
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING C BRANCH 0.1 0.1 43
SUB-TOTAL
TOTAL
#LENU$ DUCT
WING A 0.7 0.2 0.5
SUB-TOTAL
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#LENU$ DUCT
WING B 0.7 0.2 0.5
0.7 0.3 0.5
SUB-TOTAL
#LENU$ DUCT
WING C 0.7 0.2 0.5
0.7 0.3 0.5
SUB-TOTAL
TOTAL
GRAND TOTAL
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GOS STATE.
9.20
16.50
18.00
12.35
11.20
1.80
1.08
0.84
0.84
0.84
0.84
0.84
1.80
1.80
0.84
0.84
0.84
0.84
0.84
0.84
6.24
2.52
9.45
4.56
2.10
11.16
119.00
17.48
16.50
16.20
13.49
11.04
2.25
0.84
0.84
0.84
0.84
0.84
0.84
2.25
AREA
(m²)
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2.25
0.84
0.84
0.84
0.84
0.84
0.84
5.88
4.56
2.52
9.90
1.96
10.80
127.16
17.48
8.80
17.40
3.99
8.64
10.88
1.80
0.84
1.08
0.84
0.84
0.84
1.08
2.70
2.70
0.84
0.84
0.84
0.84
0.84
6.37
4.56
10.80
11.16
4.14
1.40
2.66
125.20
371.36
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5.39
3.60
1.50
2.24
12.73
165.49
4.23
7.20
2.10
1.50
1.04
16.07
80.35
5.39
3.60
1.50
2.24
12.73
152.76
4.23
7.20
2.10
1.50
1.04
16.07
96.42
5.39
3.60
1.50
2.24
12.73
152.76
4.23
7.20
2.10
1.50
1.04
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16.07
96.42
744.20
5.39
3.60
1.50
2.24
12.73
229.14
4.23
4.80
2.10
1.80
1.50
1.04
15.47
30.94
5.39
3.60
1.50
2.24
12.73
229.14
4.23
4.80
2.10
1.80
1.50
1.04
15.47
30.94
0.00
5.39
3.60
1.50
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2.24
12.73
229.14
4.23
4.80
2.10
1.80
1.50
1.04
15.47
30.94
780.24
44.12
352.93
43.77
350.18
45.04
360.35
1%063.46
17.20
137.60
17.20
137.60
17.20
137.60
412.80
0.90
20.7
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0.90
20.7
1.00
21.70
0.90
20.7
1.00
21.70
64.10
106.50
3%478.56
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COMMINT NIGERIA LIMITED
JOB NAME: BLOCK B, GOLDEN TULIP HOTEL
LOCATION: FESTAC, LAGOS STATE.
DUCTING CALCULATION SHEET
SECTION FLOOR
B1 ROOF 0.60 0.55 5.50
B2 ROOF 0.55 0.55 9.00
B3 ROOF 0.50 0.50 10.50
B4 ROOF 0.50 0.45 8.00
B5 ROOF 0.40 0.40 8.50
B6 ROOF 0.40 0.35 2.70
B7 ROOF 0.25 0.20 2.70
B8 ROOF 0.20 0.15 2.70
B9 ROOF 0.20 0.15 2.70
B10 ROOF 0.20 0.15 2.70
B11 ROOF 0.20 0.15 2.70
B12 ROOF 0.20 0.15 2.70B13 ROOF 0.25 0.20 3.50
B14 ROOF 0.25 0.20 3.50
B15 ROOF 0.20 0.15 2.70
B16 ROOF 0.20 0.15 2.70
B17 ROOF 0.20 0.15 2.70
B18 ROOF 0.20 0.15 2.70
B19 ROOF 0.20 0.15 2.70
B20 ROOF 0.20 0.15 2.70
B21 ROOF 0.35 0.30 6.30
B22 ROOF 0.25 0.20 4.30
B23 ROOF 0.25 0.20 12.00
B24 ROOF 0.30 0.30 5.30
B25 ROOF 0.20 0.15 4.50
DIMENSION
(W) m
DIMENSION
(H) m
LENGTH
(m)
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B26 ROOF 0.25 0.20 13.90
SUB-TOTAL ROOF
SECTION FLOOR
A1 ROOF 0.60 0.55 9.10
A2 ROOF 0.55 0.55 9.00
A3 ROOF 0.50 0.50 9.60
A4 ROOF 0.50 0.45 8.60
A5 ROOF 0.40 0.40 8.40
A6 ROOF 0.40 0.35 3.00
A7 ROOF 0.20 0.15 2.70
A8 ROOF 0.20 0.15 2.70
A9 ROOF 0.20 0.15 2.70
A10 ROOF 0.20 0.15 2.70
A11 ROOF 0.20 0.15 2.70
A12 ROOF 0.20 0.15 2.70
A13 ROOF 0.25 0.20 4.00
A14 ROOF 0.25 0.20 4.00
A15 ROOF 0.20 0.15 2.70
A16 ROOF 0.20 0.15 2.70
A17 ROOF 0.20 0.15 2.70
A18 ROOF 0.20 0.15 2.70
A19 ROOF 0.20 0.15 2.70
A20 ROOF 0.20 0.15 2.70
A21 ROOF 0.30 0.30 6.40
A22 ROOF 0.30 0.30 5.30
A23 ROOF 0.25 0.20 4.30
A24 ROOF 0.25 0.20 12.50
A25 ROOF 0.20 0.15 4.30
A26 ROOF 0.25 0.20 13.50
DIMENSION
(W) m
DIMENSION
(H) m
LENGTH
(m)
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SUB-TOTAL ROOF
SECTION FLOOR
C1 ROOF 0.60 0.55 9.10
C2 ROOF 0.55 0.55 5.50
C3 ROOF 0.50 0.50 10.20
C4 ROOF 0.50 0.45 3.60
C5 ROOF 0.45 0.45 6.30
C6 ROOF 0.40 0.40 8.30
C7 ROOF 0.40 0.35 2.70
C8 ROOF 0.20 0.15 2.70
C9 ROOF 0.25 0.20 2.70
C10 ROOF 0.20 0.15 2.70
C11 ROOF 0.20 0.15 2.70
C12 ROOF 0.20 0.15 2.70
C13 ROOF 0.25 0.20 2.70
C14 ROOF 0.25 0.20 4.50
C15 ROOF 0.25 0.20 4.50
C16 ROOF 0.20 0.15 2.70
C17 ROOF 0.20 0.15 2.70
C18 ROOF 0.20 0.15 2.70
C19 ROOF 0.20 0.15 2.70
C20 ROOF 0.20 0.15 2.70
C21 ROOF 0.35 0.30 6.40
C22 ROOF 0.30 0.30 5.30
C23 ROOF 0.25 0.20 13.50
C24 ROOF 0.25 0.20 13.90
C25 ROOF 0.25 0.20 6.10
DIMENSION(W) m DIMENSION(H) m LENGTH(m)
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C26 ROOF 0.20 0.15 3.50
C27 ROOF 0.20 0.15 5.30
SUB-TOTAL ROOF
TOTAL
FRESH AIR RISER DUCT
WING A (72LS!
SECTION-1 RISER 0.20 0.15 8.70
SECTION-2 RISER 0.15 0.15 7.00
SECTION-3 RISER 0.15 0.10 4.00
SECTION-4 RISER 0.10 0.10 6.60
SUB-TOTAL
WING A (144LS!
SECTION-1 RISER 0.25 0.20 5.70
SECTION-2 RISER 0.20 0.20 10.00SECTION-3 RISER 0.20 0.15 4.00
SECTION-4 RISER 0.15 0.10 4.00
SECTION-5 RISER 0.10 0.10 3.60
SUB-TOTAL
WING B (72LS!
SECTION-1 RISER 0.20 0.15 8.70
SECTION-2 RISER 0.15 0.15 7.00
SECTION-3 RISER 0.15 0.10 4.00
SECTION-4 RISER 0.10 0.10 6.60
SUB-TOTAL
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WING B (144LS!
SECTION-1 RISER 0.25 0.20 5.70
SECTION-2 RISER 0.20 0.20 10.00
SECTION-3 RISER 0.20 0.15 4.00
SECTION-4 RISER 0.15 0.10 4.00
SECTION-5 RISER 0.10 0.10 3.60
SUB-TOTAL
WING C (72LS!
SECTION-1 RISER 0.20 0.15 8.70
SECTION-2 RISER 0.15 0.15 7.00
SECTION-3 RISER 0.15 0.10 4.00
SECTION-4 RISER 0.10 0.10 6.60
SUB-TOTAL
WING C (144LS!
SECTION-1 RISER 0.25 0.20 5.70
SECTION-2 RISER 0.20 0.20 10.00
SECTION-3 RISER 0.20 0.15 4.00
SECTION-4 RISER 0.15 0.10 4.00
SECTION-5 RISER 0.10 0.10 3.60
SUB-TOTAL
TOTAL
FRESH AIR BRANCH DUCT
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WING A BRANCH 0.1 0.1 237.63
SUB-TOTAL
FRESH AIR RISER DUCT
WING B BRANCH 0.1 0.1 236.77
SUB-TOTAL
FRESH AIR RISER DUCT
WING C BRANCH 0.1 0.1 239.91
SUB-TOTAL
TOTAL
#LENU$ DUCT
WING A 0.7 0.2 0.5
SUB-TOTAL
#LENU$ DUCT
WING B 0.7 0.2 0.5
0.7 0.3 0.5
SUB-TOTAL
#LENU$ DUCT
WING C 0.7 0.2 0.5
0.7 0.3 0.5
SUB-TOTAL
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TOTAL
SUB- TOTAL
GRAND TOTAL
BENDING
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12.65
19.80
21.00
15.20
13.60
4.05
2.43
1.89
1.89
1.89
1.89
1.893.15
3.15
1.89
1.89
1.89
1.89
1.89
1.89
8.19
3.87
10.80
6.36
3.15
AREA
(m²)
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12.51
160.70
20.93
19.80
19.20
16.34
13.44
4.50
1.89
1.89
1.89
1.89
1.89
1.89
3.60
3.60
1.89
1.89
1.89
1.89
1.89
1.89
7.68
6.36
3.87
11.25
3.01
12.15
AREA
(m²)
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168.41
20.93
12.10
20.40
6.84
11.34
13.28
4.05
1.89
2.43
1.89
1.89
1.89
2.43
4.05
4.05
1.89
1.89
1.891.89
1.89
8.32
6.36
12.15
12.51
5.49
AREA(m²)
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2.45
3.71
169.90
499.01
6.09
4.20
2.00
2.64
14.93
194.09
5.13
8.002.80
2.00
1.44
19.37
96.85
6.09
4.20
2.00
2.64
14.93
179.16
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5.13
8.00
2.80
2.00
1.44
19.37
116.22
6.09
4.20
2.00
2.64
14.93
179.16
5.13
8.00
2.80
2.00
1.44
19.37
116.22
881.70
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95.05
760.42
94.71
757.66
95.96
767.71
2%285.79
0.90
20.7
0.90
20.7
1.00
21.70
0.90
20.7
1.00
21.70
64.10
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106.50
3%773.00
754.60
4%527.60
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COMMINT NIGERIA LIMITED
JOB NAME: BLOCK B, GOLDEN TULIP
LOCATION: FESTAC, LAGOS ST
DUCTING CALCULATION SHEET
SECTION FLOOR
E"TRACT AIR RISER DUCT
WING A (72LS!
SECTION-1 RISER 0.20 0.15
SECTION-2 RISER 0.15 0.15
SECTION-3 RISER 0.15 0.10
SECTION-4 RISER 0.10 0.10
SUB-TOTAL
WING A (144LS!
SECTION-1 RISER 0.25 0.20
SECTION-2 RISER 0.20 0.20SECTION-3 RISER 0.20 0.15
SECTION-4 RISER 0.15 0.15
SECTION-5 RISER 0.15 0.10
SECTION-6 RISER 0.10 0.10
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING B (72LS!
SECTION-1 RISER 0.20 0.15
SECTION-2 RISER 0.15 0.15
SECTION-3 RISER 0.15 0.10
SECTION-4 RISER 0.10 0.10
DIMENSION(W) m DIMENSION(H) m
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SUB-TOTAL
WING B (144LS!
SECTION-1 RISER 0.25 0.20
SECTION-2 RISER 0.20 0.20
SECTION-3 RISER 0.20 0.15
SECTION-4 RISER 0.15 0.15
SECTION-5 RISER 0.15 0.10
SECTION-6 RISER 0.10 0.10
SUB-TOTAL
E"TRACT AIR RISER DUCT
WING C (72LS!
SECTION-1 RISER 0.20 0.15
SECTION-2 RISER 0.15 0.15
SECTION-3 RISER 0.15 0.10SECTION-4 RISER 0.10 0.10
SUB-TOTAL
WING C (144LS!
SECTION-1 RISER 0.25 0.20
SECTION-2 RISER 0.20 0.20
SECTION-3 RISER 0.20 0.15
SECTION-4 RISER 0.15 0.15
SECTION-5 RISER 0.15 0.10
SECTION-6 RISER 0.10 0.10
SUB-TOTAL
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TOTAL
SECTION FLOOR
E"TRACT AIR BRANCH DUCT
WING A BRANCH 0.1 0.1
SUB-TOTAL
E"TRACT AIR BRANCH DUCT
WING B BRANCH 0.1 0.1
SUB-TOTAL
E"TRACT AIR BRANCH DUCT
WING C BRANCH 0.1 0.1
SUB-TOTAL
TOTAL
SUB-TOTAL
GRAND TOTAL
20&CUTTING '
BENDING
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HOTEL
TE.
8.90 6.23
7.00 4.20
4.00 2.00
6.60 2.64
15.07
271.26
5.90 5.31
7.00 5.604.00 2.80
4.00 2.40
4.00 2.00
3.60 1.44
19.55
39.10
8.90 6.23
7.00 4.20
4.00 2.00
6.60 2.64
15.07
LENGTH(m) AREA(m²)
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271.26
5.90 5.31
7.00 5.60
4.00 2.80
4.00 2.40
4.00 2.00
3.60 1.44
19.55
39.10
8.90 6.23
7.00 4.20
4.00 2.006.60 2.64
15.07
271.26
5.90 5.31
7.00 5.60
4.00 2.80
4.00 2.40
4.00 2.00
3.60 1.44
19.55
39.10
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931.08
86 34.40
275.20
86 34.40
275.20
86 34.40
275.20
825.60
1%756.68
351.336
2%108.02
²
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CUMMINT NIGERIA LIMITED
JOB NAME: BLOCK B, GOLDEN TULIP HOTEL
LOCATION: FESTAC, LAGOS STATE.
DUCTING CALCULATION SHEET
SECTION FLOOR
B1 ROOF 0.60 0.55 4.00 9.20
B2 ROOF 0.55 0.55 7.50 16.50
B3 ROOF 0.50 0.50 9.00 18.00
B4 ROOF 0.50 0.45 6.50 12.35
B5 ROOF 0.40 0.40 7.00 11.20
B6 ROOF 0.40 0.35 1.20 1.80
B7 ROOF 0.25 0.20 1.20 1.08
B8 ROOF 0.20 0.15 1.20 0.84
B9 ROOF 0.20 0.15 1.20 0.84
B10 ROOF 0.20 0.15 1.20 0.84B11 ROOF 0.20 0.15 1.20 0.84
B12 ROOF 0.20 0.15 1.20 0.84
B13 ROOF 0.25 0.20 2.00 1.80
B14 ROOF 0.25 0.20 2.00 1.80
B15 ROOF 0.20 0.15 1.20 0.84
B16 ROOF 0.20 0.15 1.20 0.84
B17 ROOF 0.20 0.15 1.20 0.84
B18 ROOF 0.20 0.15 1.20 0.84
B19 ROOF 0.20 0.15 1.20 0.84
B20 ROOF 0.20 0.15 1.20 0.84
B21 ROOF 0.35 0.30 4.80 6.24
B22 ROOF 0.25 0.20 2.80 2.52
B23 ROOF 0.25 0.20 10.50 9.45
B24 ROOF 0.30 0.30 3.80 4.56
B25 ROOF 0.20 0.15 3.00 2.10
B26 ROOF 0.25 0.20 12.40 11.16
SUB-TOTAL ROOF 119.00
SECTION FLOOR
A1 ROOF 0.60 0.55 7.60 17.48
A2 ROOF 0.55 0.55 7.50 16.50
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
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A3 ROOF 0.50 0.50 8.10 16.20
A4 ROOF 0.50 0.45 7.10 13.49
A5 ROOF 0.40 0.40 6.90 11.04
A6 ROOF 0.40 0.35 1.50 2.25
A7 ROOF 0.20 0.15 1.20 0.84
A8 ROOF 0.20 0.15 1.20 0.84
A9 ROOF 0.20 0.15 1.20 0.84A10 ROOF 0.20 0.15 1.20 0.84
A11 ROOF 0.20 0.15 1.20 0.84
A12 ROOF 0.20 0.15 1.20 0.84
A13 ROOF 0.25 0.20 2.50 2.25
A14 ROOF 0.25 0.20 2.50 2.25
A15 ROOF 0.20 0.15 1.20 0.84
A16 ROOF 0.20 0.15 1.20 0.84
A17 ROOF 0.20 0.15 1.20 0.84
A18 ROOF 0.20 0.15 1.20 0.84
A19 ROOF 0.20 0.15 1.20 0.84A20 ROOF 0.20 0.15 1.20 0.84
A21 ROOF 0.30 0.30 4.90 5.88
A22 ROOF 0.30 0.30 3.80 4.56
A23 ROOF 0.25 0.20 2.80 2.52
A24 ROOF 0.25 0.20 11.00 9.90
A25 ROOF 0.20 0.15 2.80 1.96
A26 ROOF 0.25 0.20 12.00 10.80
SUB-TOTAL ROOF 127.16
SECTION FLOOR
C1 ROOF 0.60 0.55 7.60 17.48
C2 ROOF 0.55 0.55 4.00 8.80
C3 ROOF 0.50 0.50 8.70 17.40
C4 ROOF 0.50 0.45 2.10 3.99
C5 ROOF 0.45 0.45 4.80 8.64
C6 ROOF 0.40 0.40 6.80 10.88
C7 ROOF 0.40 0.35 1.20 1.80
C8 ROOF 0.20 0.15 1.20 0.84
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
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C9 ROOF 0.25 0.20 1.20 1.08
C10 ROOF 0.20 0.15 1.20 0.84
C11 ROOF 0.20 0.15 1.20 0.84
C12 ROOF 0.20 0.15 1.20 0.84
C13 ROOF 0.25 0.20 1.20 1.08
C14 ROOF 0.25 0.20 3.00 2.70
C15 ROOF 0.25 0.20 3.00 2.70C16 ROOF 0.20 0.15 1.20 0.84
C17 ROOF 0.20 0.15 1.20 0.84
C18 ROOF 0.20 0.15 1.20 0.84
C19 ROOF 0.20 0.15 1.20 0.84
C20 ROOF 0.20 0.15 1.20 0.84
C21 ROOF 0.35 0.30 4.90 6.37
C22 ROOF 0.30 0.30 3.80 4.56
C23 ROOF 0.25 0.20 12.00 10.80
C24 ROOF 0.25 0.20 12.40 11.16
C25 ROOF 0.25 0.20 4.60 4.14C26 ROOF 0.20 0.15 2.00 1.40
C27 ROOF 0.20 0.15 3.80 2.66
SUB-TOTAL ROOF 125.20
TOTAL 371.36
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CUMMINT NIGERIA LIMITED
JOB NAME: BLOCK B, GOLDEN TULIP HOTEL
LOCATION: FESTAC, LAGOS STATE.
DUCTING CALCULATION SHEET
SECTION FLOOR
B1 ROOF 0.70 0.65 4.00 10.80
B2 ROOF 0.65 0.65 7.50 19.50
B3 ROOF 0.60 0.60 9.00 21.60
B4 ROOF 0.60 0.55 6.50 14.95
B5 ROOF 0.50 0.50 7.00 14.00
B6 ROOF 0.50 0.45 1.20 2.28
B7 ROOF 0.35 0.30 1.20 1.56
B8 ROOF 0.30 0.25 1.20 1.32
B9 ROOF 0.30 0.25 1.20 1.32
B10 ROOF 0.30 0.25 1.20 1.32B11 ROOF 0.30 0.25 1.20 1.32
B12 ROOF 0.30 0.25 1.20 1.32
B13 ROOF 0.35 0.30 2.00 2.60
B14 ROOF 0.35 0.30 2.00 2.60
B15 ROOF 0.30 0.25 1.20 1.32
B16 ROOF 0.30 0.25 1.20 1.32
B17 ROOF 0.30 0.25 1.20 1.32
B18 ROOF 0.30 0.25 1.20 1.32
B19 ROOF 0.30 0.25 1.20 1.32
B20 ROOF 0.30 0.25 1.20 1.32
B21 ROOF 0.45 0.40 4.80 8.16
B22 ROOF 0.35 0.30 2.80 3.64
B23 ROOF 0.35 0.30 10.50 13.65
B24 ROOF 0.40 0.40 3.80 6.08
B25 ROOF 0.30 0.25 3.00 3.30
B26 ROOF 0.35 0.30 12.40 16.12
SUB-TOTAL ROOF 155.36
SECTION FLOOR
A1 ROOF 0.70 0.65 7.60 20.52
A2 ROOF 0.65 0.65 7.50 19.50
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
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A3 ROOF 0.60 0.60 8.10 19.44
A4 ROOF 0.60 0.55 7.10 16.33
A5 ROOF 0.50 0.50 6.90 13.80
A6 ROOF 0.50 0.45 1.50 2.85
A7 ROOF 0.30 0.25 1.20 1.32
A8 ROOF 0.30 0.25 1.20 1.32
A9 ROOF 0.30 0.25 1.20 1.32A10 ROOF 0.30 0.25 1.20 1.32
A11 ROOF 0.30 0.25 1.20 1.32
A12 ROOF 0.30 0.25 1.20 1.32
A13 ROOF 0.35 0.30 2.50 3.25
A14 ROOF 0.35 0.30 2.50 3.25
A15 ROOF 0.30 0.25 1.20 1.32
A16 ROOF 0.30 0.25 1.20 1.32
A17 ROOF 0.30 0.25 1.20 1.32
A18 ROOF 0.30 0.25 1.20 1.32
A19 ROOF 0.30 0.25 1.20 1.32A20 ROOF 0.30 0.25 1.20 1.32
A21 ROOF 0.40 0.40 4.90 7.84
A22 ROOF 0.40 0.40 3.80 6.08
A23 ROOF 0.35 0.30 2.80 3.64
A24 ROOF 0.35 0.30 11.00 14.30
A25 ROOF 0.30 0.25 2.80 3.08
A26 ROOF 0.35 0.30 12.00 15.60
SUB-TOTAL ROOF 165.32
SECTION FLOOR
C1 ROOF 0.70 0.65 7.60 20.52
C2 ROOF 0.65 0.65 4.00 10.40
C3 ROOF 0.60 0.60 8.70 20.88
C4 ROOF 0.60 0.55 2.10 4.83
C5 ROOF 0.55 0.55 4.80 10.56
C6 ROOF 0.50 0.50 6.80 13.60
C7 ROOF 0.50 0.45 1.20 2.28
C8 ROOF 0.30 0.25 1.20 1.32
DIMENSI
ON (W)
m
DIMENSI
ON (H)
m
LENGTH
(m)
AREA
(m²)
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C9 ROOF 0.35 0.30 1.20 1.56
C10 ROOF 0.30 0.25 1.20 1.32
C11 ROOF 0.30 0.25 1.20 1.32
C12 ROOF 0.30 0.25 1.20 1.32
C13 ROOF 0.35 0.30 1.20 1.56
C14 ROOF 0.35 0.30 3.00 3.90
C15 ROOF 0.35 0.30 3.00 3.90C16 ROOF 0.30 0.25 1.20 1.32
C17 ROOF 0.30 0.25 1.20 1.32
C18 ROOF 0.30 0.25 1.20 1.32
C19 ROOF 0.30 0.25 1.20 1.32
C20 ROOF 0.30 0.25 1.20 1.32
C21 ROOF 0.45 0.40 4.90 8.33
C22 ROOF 0.40 0.40 3.80 6.08
C23 ROOF 0.35 0.30 12.00 15.60
C24 ROOF 0.35 0.30 12.40 16.12
C25 ROOF 0.35 0.30 4.60 5.98C26 ROOF 0.30 0.25 2.00 2.20
C27 ROOF 0.30 0.25 3.80 4.18
SUB-TOTAL ROOF 164.36
TOTAL 485.04
72.756
GRAND TOTAL 557.80
20&CUTTING '
BENDING
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CUMMINT NIGERIA LIMITED
JOB NAME: BLOCK B, GOLDEN TULIP HOTEL
LOCATION: FESTAC, LAGOS STATE.
DUCTING CALCULATION SHEET
SECTION FLOOR
0.85 0.35 2.00 4.80
0.75 0.35 3.00 6.60
0.65 0.35 3.00 6.00
0.50 0.35 3.00 5.10
0.35 0.35 2.10 2.94
0.30 0.35 4.20 5.46
0.85 0.35 2.10 5.04
0.50 0.35 3.00 5.10
0.35 0.35 9.50 13.30
0.30 0.35 5.50 7.15
0.85 0.35 1.50 3.60
0.60 0.35 2.00 3.80
0.35 0.35 1.60 2.24
0.25 0.35 12.50 15.00
0.85 0.35 3.00 7.20
0.75 0.35 5.10 11.22
0.65 0.35 3.00 6.00
0.55 0.35 3.00 5.40
0.45 0.35 3.70 5.92
0.35 0.35 2.40 3.36
0.30 0.35 7.50 9.75
0.75 0.35 6.50 14.30
0.65 0.35 3.00 6.00
0.55 0.35 3.00 5.40
0.45 0.35 3.00 4.80
0.35 0.35 3.00 4.20
0.30 0.35 15.50 20.15
0.85 0.35 2.50 6.00
0.75 0.35 3.00 6.60
0.65 0.35 3.00 6.00
0.55 0.35 3.00 5.40
0.45 0.35 2.00 3.20
0.35 0.35 3.00 4.20
0.30 0.35 3.50 4.55
0.55 0.35 9.00 16.20
0.35 0.35 9.50 13.30
0.30 0.35 2.00 2.60
0.70 0.30 2.40 4.80
0.50 0.30 2.80 4.48
0.30 0.30 1.50 1.80
0.85 0.35 2.60 6.24
0.75 0.35 2.70 5.94
DIMENSION
(W) m
DIMENSION
(H) m
LENGTH
(m)
AREA
(m²)
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0.65 0.35 3.00 6.00
0.55 0.35 3.50 6.30
0.45 0.35 2.50 4.00
0.35 0.35 3.00 4.20
0.30 0.35 5.50 7.15
0.75 0.35 7.00 15.40
0.60 0.35 3.00 5.70
0.50 0.35 3.00 5.10
0.35 0.35 2.50 3.50
0.30 0.35 12.00 15.60
SUB-TOTAL ROOF 354.09
389.50
428.45
SECTION FLOOR
A1 ROOF 0.60 0.40 4.50 9.00
A2 ROOF 0.45 0.40 6.00 10.20
A3 ROOF 0.40 0.40 6.60 10.56
A4 ROOF 0.35 0.40 2.00 3.00
A5 ROOF 0.30 0.30 5.00 6.00
A6 ROOF 0.25 0.20 7.20 6.48
A7 ROOF 0.30 0.25 4.00 4.40
A8 ROOF 0.25 0.20 7.80 7.02
A9 ROOF 0.35 0.40 3.00 4.50
A10 ROOF 0.30 0.40 5.00 7.00
A11 ROOF 0.30 0.25 5.80 6.38
A12 ROOF 0.20 0.25 3.00 2.70
A13 ROOF 0.25 0.20 1.70 1.53
A14 ROOF 0.20 0.15 1.50 1.05
A15 ROOF 0.20 0.15 1.70 1.19
A16 ROOF 0.20 0.15 1.50 1.05
A17 ROOF 0.20 0.15 1.70 1.19
A18 ROOF 0.20 0.15 1.50 1.05
A19 ROOF 0.20 0.15 1.70 1.19
A20 ROOF 0.20 0.15 1.50 1.05
A21 ROOF 0.30 0.30 1.50 1.80
A22 ROOF 0.30 0.30 1.50 1.80
A23 ROOF 0.25 0.20 1.50 1.35
A24 ROOF 0.25 0.20 2.80 2.52
A25 ROOF 0.20 0.15 1.50 1.05
A26 ROOF 0.20 0.15 1.50 1.05
A27 ROOF 0.25 0.20 2.30 2.07
DIMENSION
(W) m
DIMENSION
(H) m
LENGTH
(m)
AREA
(m²)
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A28 ROOF 0.20 0.15 2.30 1.61
SUB-TOTAL ROOF 99.79
SECTION FLOOR
B1 ROOF 0.60 0.40 4.00 8.00
B2 ROOF 0.45 0.40 9.00 15.30
B3 ROOF 0.40 0.40 3.50 5.60
B4 ROOF 0.40 0.35 3.20 4.80
B5 ROOF 0.35 0.40 7.60 11.40
B6 ROOF 0.30 0.40 4.00 5.60
B7 ROOF 0.30 0.30 2.40 2.88
B8 ROOF 0.30 0.25 3.00 3.30
B9 ROOF 0.30 0.25 3.40 3.74
B10 ROOF 0.25 0.20 9.10 8.19
B11 ROOF 0.30 0.30 5.00 6.00
B12 ROOF 0.25 0.20 7.70 6.93
B13 ROOF 0.25 0.20 1.10 0.99
B14 ROOF 0.20 0.15 0.90 0.63
B15 ROOF 0.20 0.15 0.90 0.63
B16 ROOF 0.20 0.15 1.80 1.26
B17 ROOF 0.20 0.15 1.10 0.77
B18 ROOF 0.20 0.15 0.90 0.63
B19 ROOF 0.25 0.20 0.90 0.81
B20 ROOF 0.25 0.20 1.10 0.99
B21 ROOF 0.20 0.15 1.10 0.77
B22 ROOF 0.20 0.15 0.90 0.63
B23 ROOF 0.20 0.15 1.80 1.26
B24 ROOF 0.20 0.15 1.10 0.77
B25 ROOF 0.20 0.15 0.90 0.63
B26 ROOF 0.20 0.15 1.10 0.77
B27 ROOF 0.20 0.15 1.60 1.12
B28 ROOF 0.20 0.15 1.60 1.12
SUB-TOTAL ROOF 94.40
TOTAL (ABC! 548.28
0.075 41.121
GRAND TOTAL 589.40
DIMENSION
(W) m
DIMENSION
(H) m
LENGTH
(m)
AREA
(m²)
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0.95 0.95 1.50 5.70
0.80 0.65 7.00 20.30
0.55 0.55 1.50 3.30
0.40 0.40 1.50 2.40
0.40 0.40 2.50 4.00
0.60 0.50 4.00 8.80
0.30 0.20 1.00 1.00
0.20 0.20 7.50 6.00
0.20 0.15 6.50 4.55
0.20 0.20 1.00 0.80
0.20 0.20 1.00 0.80
57.65
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